Initializing maintenance program and updating compliance

Recording Compliance Information -An overview

What you can do in this page

Unified Glossary

Basics of using a typical web page

Using Online Help

The “Initialize Maint. Program & Update Compliance” page appears. Tell me more

Note: You will be able to access the Initialize Maint. Program & Update Compliance page only if the goods receipt or the repair receipt that you selected in the previous page comprises at least one component.

The system displays the following field:

Date & Time Format

The format in which the date and time fields are displayed in this page. This format is displayed from the "User Preferences" business component based on the login user ID. In case the format is not defined, the system displays the date and time format from the “Enterprise Modeling” business component by default.

Update Option

Use the drop-down list box to specify the basis for updating the compliance information. The drop-down list displays the following:

  • The value “Update Schedule”, if current screen is launched from ‘WorkSpace’ / ‘Aircraft Maintenance Planning’ / ‘Component Maintenance Program’ / ‘Shop Work Order’ and ‘Maintenance Task’ business components.

  • The values "Update Schedule" and "Work Compliance", if the current screen is invoked from Left Pane Activity / Repair Receipt/ Goods Receipt/Loam Order/Rental Order.

By default, the system defaults one of the above values based on the screen from which the current page is invoked.

Note: The “Compute Next Due” pushbutton is enabled only when the Update Option is specified as “Update Schedule”.

Ref. Doc. #

This field displays the reference document type on the basis of the reference document you select in the previous page.

Note: You cannot select any value in this field, if you have accessed this page from Goods Receipt component.

Compact View

Select this radio button to display selective details of the task in the multiline. This radio button appears selected, by default.

Detailed View

Select this radio button to display all the task details in a detailed view in the multiline.

Process parameter setting for views: As an alternate to selecting the view of your choice each time after the launch of screen, you can preset the view on a long-term basis using the process parameter “Default view in Initialize Maint. Prog. & Update Compliance” under the entity ‘Compliance’ of the entity type “Tech Records Process Control” in the “Define Process Parameters” activity of Common Master. Set the value of “Default view in Initialize Maint. Prog. & Update Compliance” as ‘0’ for Compact view of the screen. For a Detailed view, select ‘1’ as the parameter value.

Display Option

Use the drop-down list box to select the display option. The system lists the options: "Pending Initialization",  “All Tasks” and “tasks”. By default, the system displays “All Tasks”.

  • “All Tasks” – Select this option, to retrieve all tasks from the respective aircraft maintenance program or component maintenance program.

  • “Due Tasks” – Select this option, to retrieve only those tasks for which the next schedule date / time or next schedule value is defined in the respective aircraft maintenance program or component maintenance program.

  • “Pending Initialization” - Select this option, to retrieve tasks for which the Next Schedule Date / Time or Next Schedule Value is not available or not yet defined in the Maintenance Program.

Maintenance Object

Use the drop-down list box to select the maintenance object associated with the tasks., Mandatory The drop-down list displays the following: "Aircraft Reg #", "Part # / Serial #", "Component #", "Aircraft Model #", "Attached Aircraft Reg #" and, "Attached Component #". However, if you access this page from Goods Receipt component, the drop-down will display "Part # / Serial #", "Component #" and "Att. Component #" only.

If you access this page from the Goods Receipt component, the maintenance object will be set to “Attached Component #" by default.

Enter the name or (IFD) of the maintenance object that you have selected in the previous drop-down list box. You can enter name or (IFD) of the maintenance object in full or specify it partially using the “*” character. The system retrieves all those aircraft/components that are similar to the value entered here.

The multiline displays tasks mapped to the maintenance program associated with the maintenance object that you specify as illustrated in the following table.

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Program Details

Use the drop-down list to select the program-specific attribute of the tasks. The drop-down list box displays the following: “Maint. Program #”, “Program Item Type”, “Eng. Doc Type”,  "Eng. Doc #", MCR # and ”Job Type".

Enter the maintenance program #, engineering document # or MCR # associated with tasks in full or specify it partially using “*” character in the input box provided alongside. The system retrieves all those tasks associated with the value or similar to the value entered here.

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Task Details

Use the drop-down list to select the task-specific attribute of the tasks. The drop-down list box displays the following: “Task #”, “Task Desc.”, “Task Type”, “Task Category”, "ATA #", "Primary Task # and "Primary Task Desc.".

Enter the task #, task description, task type, task category, ATA#, primary task # or primary task description in full or specify it partially using “*”in the input box provided alongside.

This search option is wild card enabled.

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Rem. Value <=

The remaining value of the task in the input box and, the parameter associated with the remaining value in the drop-down list box located alongside. The drop-down list displays "Days", “Multiple” and, all the parameters of type Consumption defined in the Aircraft component that are in Active status.

The system retrieves tasks whose remaining value is less than or equal to the value you specify here.

However, you can specify remaining values of multiple parameters in the input box, if you select “Multiple” in the drop-down list box. You can use &, \, / or , to separate multiple values. You can use & and , to find tasks with remaining values less than or equal to all the values in the input box. Use / and \ to retrieve tasks with remaining values less than or equal to one of the values or set of values specified by the user.

Example for usage of / and \:

Specify 100FH/ 50FC/ 10Days in the input box to retrieve tasks with remaining FH less than or equal to 100 FH, FC less than or equal to 50 FC or days less than or equal to 10 Days.

