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SOUTHWEST AIRLINES.
737-700 MAINTENANCE TRAINING MANUAL
FMCS BITE PAGES - INTRODUCTION THIS PAGE INTENTIONALLY LEFT BLANK
January 1, 2004
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SOUTHWEST AIRLINES PROPRIETARY(c) All rights reserved
SOUTHWEST AIRLINES.
FMCS BITE PAGES - INTRODUCTION General
The FMCS has BITE functions for maintenance and test of the system. The BITE is in the FMC. You operate the BITE with the MCDUs.
The BITE functions continuously monitor the status of the FMC and MCDU. The functions also continuously monitor the status of airplane sensor systems which interface with the FMCS. The monitors operate at all times. This includes power-up.
These are the BITE functions:
-INFLT FAULTS
-CDU TEST
-SENSORS
-DISCRETES
-FMCS - FIXED OUTPUTS
-MODEL/ENG
-SW OPTIONS
-PERF FACTR
-IRS MONITOR
-LCD CDU.
INFLT FAULTS
The FMC records its in-flight faults and in-flight faults for the CDUs and the LRUs it interfaces with. It has storage capacity for nine flights. Also, the FMC stores ground faults for both CDUs and the FMC.
The FMCs record their in-flight faults and in-flight faults for the MCDUs and the LRUs they interface with. They have storage capacity for nine
737-700 MAINTENANCE TRAINING MANUAL
flights. Also, the FMCs record their ground faults and ground faults for the MCDUs.
CDU TEST
The MCDU test page shows the tests for the MCDU display and keyboard.
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