ENGINE FUEL AND CONTROL - ENGINE CONTROL - EEC BITE -IDENT/CONFIG
January 1, 2004
73-21
SOUTHWEST AIRLINES PROPRIETARY(c) All rights reserved
SOUTHWEST AIRLINES.
737-700 MAINTENANCE TRAINING MANUAL
ENGINE FUEL AND CONTROL - ENGINE CONTROL - EEC BITE -GROUND TESTS
General
The GROUND TEST page lets you select one of these four engine ground tests:
-EEC TEST
-T/R LEVER INTLK TEST (thrust reverser lever interlock test)
-ACTUATORS TEST
-L IGNITER TEST
-R IGNITER TEST.
To start an engine ground test, these conditions must be true:
-Airplane on ground
-N2 < 5 percent
-Start lever in the CUTOFF position.
January 1, 2004
73-21
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SOUTHWEST AIRLINES PROPRIETARY(c) All rights reserved
SOUTHWEST AIRLINES.
737-700 MAINTENANCE TRAINING MANUAL
A73-21-00-209.fm
ENGINE FUEL AND CONTROL - ENGINE CONTROL - EEC BITE - GROUND TESTS
January 1, 2004
73-21
SOUTHWEST AIRLINES PROPRIETARY(c) All rights reserved
SOUTHWEST AIRLINES.
737-700 MAINTENANCE TRAINING MANUAL
ENGINE FUEL AND CONTROL - ENGINE CONTROL - EEC BITE - EEC TEST 1
General The EEC TEST does a test of these components: If you select abort during the test, the test stops and the MCDU shows the test abort page.
-Sensor interfaces -EEC internal components -Flight compartment lights and messages.
You select START TEST on the GROUND TESTS EEC TEST page and follow the procedure in the AMM and the steps on the MCDU to do the test.
See section 73-21 of part II of the AMM for the EEC test procedure.
During the EEC TEST, the EEC makes these lights and messages come on:
-ENG CONTROL light on the P5 engine panel -ALTN mode light on the P5 engine panel -Fuel FILTER BYPASS light on the P5 fuel control panel -OIL FILTER BYPASS message on engine indications display unit.
The EEC TEST first does a test of channel A then repeats the test for channel B. When the tests are complete, you select TEST RESULTS. The EEC shows the faults that were found or shows the EEC TEST PASSED message. You next select END TEST or REPEAT TEST. If you select END TEST, the TEST COMPLETE page shows on the MCDU. If one channel of the EEC does not operate, the TEST COMPLETE page tells you which channel does not operate.
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A73-21-00-211.fm
January 1, 2004
73-21
SOUTHWEST AIRLINES PROPRIETARY(c) All rights reserved
SOUTHWEST AIRLINES.
737-700 MAINTENANCE TRAINING MANUAL
FROM PG 2
A73-21-00-211.fm
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