Example for usage of , and &:

You may specify 100FH,50FC,10Days in the input box to retrieve tasks with remaining values less than 100FH 50FC and 10Days. Note that tasks with remaining values greater than any of the remaining parameter will not be retrieved This implies that system takes into account for the search only those tasks that have their schedules defined in all three parameters. If a task has schedules defined in the FH and FC though not in days is not considered by the system. You can also include clauses with multiple remaining values. For example, base on the value 00FH/50FC&10Days&50EC/80EH, the search retrieves tasks with remaining values less than 100FH, (50FC, 10 days and 50 EH) or 80EH.

Schedule Status

Use the drop-down list box to select the schedule status of tasks for which you want to record compliance details or update schedule. The drop-down list box displays the following: Fresh & Active, Fresh, Active, Inactive and Terminated.

By default, the schedule status displays “Fresh & Active”.

The system retrieves all those tasks with the schedule status that you select in the drop-down list box from the maintenance program of the maintenance object.

Note: The system retrieves package types against the tasks only if you select the option “Update Schedule” from the “Update Option” drop-down list box in the “Update Basis” group box.

If the current page is invoked from “Edit Schedule Information” page of the “Maintenance Task” business component, the system retrieves all the Aircraft Maintenance Programs (AMP) / Component Maintenance Programs (CMP) containing tasks in “Fresh” / “Active” status. If a task is available in both AMP and CMP, the system retrieves only the corresponding CMP.

Execution Doc. #

The execution document number (Alphanumeric, 40).

Compliance Date & Time

The date and time of the compliance (Date and Time Format).

Ensure that the date and time entered is not later than the current system date and time.

Execution Comments

Additional comments pertaining to the execution (Alphanumeric, 2000).

Remarks

Any comments on the task execution (Alphanumeric, 2000).

Note: The data you type in fields in the Default Details group box are automatically displayed in the same fields in the Task Details multiline. However, if you have not specified any field in the Default Details, you must specify the same in the identical field in the Task Details, if it is mandatory. You can also specify a field in the Task Details multiline for which you have already specified in the Default Details group box. However, the values you input in the multiline takes precedent as this value overwrites any value specified in the Default Details.

The system displays / hides some of the fields in the multiline selectively based on the screen from which the current page is launched, selection of ‘Update Option’, ‘Maintenance Object’, Detailed View / Compact View and task Type. This is explained in the table.

Note: You must enter either Aircraft Reg # or Part # and Serial #.

Aircraft Reg #

The registration number of the aircraft (Alphanumeric, 30).

This field is not available, if you have accessed this page from the Goods Receipt component.

Help facility available.

Part #

The number identifying the part (Alphanumeric, 40).

Help facility available.

Note: You must enter either Aircraft Reg # or Part # and Serial #.

Task compliance-related fields in the Task Details multiline are available only if you have selected “Work Compliance” as the update option. Similarly, you can input schedule-related fields in the multiline only if you have selected “Update Schedule” as the update option.

You must not provide schedule details such as "Parameter", "Threshold Value", "Interval", "Last Performed Date", "Last Performed Value", "Next Scheduled Date" or "Next Scheduled Value" for the task, if the 'Prog. Item Type' is set as "Perpetual" or “As Required”.

Serial #

The serial number of the part (Alphanumeric, 40).

Help facility  available

Task #

The number identifying the task,  Mandatory (Alphanumeric, 30 ).

Parameter

Use the drop-down list to select the parameter for the part. The drop-down list displays "Calendar" and all the parameters of type Consumption defined in the Aircraft component, which are in Active status.

Time Unit

Use the drop-down list box to select the time unit for the interval for execution of the task on the part. The system displays the following: "Days", "Weeks”, "Months", Month End" and "Years".

This field is mandatory, if the Parameter is specified as “Calendar”.

This field is available for data entry only if the Update Option is “Update Schedule”.

Threshold Value

The parameter value at which the first execution of the task is due.

Interval

The time interval for the next schedule  of the task. (Time Format). This field is available for data entry only if the Update Option is “Update Schedule”.

You must leave this field blank, if ‘Schedule Type’ is “One Time”.

Note: If the “Permit Interval Modification in Maint. Program” is set to "Not Allowed" in the Set Options activity, you cannot modify the interval for the task. This rule is not applicable, if the 'Prog. Item Type' of a task is changed from “To Be Decided", "As Required" or "Perpetual" to "Non-Block".

Last Performed Date

The date / time at which the task was most recently executed (Date Format).

This field is available for data entry only if the Update Option is “Update Schedule”.

Last Performed Value

The value of the task when most recently performed.

This field is available for data entry only if the Update Option is “Update Schedule”.

Next Schedule Date

The date / time at which the task is again planned to be executed (Date Format).

You must not enter Next Schedule Date, if the component is not attached in an Aircraft and if ‘Reset on Attachment?’ for the task is selected as “Every Attachment”.

NSD display logic:

The Next Schedule Date (NSD) is computed as follows:

NSD = Last Performed Date & Time + Interval

The NSD is computed and displayed based on the Process Parameter “Next Due computation logic” defined in the “Define Process Entities activity of the “Common Master” business component. For example, consider that LPD for a task is ‘10/01/2014 11: 00: 00’ and Interval is 15 days. Then NSD is displayed as follows:

  1. If the Process Parameter “Next  Due computation logic” is set as ‘Exact Date & Time’, NSD is displayed as ‘25/01/2014 11:00:00’.

