Service difficulty report · Warning System · Boeing 737990ER

Difficulty date
February 2, 2019
Submitted
February 6, 2019
Operation
Air carrier
Aircraft
N471AS
Make and model
Boeing 737990ER
Aircraft serial
41703
Aircraft time
17,345 hours, 5,686 cycles
System (JASC)
7603 · Power Lever
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

FAULT CODE 76-31362 "THE START LEVER SIGNALS DISAGREE." LONG TIME FAULT DEFERRED PER T/C 78273000. GROUNDED - YES. DEFERRED FOR 450 HRS PER T/C 78273000 C/N 02006471. ACCOMPLISHED T/C 78273000 AND REF FIM 76-11 TASK 801, VERIFIED NO FAULT MSG LOGGED FOR THE LAST 10 FLT LEGS ON # 2 ENG ESN 660384. EEC GND BITE TEST GOOD. REMOVED THIS PLT DEFERRAL.