Update of computation basis controls - Section B:

The system updates the NSD computation basis controls ‘Next Due Calc. On’, ‘Calc. Ref. Date’ and ‘Last Schedule Date' in the current page, based on the ‘Change Type’ selected and the value entered by the user:

‘Change Type’ selected

Value entered by user

Compliance Status

Next Due Calc. On

Calc. Ref. Date

Last Schedule  Date

Correction

If the user manually enters NSD

Pre-Compliance

Manual : Correction

Not Applicable

Not Applicable

Correction

If the user manually enters NSD and modifies the interval / Threshold of the task

Pre-Compliance

Mfr. Date

Corresponding Date & Time

Not Applicable

Correction

LPD

Pre-Compliance

Manual : Correction

Date and Time entered by user

Not Applicable

Correction

If the user manually enters LPD and modifies the interval / Threshold of a task

Pre-Compliance

Mfr. Date

Corresponding Date & Time

Not Applicable

Correction

NSD, LPD

Pre-Compliance

Manual : Correction

Not Applicable

Not Applicable

Correction

If the user manually enters NSD, LPD and modifies the interval / Threshold of a task added

Pre-Compliance

Mfr. Date

Corresponding Date & Time

Not Applicable

Re-baseline

If the user manually enters NSD

Pre-Compliance

Manual : Re-baseline

Not Applicable

Not Applicable

Re-baseline

If the user manually enters NSD and modifies the interval / Threshold of the task

Pre-Compliance

Manual : Re-baseline

Not Applicable

Not Applicable

Re-baseline

LPD

Pre-Compliance

Manual : Re-baseline

Date and Time entered by user

Not Applicable

Re-baseline

If the user manually enters LPD and modifies the interval / Threshold of a task

Pre-Compliance

Manual : Re-baseline

Date and Time entered by user

Not Applicable

Re-baseline

NSD, LPD

Pre-Compliance

Manual : Re-baseline

Not Applicable

Not Applicable

Re-baseline

If the user manually enters NSD, LPD and modifies the interval / Threshold of a task added

Pre-Compliance

Manual : Re-baseline

Date and Time entered by user for LPD

Not Applicable

 

For tasks having position based schedules (PBS)

‘Change Type’ selected

Value entered by user

Compliance Status

Next Due Calc. On

Calc. Ref. Date

Last Schedule  Date

Correction

NSD

Pre-Compliance

PBS-Manual : Correction

Not Applicable

Not Applicable

Correction

If the user manually enters NSD  and modifies the interval  or Threshold of the task

Pre-Compliance

PBS-Mfr. Date

Corresponding Date & Time

Not Applicable

Correction

LPD

Pre-Compliance

PBS-Manual : Correction

Date and Time entered by user

Not Applicable

Correction

If the user manually enters LPD  and modifies the interval or Threshold of a task

Pre-Compliance

PBS-Mfr. Date

Corresponding Date & Time

Not Applicable

Correction

NSD, LPD

Pre-Compliance

PBS-Manual : Correction

Not Applicable

Not Applicable

Correction

If the user manually enters NSD, LPD / and modifies the interval or Threshold of a task added

Pre-Compliance

PBS-Mfr. Date

Corresponding Date & Time

Not Applicable

Re-baseline

NSD

Pre-Compliance

PBS-Manual : Re-baseline

Not Applicable

Not Applicable

Re-baseline

If the user manually enters NSD  and modifies the interval or Threshold of the task

Pre-Compliance

PBS-Manual : Re-baseline

Not Applicable

Not Applicable

Re-baseline

LPD

Pre-Compliance

PBS-Manual : Re-baseline

Date and Time entered by user

Not Applicable

Re-baseline

If the user manually enters LPD  and modifies the interval or Threshold of a task

Pre-Compliance

PBS-Manual : Re-baseline

Date and Time entered by user

Not Applicable

Re-baseline

NSD, LPD

Pre-Compliance

PBS-Manual : Re-baseline

Not Applicable

Not Applicable

Re-baseline

If the user manually enters NSD, LPD and modifies the interval / Threshold of a task added