  2. If the Process Parameter “Next Due computation logic” is set as ‘End of Day’, NSD is displayed as ‘25/01/2014 23:59:59’.

Note: The above display logic is applicable for directly entered AMP / CMP tasks, Self-Compliance AMP / CMP tasks, Related Task Compliance AMP / CMP tasks and Engineering Document tasks.

Next Schedule Value

The planned value of the task when performed again on the part, Mandatory.

You must not enter Next Schedule Value, if the component is not attached in an Aircraft and if ‘Reset on Attachment?’ for the task is selected as “Every Attachment”.

Positive Tolerance

The starting range of parameter value by which the task must be started. A positive value must be entered here.

Negative Tolerance

The ending range of the parameter value by which the task must be started. A positive value must be entered here.

Alert Date

The date on which an alert message will be displayed about an impending due date for task execution. The Alert Dare is calculated using the following formula:

Alert Date = Next Schedule Date – Alert Value

Alert Value

The parameter value at which an alert message is displayed for an impending execution due for the task. A positive value less than or equal to the ‘Negative Tolerance’, must be entered here.

Note: You must not enter ‘Positive Tolerance, ‘Negative Tolerance’ and ‘Alert Value’, if ‘Schedule Type’ is “One Time” and ‘Threshold Value’ is not specified.

The system displays the following:

Terminating Date

The date on which the task must be terminated.

Terminating Value

The parameter value, reaching which the work on the task must be terminated. A positive value greater than the sum of ‘Threshold Value’ and ‘Positive Tolerance’, must be entered here.

You must leave this field blank, if ‘Schedule Type’ is “One Time”.

Next Due Calc. On

The computation basis of Next Schedule Date (NSD) / Next Schedule Value (NSV). The system displays various values depending on the basis on which NSD / NSV is computed.

If the NSD / NSV computation basis is ‘Reference Basis’, values displayed are:

  • Induction Date

  • Operational Date

If the NSD / NSV computation basis is ‘Update Basis’, values displayed are:

  • Time Window

  • Schedule

  • Actual Completion

If the NSD / NSV computation basis is ‘Schedule Reset Basis’, following values are displayed:

  • STE : Actual Completion

  • STE : Last Schedule

If the NSD / NSV computation is based on the Change Type selection, the system displays the following values:

  • Manual : Correction

  • Manual : Re-baseline

If the compliance of parent task triggers Related Task Compliance, the following value is displayed:

  • RTC

If the user modifies interval / threshold and manually enters NSV, the following value is displayed:

  • Initial Interval

Calc. Ref. Date / Value

The reference date / value based on which NSD / NSV is computed.

Last Schedule  Date / Value

The actual schedule date / value of task on last compliance.

Note: On releasing the engineering document, the system updates the NSD / NSV and the NSD / NSV computation basis controls ‘Next Due Calc. On’, ‘Calc. Ref. Date’ and ‘Last Schedule Date / Value’ in various scenarios, as explained in the table:

  • Enter the following:

Change Type

Use the drop-down list box to indicate whether NSD / NSV can be modified on modification of Threshold or Interval. The system lists the following values:

  • Correction - Select this option to indicate that the NSD / NSV specified can be overwritten on modifying the Threshold or Interval.

  • Re-baseline - Select this option to indicate that the NSD / NSV specified cannot be overwritten on modifying the Threshold or Interval.

Data selection in this field is mandatory, if ‘Last Performed Date’ or ‘Next Scheduled Date’ is modified. You cannot modify the Change Type, if ‘Repeat Interval’ or ‘Threshold’ is modified.

By default, the system leaves the field blank.

Prog. Item Type

Use the drop-down list box to specify the program item type of the task. The system lists the values “"Block", "Base", "Non-Block", "To Be Decided", "Perpetual" and "As Required". This field is visible only if the ‘Update Option’ is set as “Update Schedule”. By default, system leaves the field blank.

On search with 'Update Option' set as "Update Schedule", the system retrieves and displays the ‘Prog. Item Type’ from the respective 'Aircraft Maintenance Program' / 'Component Maintenance Program'. Tasks having ‘Prog, Item Type’ set as “As Required”, “Perpetual” or “To Be Decided” will be retrieved only for ‘Display Option’ set as “All Tasks”.

On clicking “Update Program / Compliance” pushbutton, the system performs the following:

  • Allows new Task insertion into an Aircraft Maintenance Program / Component Maintenance Program, only if the 'Prog. Item Type' is set as "Non-Block". When performing a new Task insertion into an Aircraft Specific Maintenance Program / Component Maintenance Program, system defaults the ‘Prog. Item Type’ as “Non-Block” if the same has not been specified by the user.

  • Allows modification of 'Prog. Item Type' of Block Task only if one of the following conditions is satisfied:

  1. Associated Base Tasks (having mentioned Block Task as the only Parent Item reference) must not be available in the respective Maintenance Program, with 'Schedule Status' as "Active" or "Fresh".

  2. Base Tasks having the Block Task as the only Parent Item reference in the respective Maintenance Program, must be available in the multi-line selection list, with a modified 'Prog. Item Type'  (or) such Base Tasks must be available in the selection list with the 'Schedule Status' set as "Inactive" / "Terminated".

