Service difficulty report · Warning System · Boeing 737990ER

Difficulty date
May 4, 2018
Submitted
June 20, 2018
Operation
Air carrier
Aircraft
N468AS
Make and model
Boeing 737990ER
Aircraft serial
41735
Aircraft time
15,326 hours, 5,121 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
Stage of operation
IN
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

WHILE ACCOMPLISHING T/C 78273000, FOUND NR 1 ENGINE 76-31361, START LEVER SIGNALS DISAGREE LONG TERM FAULT. GROUNDED - YES. PERFORMED EEC BITE PER FIM 73-00 TASK 801 AND FOUND NO FAULTS IN RECENT FAULTS OR FAULT HISTORY. INTERMITTENT FAULT REF INITIAL EVAL FIM 76-11 TASK 801.