Update of computation basis controls - Section B:

The system updates the NSD / NSV computation basis controls ‘Next Due Calc. On’, ‘Calc. Ref. Date’ and ‘Last Schedule Date / Value’ in the “Edit Schedule Date/Value” page of the “Aircraft Maintenance Program” business component, 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. Value / Date

Last Schedule  Date / Value

Correction

If the user manually enters NSV

Pre-Compliance

Manual : Correction

Not Applicable

Not Applicable

Correction

If the user modifies the interval / Threshold of a task added with manually entered NSV

Pre-Compliance

Initial Interval

Threshold / Interval

Not Applicable

Correction

If the user modifies the interval / Threshold of a task added with manually entered NSD

Pre-Compliance

  • Induction Date / Operational Date

Corresponding Date & Time

Not Applicable

Correction

If the user manually enters LPD / LPV

Pre-Compliance

Manual : Correction

Value / Date and Time entered by user

Not Applicable

Correction

If the user modifies the interval / Threshold of a task added with manually entered LPV

Pre-Compliance

Initial Interval

Threshold / Interval

Not Applicable

Correction

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

Pre-Compliance

  • Induction Date / Operational Date

 

Corresponding Date

Not Applicable

Correction

NSD / NSV, LPD, LPV

Pre-Compliance

Manual : Correction

Value / Date and Time entered by user

Not Applicable

Correction

If the user modifies the interval / Threshold of a task added with manually entered NSV, LPV

Pre-Compliance

Initial Interval

Threshold / Interval

Not Applicable

Correction

If the user modifies the interval / Threshold of a task added with manually entered NSD, LPD

Pre-Compliance

  • Induction Date / Operational Date

 

Corresponding Date

Not Applicable

Re-baseline

If the user modifies the interval / Threshold of a task added with manually entered NSD / NSV

Pre-Compliance

Manual : Re-baseline

Not Applicable

Not Applicable

Re-baseline

If the user modifies the interval / Threshold of a task added with manually entered LPD / LPV

Pre-Compliance

Manual : Re-baseline

Value / Date and Time entered by user

Not Applicable

Re-baseline

NSD / NSV, LPD / LPV

Pre-Compliance

Manual : Re-baseline

Value / Date and Time entered by user

Not Applicable

Re-baseline

If the user modifies the interval / Threshold of a task added with manually entered NSV, LPV

Pre-Compliance

Manual : Re-baseline

Value / Date and Time entered by user

Not Applicable

Correction

If the user modifies NSD / NSV manually

Post Compliance

Manual : Correction

Value / Date and Time entered by user

Last Due Value or Date and Time

Correction

If the user modifies the interval of complied task having manually entered NSD / NSV

Post Compliance

Time Window / Actual Completion

Last Due Value / Actual Compliance

Last Due Value or Date and Time

Correction

If the user modifies LSD / LSV manually

Post Compliance

Manual : Correction

 Value entered by user

Last Due Value or Date and Time

Correction

If user modifies the interval for a complied task having manually entered LSD / LSV

Post Compliance

Time Window / Actual Completion

Last Due Value and Actual Compliance

Last Due Value or Date and Time

Correction

If the user modifies LSD / LSV and NSD / NSV manually

Post Compliance

Manual : Correction

Value / Date and Time entered by user

Last Due Value or Date and Time

Correction

If user modifies the interval for a complied task having manually entered LSD / LSV and NSD / NSV

Post Compliance

Time Window / Actual Completion

Last Due Value / Actual Compliance

Last Due Value or Date and Time

Re-baseline

If the user modifies NSD / NSV manually

Post Compliance

Manual : Re-baseline

Value / Date and Time entered by user

Last Due Value or Date and Time

Re-baseline

If the user modifies the interval of complied task having manually entered NSD / NSV

Post Compliance

Manual : Re-baseline

Value / Date and Time entered by user

Last Due Value or Date and Time

Re-baseline

If the user modifies LSD / LSV manually

Post Compliance

Manual : Re-baseline

Value entered by user

Last Due Value or Date and Time

Re-baseline

If user modifies the interval for a complied task having manually entered LSD / LSV

Post Compliance

Manual : Re-baseline

Value entered by user

Last Due Value or Date and Time

Re-baseline

If the user modifies LSD / LSV and NSD / NSV manually

Post Compliance

Manual : Re-baseline

Value / Date and Time entered by user

Last Due Value or Date and Time

Re-baseline

If user modifies the interval for a complied task having manually entered LSD / LSV and NSD / NSV

Post Compliance

Manual : Re-baseline

Value / Date and Time entered by user

Last Due Value or Date and Time