  • When modifying the 'Prog. Item Type' of a Task as "As Required" / "Perpetual" / “To Be Decided”, the system saves the specified details even if 'Schedule Details' ("Parameter", "Threshold Value", "Interval", "Last Performed Date", "Last Performed Value", "Next Scheduled Date" or "Next Scheduled Value") are not available for the record.

  • When modifying the 'Prog. Item Type' of an "Off-Wing" task (in CMP) to "As Required", the system performs the following:

  1. Re-computes the NSD / NSV for the restoration task.

  2. Removes the Restoration Task from the pending tray if no other "Off-Wing" Tasks are available in the CMP.

  • If 'Prog. Item Type' of a Task is set as "Base", the system ensures that at least one related Block Task as defined in the “Maintenance Task” business component, is available in the respective Aircraft / Component Maintenance Program or in the multiline selection list.

Job Type

Use the drop-down list box to specify the Job Type of the task. You can select from “Aircraft”, “Position Tracked On-Wing”, "Serial Tracked On-Wing” and “Off-Wing”. This field is visible only if the ‘Update Option’ is set as “Update Schedule”. By default, the system leaves this field blank.

On search, the system retrieves and displays the Job Type from the associated Aircraft Maintenance Program / Component Maintenance Program.

You cannot modify the Job Type for the tasks retrieved from Aircraft Maintenance Program.

On clicking “Update Program / Compliance” pushbutton the system performs the following for AMP / CMP:

AMP:

  1. If the user modifies the existing Task Schedules and if ‘Job Type’ is left blank, the system defaults it from the respective Aircraft Maintenance Program,.

  2. If the user performs new task insertion into AMP, the system defaults the ‘Job-Type’ as "Aircraft". The system does not allow insertion of ‘On-Wing’ tasks into AMP.

CMP:

  1. If the user modifies the existing Task Schedules and if ‘Job Type’ is left blank, the system defaults it from the respective Component Maintenance Program as follows.

    • If 'On-Wing?' for a task is set as "Yes", Job Type is displayed as "On-Wing".

    • If 'On-Wing?' for a task is set as "No", Job Type is displayed as "Off-Wing".

  1. Allows insertion of new task into CMP, only if the ‘Job Type’ is selected.

Maintenance Type

Use the drop-down list box to select the maintenance type of the task. The system lists the values "Inspection", "Repair", "Overhaul", "Retire" and "Others".  This field is visible only if the ‘Update Option’ is set as “Update Schedule”. By default, the system leaves the field blank.

On search, the system retrieves and displays the Maintenance Type from the respective 'Aircraft Maintenance Program' / 'Component Maintenance Program'. For tasks with 'Job Type' set as "Aircraft", ‘Maintenance Type’ is left blank, since ‘Maintenance Type’ will not be available for such tasks in the Aircraft Maintenance Program.

Modification of Maintenance Type:

Aircraft Specific Maintenance Program:

You can modify the ‘Maintenance Type’ of the tasks belonging to Aircraft Maintenance Program. Maintenance Type - “Retire” is invalid for Tasks belonging to Aircraft Specific Maintenance Programs.

Component Maintenance Program:

The system allows you to modify the ‘Maintenance Type’ of the tasks belonging to Component Maintenance Program. But if you select ‘Maintenance Type’ as “Retire”, ensure the following:

  • ‘Schedule Type’ of the task must not be “Recurring” in the Component Maintenance Program. In case user tries to insert a new Task into a Component Maintenance Program with ‘Maintenance Type’ selected as “Retire”, system sets the ‘Schedule Type’ for the Task as “One Time” in the respective Component Maintenance Program.

  • ‘Parameter’ and ‘Threshold’ values must be specified.

  • ‘Interval’, ‘Last Performed Date’ and ‘Last Performed Value’ must not be entered.

  • Corresponding Part # must not have ‘Part Classification’ set as “Rotable” in the “Part Administration” business component.

Initiated / Reset by

Use the drop-down list box to indicate the manner in which the Next Schedule Date/Value (NSD/NSV) for the task in the maintenance program is computed. The values listed are “Self-Compliance” and “Related Task Compliance”. The system leaves the field blank, by default.

On search with 'Update Option' set as "Update Schedule", the system retrieves and displays this value from the respective 'Aircraft Maintenance Program' / 'Component Maintenance Program'.

If this field is set as "Related Task Compliance", on clicking “Update Program / Compliance” pushbutton:

  • The system ensures that another task having 'Initiate Schedule' relationship with the selected tasks exists in the respective Component Maintenance Program / Aircraft Maintenance Program.

  • You must provide Task Schedule details, if Task Schedule Details are not available for the related task.

Long Term?

Use the drop-down list box and select one of the below-mentioned values to indicate that the Task requires Long Term forecast,  in order to facilitate the Planner to create a Line Package for these tasks, in advance. Long Term forecasted intervals are displayed in the “Plan Aircraft Maintenance” activity of the “Aircraft Maintenance Planning” business component.

The system lists the values “Yes”, “No” and “Not Applicable”.

  • Yes – If you select this option, the system calculates and displays 25 forecasted intervals (future instances) of the mentioned Task in the “Plan Aircraft Maintenance” activity.