Pre-Compliance

PBS-Manual : Re-baseline

Date and Time entered by user

Not Applicable

Correction

If the user modifies NSD

Post Compliance

PBS-Manual : Correction

Not Applicable

Last Due Date & Time

Correction

If the user modifies interval

Post Compliance

PBS - Time Window or Actual Completion

Last Due Value Or Actual Compliance

Last Due Date & Time

Correction

If the user modifies LSD

Post Compliance

PBS-Manual : Correction

Value entered by user

Last Due Date & Time

Correction

If the user modifies interval

Post Compliance

PBS - Time Window or Actual Completion

Last Due date and time  Or Actual Compliance

Last Due Date & Time

Correction

If the user modifies NSD, LPD

Post Compliance

PBS-Manual : Correction

Not Applicable

Last Due Date & Time

Correction

If the user modifies interval

Post Compliance

PBS - Time Window or Actual Completion

Last Due date and time  Or Actual Compliance

Last Due Date & Time

Re-baseline

If the user modifies NSD

Post Compliance

PBS-Manual : Re-baseline

Not Applicable

Last Due Date & Time

Re-baseline

If the user modifies interval

Post Compliance

PBS-Manual : Re-baseline

Not Applicable

Last Due Date & Time

Re-baseline

If the user modifies LSD

Post Compliance

PBS-Manual : Re-baseline

Date & Time entered by user

Last Due Date & Time

Re-baseline

If the user modifies interval

Post Compliance

PBS-Manual : Re-baseline

Date & Time entered by user

Last Due Date & Time

Re-baseline

If the user modifies NSD, LPD

Post Compliance

PBS-Manual : Re-baseline

Not Applicable

Last Due Date & Time

Re-baseline

If the user modifies interval

Post Compliance

PBS - Manual : Re-baseline or actual completion

Value entered by user

Last Due Date & Time

 

For tasks with ‘Update Basis’ set as “Installation Date”

‘Change Type’ selected

Value entered by user

Compliance Status

Component attached to Aircraft

Next Due Calc. On

Calc. Ref. Date

Last Schedule  Date

Correction

On modifying NSD

Pre-Compliance

Yes

Manual : Correction

Not Applicable

Not Applicable

Correction

On modifying interval of the task having manually entered NSD

Pre-Compliance

Yes

Installation Date

Installation Date

Not Applicable

Correction

On modifying LPD

Pre-Compliance

Yes

Manual : Correction

Date & Time entered by user

Not Applicable

Correction

On modifying interval of the task having manually entered LPD

Pre-Compliance

Yes

Installation Date

Installation Date

Not Applicable

Correction

On modifying LPD, NSD

Pre-Compliance

Yes

Manual : Correction

Not Applicable

Not Applicable

Correction

On modifying interval of the task having manually entered LPD, NSD

Pre-Compliance

Yes

Installation Date

 

Installation Date

Not Applicable

Re-baseline

On modifying NSD

Pre-Compliance

Yes

Manual : Re-baseline

Not Applicable

Not Applicable

Re-baseline

On modifying interval of the task having manually entered NSD

Pre-Compliance

Yes

Manual : Re-baseline

Not Applicable

Not Applicable

Re-baseline

On modifying LPD

Pre-Compliance

Yes

Manual : Re-baseline

 

Date & Time entered by user

Not Applicable

Re-baseline

On modifying interval of the task having manually entered LPD

Pre-Compliance

Yes

Manual : Re-baseline

Date & Time entered by user

Not Applicable

Re-baseline

On modifying LPD, NSD

Pre-Compliance

Yes

Manual : Re-baseline

Not Applicable

Not Applicable

Re-baseline

On modifying interval of the task having manually entered LPD, NSD

Pre-Compliance

Yes

Manual : Re-baseline

Not Applicable

Not Applicable

Correction

If the user enters NSD for a complied task

Post Compliance

No

Manual : Correction

Not Applicable

Not Applicable

Correction

On modifying interval of the task having manually entered NSD

Post Compliance

No

Actual Completion

Last Performed Date and Time

Last Due  Date and Time

Correction

On modifying NSD for a complied task

Post Compliance

Yes

Manual : Correction

Not Applicable

Last Due  Date and Time

Correction

On modifying interval of the task having manually entered NSD

Post Compliance

Yes

Time Window / Actual Completion

Due Date and Time or Actual compliance Date and Time

Last Due  Date and Time

Correction

On modifying interval of the task having manually entered NSD

Post Compliance

No

Manual : Correction

User entered date and time

Last Due Date and Time

Correction

On modifying interval of the task having manually entered Last Schedule Date or on modifying interval of the task having manually entered LPD / NSD

Post Compliance

No

Actual Completion

Last Performed Date and Time

Last Due  Date and Time

Correction

On modifying LPD for a complied task

Post Compliance

Yes

Manual : Correction

User entered Date and Time

Last Due  Date and Time

Correction

On modifying interval of the task having manually entered LPD or manually entered LPD / NSD

Post Compliance

Yes

Time Window / Actual Completion

Due Date and Time or Actual compliance Date and Time

Last Due  Date and Time

Correction

If the user enters LPD / NSD

Post Compliance

No

Manual : Correction

Not Applicable

Last Due  Date and Time

Correction

On modifying LPD / NSD

Post Compliance

Yes

Manual : Correction

Not Applicable

Last Due  Date and Time

Re-baseline

If the user enters NSD for a complied task / Modifies the interval with entered NSD / Modifies NSD / Modifies interval with modified NSD

Post Compliance

No / Yes

Manual : Re-baseline

Not Applicable

Last Due  Date and Time

Re-baseline

If the user enters LPD for a complied task / Modifies the interval with entered LPD / Modifies LPD / Modifies interval with modified LPD

Post Compliance

No / Yes

Manual : Re-baseline

User entered Date and Time

Last Due  Date and Time

Re-baseline

If the user enters LPD & NSD for a complied task / Modifies the interval with entered LPD & NSD / Modifies LPD & NSD / Modifies interval with modified LPD & NSD

Post Compliance

No / Yes

Manual : Re-baseline

Not Applicable

Last Due  Date and Time