777 AIRCRAFT MAINTENANCE MANUAL

CMCS -EXISTING FAULTS SUMMARY DISPLAY

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CMCS -FAULT HISTORY -ATA DIALOG BOX

General

The fault history-ATA dialog box permits the selection of an ATA chapter that has failures in the CMCF fault history memory. Select an ATA chapter to show the fault summary groups of the failures in the CMCF fault history memory. They show on the fault history summary display.
If there are no failures in the CMCF fault history memory, the selection of FAULT HISTORY on the menu title bar shows the fault history summary display.
The fault history ATA dialog box shows:
*
Dialog box title

*
Number of items

*
List box

*
Buttons.

The list box shows all the ATA chapters that have failures in the CMCF fault history memory.
Buttons

Select an ATA system and then select CONTINUE to show the fault summary groups for that ATA system on the fault history summary display.
Select SELECT FDE BY LEG to show the fault history-Leg dialog box.
Select HELP to show the help dialog box for the fault history-ATA dialog box. Help text for the dialog box must be in the CMCF AMI for HELP to show.
Select the GO BACK button to remove the fault history-ATA dialog box and return to the previous display.

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777 AIRCRAFT MAINTENANCE MANUAL

CMCS -FAULT HISTORY -ATA DIALOG BOX

EFFECTIVITY BEJ ALL  45-10-00 
Page 98.53 
D633W101-BEJ  Sep 05/2002 

CMCS -FAULT HISTORY SUMMARY DISPLAY

General

The fault history summary display shows the failures in the CMCF fault history memory. The fault history summary display shows failures for a single ATA chapter or sorted by FDE summary groups for a specific flight leg.
The fault history summary display shows:
*
Header information

*
Instructions field

*
Fault summary field title

*
Number of items

*
Fault summary field

*
Buttons.

Header Information
The header information shows:

*
Display title

*
Tail identification

*
Flight number, only when fault history for a specific flight leg shows

*
Leg ID, only when fault history for a specific flight leg shows

*
Leg start time, only when fault history for a specific flight leg shows

*
Current time and date from the universal time (coordinated) function (UTCF), when fault history does not show a specific flight leg

*
CMCF source field.

Fault Summary Field Title
The fault summary field title shows above the fault summary field on the left side. The fault summary title shows:
*
Faults recorded during leg NN; shown when fault history for a specific flight leg shows. (NN is the flight leg)

*
Fault History for ATA ZZZZZ; shown when the Fault History Summary display shows fault history summary groups for a single ATA chapter. (ZZZZZ is the ATA chapter that has faults)

*
Number of Items
The number of items shows above the fault summary field on the right side. The number in the parentheses shows the total number of:
*
Fault summary groups, when the fault summary field shows fault summary groups for a single ATA chapter

*
FDE summary groups plus one for the non-FDE summary group, when the fault summary field shows FDE and non-FDE summary groups.

Fault Summary Field for a Specific ATA Chapter
The fault summary field shows fault summary groups for a specific ATA chapter. The fault summary groups show all the failures for a specific ATA chapter. The fault summary groups show:

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CMCS -FAULT HISTORY SUMMARY DISPLAY

*
Maintenance message symptom

*
Maintenance message number

*
One or more fault occurrence records.

A fault occurrence record shows the leg that had a failure. Each fault occurrence record has a:
*
Leg number

*
Flight phase

*
Time and date

*
Hard or intermittent if the CMCS can always monitor for a fault.

Fault Summary Field for a Specific Leg

The fault summary field also shows FDE summary groups and a non-FDE summary group for a specific leg. The FDE summary groups and the non-FDE summary group show all the failures for a specific leg.
　
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