  • No – If you select this option, the system calculates and displays ‘N’ forecasted intervals (future instances) of the mentioned Task in ‘Plan Aircraft Maintenance’ activity. The number of forecasted intervals (‘N’ - maximum of 25) required can be set in “Set Options” activity of the “Aircraft Maintenance Forecast” business component.

  • Not Applicable - Select this option if long term forecast is not applicable for the task.

The system displays leaves the field blank, by default.

On search with 'Update Option' combo set as "Update Schedule", the system retrieves and displays the value from the respective 'Aircraft Maintenance Program'. You can select “Yes” or “No” in this field, only if the selected task has a 'Prog. Item Type' set as "Block" / "Non-Block" in the 'Aircraft Maintenance Program'. Else this field must be set as “Not Applicable”.

For Tasks belonging to Component Maintenance Programs, you must select "Not Applicable".

The system displays the following fields:

Current Value

The current value of the parameter for the component/aircraft since new.

Rem. Value

The remainder of the schedule value at which the maintenance task is planned for execution on the component/aircraft.

Remaining Value = Schedule Value – Current Value

Note that in some instances the Schedule Value could be less than the Current Value and this would lead to a negative Remaining Value.

  • Enter the following:

Update  Basis

Use the drop-down list box and select the basis for updating tasks of the maintenance program. The system lists the values “Actual Completion”, “Time Window” and “Schedule” for Aircraft tasks. The system does not list any value for component task.

You must select the Update Basis, if the ‘Update Option’ is selected as “Update Schedule” and if the fetched Task is from AMP/CMP

By default, the system leaves the field blank, if the current page is invoked form left pane. Else the system defaults the corresponding value from Aircraft Maintenance Program / Component Maintenance Program.

Schedule Type

Use the drop-down list and select the Schedule Type of the task as “One-Time” or “Recurring”.

For tasks with Prog. Item Type as ‘As Required’ or ‘Perpetual’, do not select any value in this field. However, for tasks with Prog. Item Type ‘Block’, ‘Base’, ‘Non-Block’ or ‘To be decided’; it is mandatory that you select a schedule type.

Schedule Status

The schedule status of the task in the maintenance program. The drop-down list box displays the following: “Fresh”,  "Active", "Inactive" and, "Terminated".

This field is available for data entry only if the Update Option is “Update Schedule”.

Reset on Attachment?

Use the drop-down list box and select one of the following values to re-compute the Next Schedule Date / Next Schedule Value accordingly:

  • Not Required – Select this option to compute NSD / NSV based on Last Performed Date / Value.

  • First Attachment – Select this option to compute NSD / NSV on first attachment of the component after the off-wing compliance of the task.

  • Every Attachment – Select this option to re-compute NSD / NSV on every attachment of the component to the Aircraft.

Note the following:

  • You must select “First Attachment” / “Every attachment” only for the tasks with Program Item Type set as 'Block'/ 'Base'/ 'Non-Block' and with ‘Initiated / Reset by’ set as 'Self Compliance'.

  • You must not select “Every Attachment” for ‘One Time’ tasks and tasks with ‘Maintenance Type’ as “Retire”.

  • Data selection in this field is mandatory, if 'Update Option' is selected as "Update Schedule" and if the Task is retrieved from CMP. You must not select any value, if the Task is retrieved from CMP.

By default, the system displays “Not Required”.

Remarks

Any comments on the task execution (Alphanumeric, 2000). Remarks are mandatory if you have selected “Update Schedule” as the Update Basis to update Last performed Date & Time/Value .and/or Next Performed Date & Time/Value.

Click the icon to display the “View Notes Information” window. You can see the entire history of remarks recorded for the task in the aircraft-specific / component maintenance program and revision # till date.

This field is available for data entry only if the Update Option is “Update Schedule”.

Actual Compliance Date

The actual date of compliance is mandatory only if the Update Basis is “Work Compliance”. (Date Format).

Actual Compliance Time

The actual time of compliance is mandatory only if the Update Basis is “Work Compliance” (Time Format).

Note: The actual compliance date and time must not be later than the current date and time.

Execution Doc.#

The number identifying the execution document.  Mandatory (Alphanumeric, 40).

This field is available for data entry only if the Update Option is specified as “Work Compliance”.

Execution Comments

Additional comments pertaining to the execution Mandatory (Alphanumeric, 2000).

This field is available for data entry only if the Update Option is specified as “Work Compliance”.

Note: You must specify the actual compliance date and time, execution document number and execution comments, if you have not specified these in the “Default Details” group box.

The system displays the following fields in the “Task Details” multiline:

Follow-up Instruction

Any guidelines defined for the task in the Maintenance Task component.

Package Type

Use the drop-down list box to select the package type of the work unit.  The system lists all the “active” package types for which the field “Process Parameter Defined?” is set as “Yes” in the “Common Masters” business component.

The system leaves this field blank by default.

The system displays the following fields in the “Task Details” multiline:

MPD Item #

The MPD # defined for the task in the aircraft maintenance program, if any.

Eng Doc #

The engineering document applicable. The Engineering Document number entered must be valid as defined in the “Engineering Document” business component.

Help facility available.

Eng Doc Rev #

The amendment number of the engineering document applicable. The revision number entered for the Engineering Document number, must be valid as defined in the “Engineering Document” business component.

