Service difficulty report · Warning System · Boeing 737990ER

Difficulty date
July 9, 2019
Submitted
July 10, 2019
Operation
Air carrier
Aircraft
N407AS
Make and model
Boeing 737990ER
Aircraft serial
41731
Aircraft time
26,342 hours, 8,441 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
Stage of operation
TX
How discovered
O
Nature of condition
N
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AFTER NORMAL ENGINE SHUTDOWN AT GATE, #1 ENGINE EGT INDICATES "ENG FAIL". GROUNDED - YES. EEC LOGGED NO RECENT FAULTS OR ACTIVE FAULTS. CDS HAS NO FAULTS LOGGED IN HISTORY OR CURRENT STATUS. EEC TEST PASS. REF FIM 73-05 TASK 805. NOTE FAULT OCCURRED AFTER NORMAL SHUTDOWN. FAULT NOT ACTIVE. DEU INPUT MONITORING GOOD. RAN ENGINE. NO FAULTS, AND NORMAL SHUTDOWN WITH NO DISCREPANCIES. GROUND VERIFICATION GOOD.