*
OTHER FUNCTIONS
*
HELP
EFFECTIVITY
BEJ ALL
* REPORT.
LINE MAINTENANCE Selection
Select LINE MAINTENANCE to get access to maintenance functions generally done during quick turnarounds at the gate.
Select LINE MAINTENANCE to cause another menu to show. These are the selections available on this menu:
*
INBOUND FLIGHT DECK EFFECTS
*
EXISTING FLIGHT DECK EFFECTS
*
GROUND TESTS
*
SYSTEM CONFIGURATION
*
EXIT MAINTENANCE.
INBOUND FLIGHT DECK EFFECTS gives a summary of the faults correlated to flight deck effects (FDEs) for the present flight leg (0). The CMCF shows the FDEs in the reverse order of occurrence.
EXISTING FLIGHT DECK EFFECTS shows all currently active and latched FDEs. The CMCF shows the FDEs in the reverse order of when the FDEs occurred.
GROUND TESTS supplies access to:
*
System tests
*
Operational tests
*
LRU replacement tests.
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CMCS -MAIN MENU SELECTIONS
SYSTEM CONFIGURATION gives access to configuration data for system LRUs. This data includes hardware and software part numbers.
EXIT MAINTENANCE ends the CMCF session on the MAT and shows the MAT main menu display.
EXTENDED MAINTENANCE Selection
The EXTENDED MAINTENANCE selection supplies access to functions performed when more time is needed such as during overnight maintenance.
Select EXTENDED MAINTENANCE to cause another menu to show. These are the selections available on this menu:
*
PRESENT LEG FAULTS
*
EXISTING FAULTS
*
FAULT HISTORY
*
DATA LOAD
*
HARD DRIVE SOFTWARE PART NUMBER MANAGEMENT
*
MAINTENANCE PLANNING
*
MAINTENANCE ENABLE/DISABLE
*
EXIT MAINTENANCE.
PRESENT LEG FAULTS shows maintenance messages for the current flight leg. These maintenance messages are grouped by FDE and the most recent maintenance messages shows first. Non-correlated maintenance messages show at the end of the FDEs. The present leg faults display also shows the faults by ATA chapter number and ATA name.
EXISTING FAULTS show maintenance messages for each ATA chapter that has active and latched faults in memory. The user can also group the faults by FDE.
FAULT HISTORY supplies access to faults by ATA chapter or by flight leg. Also, you can use FAULT HISTORY to erase single faults, all faults for an ATA or all faults from the fault history database.
Use DATA LOAD to load LRU software. Menu selections permit the selection of the source of the software and the destination LRU.
HARD DRIVE SOFTWARE PART NUMBER MANAGEMENT lets you change, examine, and do a check of LRU software on the maintenance access terminal hard drive.
MAINTENANCE PLANNING supplies access to inbound maintenance memos, existing maintenance memos, inbound scheduled maintenance tasks (SMT), and existing scheduled maintenance task messages.
MAINTENANCE ENABLE/DISABLE permits the selections to enable or to disable the flight leg or the maintenance phase.
EXIT MAINTENANCE ends the CMCF session on the MAT and shows the MAT main menu display.
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OTHER FUNCTIONS Selection
The OTHER FUNCTIONS selection supplies access to more complex maintenance functions. Special training is necessary to do these complex functions.
Select OTHER FUNCTIONS to cause another menu to show. These are the selections available on this menu:
*
INPUT MONITORING
*
CENTRAL MAINTENANCE OPTIONS
*
ENGINE BALANCING
*
SHOP FAULTS
*
PSEU AND AIR/GROUND RIGGING
*
CENTRAL MAINTENANCE COMPUTER SWITCH CONTROL
*
SPECIAL FUNCTIONS
*
EXIT MAINTENANCE.
INPUT MONITORING lets you analyze specific interface signals. The types of signals available for analysis include analog discretes, analog variables, ARINC 429 words and ARINC 629 words.
CENTRAL MAINTENANCE OPTIONS supplies access to user interface controlled options. The central maintenance options display permits the selections to activate or to deactivate up to fifty CMCF options.
EFFECTIVITY
BEJ ALL
ENGINE BALANCING supplies access to the onboard engine balancing system (OEBS) menus. Use the OEBS menus to do in-depth engine maintenance and to show engine data stored in memory.
Use SHOP FAULTS to show internal LRU faults. Data is available by ATA and by LRU.
Use PSEU AND AIR/GROUND RIGGING to rig and to calibrate sensors for the PSEU and air/ground functions.
Use CENTRAL MAINTENANCE COMPUTER SWITCH CONTROL to set the control source of CMCF data.
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