Note: The Eng. Doc #- Eng Doc Rev # combination must be in “Released” status and must be effective for the Aircraft / Component as identified in the “Engineering Document” business component.

The system displays the following:

Maintenance Program #

The maintenance program that comprises the task.

Prog Rev #

The amendment number of the maintenance program.

Prog. Status

The status of the program you are working with, such as Active or Fresh.

Note: This field is available in the Detailed view only if Update Option is “Update Schedule”.

Position Code

The position code of the component. The position code entered must be valid for the Primary Aircraft and Configuration Class Combination and must be in ‘Active’ status as defined in the “Configuration” business component.

Help facility available.

Level Code

The level code of the component. The level code entered must be valid for the Primary Aircraft and Configuration Class Combination and must be in ‘Active’ status as defined in the “Configuration” business component.

Help facility available.

Note: The Position Code-Level Code must be a valid combination.

The system displays the following fields:

Short Term Esc. Ref #

The short term escalation request created for the deferment of the  task , if any.

Select the hyperlink to display the “View Short Term Escalation Ref.” page. This page displays the deferment details of the short term escalation request.

Short Term Esc. Ref # Display Criteria:

  1. If the escalation of Aircraft / Component Task from “Request Short Term Escalation” page is in ‘Fresh’ / ‘Confirmed’ status, the Short Term Esc. Reference is displayed as:

‘Short Term Esc. Ref # : Pending Approval’ (E.g. STE-0000001-2014 : Pending Approval)

Escalated days are not considered for NSD / NSV computation in this case.

  1. If the escalation of Aircraft / Component Task is in ‘Approved’ status, only the Short Term Esc. Ref # is displayed as follows:

STE-0000001-2014

NSD / NSV is calculated as NSD / NSV + Escalated days

  1. If the escalated task is in ‘Cancelled’ / ‘Complied’ status, Short Term Esc. Ref # is not displayed in the multiline.

A/ C Model #

The model number of the aircraft.

Configuration Class

The configuration class associated with the aircraft model.

Part Description

The textual description of the part.

Position Based Schedule?

Indicates whether the retrieved Task Schedule is a Position Based Schedule. The system displays “Yes” or “No”. The ‘Position Based Schedule’ is applicable only for those tasks retrieved from the Component Maintenance Program.

If the Task Schedule details are retrieved based on 'Position Based Schedules' identified for 'Aircraft Model # - Configuration Class - Part # - Position Code' combination in the “Component Maintenance Program” business component, the system displays "Yes". Else the system displays “No”.

Allocated Exec. Document

The Package # to which the task is allocated.

MPD Group

Use the drop-down list box to select the Maintenance Planning Document (MPD) Group. The system loads the drop-down list box with the active quick codes defined for MPD Group in the Aircraft Maintenance Program business component.

You must not select the MPD Group for Component Tasks.

Default Exe. Priority

Use the drop-down list box to select the default execution priority of the task. The system loads the drop-down list box with all the quick codes of quick code type "Priority", as defined in the “Logistics Common Master” business component.

By default, the system leaves the field blank, if the current page is invoked form left pane. Else the system defaults the corresponding value from Aircraft Maintenance Program / Component Maintenance Program.

Execution Type

Use the drop-down list box and select the Execution Type of the task as “Minor” or “Major”.

You must select a value for the Execution Type only for Aircraft Tasks.

Sch Exec Rule

Use the drop-down list box to specify the schedule execution of the task. The system provides the following options:

  • Earliest - Select this option to indicate that when both date based and usage based schedules are defined for the task, the system must consider the earliest of the due dates calculated by these schedules.

  • Latest Select this option to indicate that when both date based and usage based schedules are defined for the task, the system must consider the latest of the due dates calculated by these schedules.

The system displays the option Earliest, by default.

Deferment Policy

Use the drop-down list box to specify the type of deferment policy for deferring or postponing the task. The system provides the following options:

  • Not Allowed Select this option if you do not wish to allow deferment of the task.

  • Allowed - Select this option if you wish to allow the deferment of the tasks.

You must select Deferment Policy, only for Aircraft tasks.

Expense Type

Use the drop-down list box to select the Expense Type of the task as “Revenue” or “Capital”.

By default, the system displays “Revenue”, if the current page is invoked form left pane. Else the system defaults the corresponding value from Aircraft Maintenance Program / Component Maintenance Program.

Work Center #

The work center in which the task is executed. Data entry in this field is mandatory, if the option ‘Work Center Entry For Task’ is set as “Mandatory” in the “Set Options” activity of the “Aircraft Maintenance Program” business component.

Help facility available.

Note: For ‘MPD Group’, ‘Execution Type’, ‘Sch Exec Rule’, ‘Deferment Policy,  the system defaults the fields with blank, if the current page is invoked form left pane or from any screen for Component tasks. For aircraft task, if invoked from calling screen, the system defaults the corresponding value from Aircraft Maintenance Program.

The system displays the following fields:

Task Description

The short name/description of the task.

Task Rev #

The amendment number of the Task.

Generate Next Schedule Date/Next Schedule Time

Note: The “Compute Next Due” pushbutton appears only when the Update Basis is specified as “Update Schedule”.

The system performs the following:

Note: Next Due computation is applicable only for tasks with,

On adding a new Task Schedule to an Aircraft Maintenance Program / Component Maintenance Program, the system automatically computes the NSD / NSV for the newly added Paramater (date / usage based), if task was already tracked based on a date / usage based schedule and task compliance history is available.

  1. For date-based Task Schedule,

   NSD = LPD + Interval

  1. For usage-based Task Schedule,

   NSV = (Param. value as of LPD) + Interval

Note: If the Param. Value as of LPD is zero, the system displays an error message.

Refer to the flow diagram, which depicts the auto-computation of NSD / NSV.

  1. Computation of NSD / NSV based on ‘Change Type’

  2. Update of computation basis controls - Section A

  3. Update of computation basis controls - Section B

Record compliance / schedule execution of tasks

Transferred aircraft: You cannot update program/compliance information for aircraft/components attached to the aircraft transferred to another operating unit for maintenance. The system allows for update upon return of the aircraft.

The system performs the following on clicking the “Update Program / Compliance” pushbutton, if you have set the Update Option to "Work Compliance":

  1. Updates task details in the latest revision of the aircraft / component maintenance program defined for the aircraft / component. If the status of the latest revision is “Fresh”, the system also updates the previous revision of the aircraft / component  maintenance program, which would be in “Active” status.

  2. For date-based schedules, the system updates the “Actual Compliance Date” and “Actual Compliance Time” of the task as the  “Last Performed Date and Time”.

  3. For usage-based schedules, the system computes the parameter values as of the “Compliance Date and Time” and updates the same as “Last Performed Value” for the parameter.

  4. Updates the Interval of the task in the aircraft/component maintenance program on modification of interval, if the “Permit Interval Modification in Maint. Program” in the Set Options activity is set to "Allowed".

If you have specified the Update Option as “Update Schedule”, the system performs the following:

Example:

Consider that the Component hierarchy is as follows:

A1 Aircraft- Under Aircraft C1 and C11 are attached

 C1 (EIPN)

   C2 (attached in C1)

      C3 (attached in C2)

         C4 (attached in C3)

 C11

If user selected the ‘C2’ Component in the ‘Part detail’ tab in the work space, then Work space will give the EIPN for the ‘C2’ component.

If user launched the current screen for the Component (C2), then system allows the user to add / modify the task information for the Component ‘C1’, ‘C2’, ‘C3’ & ‘C4’.

Note: If the user tries to add / modify the tasks details for the component (C11), system does not allow the same.

  1. For aircraft maintenance programs, if interval is available for at least one of the schedules (date based or any of the parameters in usage based schedules), the Schedule Type is updated as “Recurring”. If you do not specify interval for date-based schedule or any parameter in the usage based schedule, the Schedule Type for the task is set to “One Time”.

  2. For component maintenance programs, if interval is available for date based schedule, the Schedule Type is set to “Recurring” for a task. For tasks with usage based schedule, the system sets the Schedule Type for each parameter based on the interval. If interval is specified for a parameter, its Schedule Type is set to “Recurring”. In the case of usage-based schedules, the Schedule Type of each parameter is set based on the availability of interval. If you have specified the interval for a parameter, the Schedule Type of the parameter is set to “Recurring”. In the absence of interval for a parameter, its Schedule Type is set to “One-Time”. If intervals for date base schedule as well as none of the parameters of usage based schedule are available, the Schedule Type for the task is set to "One Time”.

Note: 'Next Due Computation' is not applicable for Tasks having 'Prog. Item Type' set as "Perpetual" or "As Required".

  1. Program item type

  2. Initiate Reset basis

  3. Maintenance Type

  4. Last Performed Date / Value

  5. Threshold / Interval

Note: You can modify the Next Schedule Date / Value and Last Performed Date / Value

  1. Computation of NSD / NSV based on ‘Change Type’

  2. Update of computation basis controls - Section A

  3. Update of computation basis controls - Section B

Component condition change on task compliance

The table below illustrates the impact of the process parameter (if its value is ‘1’) on the component condition upon compliance.

Maintenance Type

Component condition before compliance update

Component condition after compliance update

Inspection

New, Serviceable, Unserviceable, Overhaul

Serviceable

Repair

New, Serviceable, Unserviceable, Overhaul

Serviceable

Overhaul

New, Serviceable, Unserviceable, Overhaul

Overhaul

Retire

Serviceable, Unserviceable, Overhaul

Phased Out

Others  

Not Applicable

Not Applicable

Deleting task schedules  or NSD/NSV

Note:

Note: The pushbutton combo appears enabled only if the ‘Update Option’ is set as “Update Schedule”.

Note: You can delete NSD / NSV for a task only:

If ‘Reset on Attachment’ is ‘Every Attachment’ and, if the task has not yet been complied for the component

Or

If ‘Initiate / Reset by’ is 'Related Task Compliance’ and if ‘Relationship Type’ of the task is ‘Initiate Schedule’ cyclically with other tasks in the maintenance program

However, after deletion of NSD/NSV, the system does not re-compute NSD/NSV for tasks such as above upon click of the Update Program / Compliance pushbutton.

Cyclic Initiate Schedule relationship example (popup): If T1 & T2 are in cyclic ‘Initiate Schedule’ relationship, each time T1 is complied, the system computes and updates the NSD/NSV for T2 (T1 will not have NSD/NSV). In turn, when T2 is complied, the system computes and updates the NSD/NSV for T1 (T2 will not have NSD/NSV).

If all the Task Schedules corresponding to a Task in the Aircraft Specific Maintenance Program / Component Maintenance Program are deleted, the system flips the 'Prog. Item Type' of the Task as "As Required", and updates this change in the Latest Active Program Revision and the Latest Program Revision (if in “Fresh” status). However, the ‘Prog. Item Type’ of “To Be Decided” tasks will be retained as is, even though all schedules corresponding to the task are deleted from the respective Maintenance Program.

When flipping 'Prog. Item Type' of an "Off-Wing" task (in CMP) to "As Required", the system performs the following:

If the 'Prog. Item Type' of the selected Task is set as "Block" in the respective Aircraft Specific Maintenance Program / Component Maintenance Program, the system ensures that one of the following conditions is satisfied prior to auto-flipping of the 'Prog. Item Type' as "As Required”.

To proceed, carry out the following

For more details, refer to “Component Replacement” Online Help.

For more details, refer to “Aircraft” Online Help.

For more details, refer to “Aircraft” Online Help.

For more details, refer to “Aircraft” Online Help.

Note: If you invoke this link by selecting an Eng. Doc task in the multiline, the system will launch the “Manage Engineering Document’ screen with the ‘View’ radio button getting defaulted.

If this link is invoked without selecting the record in the multiline, the system will launch the “Manage Engineering Document” screen, in which the ‘Create’ radio button is defaulted.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Initializing maintenance program and updating compliance – An overview

Recording Compliance Information - A summary of the activity

The “Initialize Maintenance Program & Update Compliance” page enables you to accomplish the following jobs,

You can select the maintenance object, which could be a component or an aircraft for which the task schedules in the maintenance program must be updated  or compliance details recorded. The system retrieves all the tasks that are applicable to the selected aircraft or component and are associated with the “Active” aircraft maintenance program, component maintenance program or engineering documents etc.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

What you can do in this page

Setup and maintain task schedules for  aircraft or maintenance object

Generate next schedule date and next schedule value

Recording compliance information for  aircraft or maintenance object

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Setup and maintain task schedules for aircraft or maintenance object

Note: If the “Permit Interval Modification in Maint.Program” is set to "Not Allowed" in the Set Options activity, you cannot modify the interval for the task.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Generate next schedule date / time and next schedule value for the task

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Record compliance information for  aircraft or maintenance object

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Computation of Next Scheduled Date (NSD)/Next Scheduled Value (NSV)

  1. If Last Performed Date & Time and Interval are available, NSD = Last Performed Date & Time + Interval.  

  2. If Last Performed Date & Time is not available although Threshold Value is available, NSD = Threshold Value + Ref. Date. (Note that the Ref. Date could be Operational Date or Induction Date of the aircraft as defined for the task in the aircraft/component maintenance program. If the Reference Date is not specified in the maintenance program, the Induction Date is assumed to be the Reference Date).

  3. If the task does not have 'Last Performed Date' , 'Initiated / Reset By' is set as "Self Compliance", 'Threshold Value' is not available and 'Repeat Interval' is entered, NSD = Reference Date (Induction / Operational date) + Repeat Interval.

  1. If Last Performed Value and Interval are available; NSV = Last Performed Value + Interval.  

  2. If Last Performed Value is not available although Threshold Value is available; NSV = Threshold Value

  3. If Last Performed Value and Threshold Value are not available although Interval and Last Performed Date & Time are available; NSV = Parameter Value on the Last Performed Date & Time + Interval.

  4. If task does not have 'Last Performed Value', 'Initiated / Reset By' is set as "Self Compliance", 'Threshold Value' is not available and 'Repeat Interval' is entered, NSV is updated as "Repeat Interval".

Reset On Attachment

NSD

NSV

Not Required

  • NSD = Mfr. Date / Induction date + Threshold / Interval

  • NSD = Last Performed date+ interval  (If Last Performed Date (LPD) is available)

  • NSV = Threshold Value

  • NSV = Last Performed Value + Interval  (If LPD is available)

First Attachment

  • NSD = Last Installation  Date + Interval

  • NSV = Threshold value

  • NSV = Last Performed Value + Interval  (If LPD is available)

Every Attachment

  • NSD = Last Installation  Date + Interval

  • NSV = Threshold value + Parameter Value on Last Installation Date of the component

  • NSV = Interval + Parameter Value on Last Installation Date of the component (If LPD is available)

 

If the computed NSD/NSV for a task in aircraft/component maintenance programs as shown in various scenarios is earlier than the current date/less than the current parameter value, the system prompts you to specify the NSD/NSV for the task. However, the system accepts the NSD/NSV that you specify even if the NSD/NSV that is earlier than the current date/less than the present parameter value.

The system will not automatically compute the NSD/NSV, if the Initiated/Reset by” attribute for a task in the aircraft/component maintenance program is set to "Related Task Compliance”. However, if you have specified the NSD/NSV, then system retains these values.

1. If the Schedule Reset Basis is set to “Actual Compliance”, the system derives NSD/NSV for tasks on the basis of the last performed date / time, as explained previously.

2. If the Reset Schedule Basis is set to “Last Schedule”, the system derives the NSD/NSV in the following way,

  1. For date-based schedule: New NSD = NSD + Repeat Interval

  2. For usage-based schedule: New NSV = NSV + Repeat Value

Example