Service difficulty report · Speed Brake · Boeing 737924ER

Difficulty date
September 7, 2024
Submitted
September 10, 2024
Operation
Air carrier
Aircraft
N68843
Make and model
Boeing 737924ER
Aircraft serial
60317
Aircraft time
30,460 hours, 11,084 cycles
Part
Speed Brake
Condition
Faulted
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
C

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

What was found

DURING T/O SPEEDBRAKE DO NOT ARM LIGHT CAME ON AT 20KTS AND REJE CTED T/O RAN CHEKLIST UPDATED MAA CODE FIX USING VENDOR MAA SCREEN PLEASE CONTACT TOMC BEFORE COMMENCING ANY WORK. PLACED SPEED BRAKE ON MEL. DEFERRED DIRECTLY BY TOMC PERFORMED PSEU BITE AS PER 32-09 TASK 801, NO FAULTS FOUND. BITE SMYD 2 AND FOUND MESSAGE 27-62002. SUSPECT A FAULTY SPEED BRAKE HANDLE POSITION SWITCH, S918. MEL REMAINS. *DM* DUE TO 27-62002 SUGGEST FIM 27-62 TASK 809, SEE M/L FOR S00918, AS NEEDED. REVERSED MEL DDP FOR TROUBLESHOOTING. CLOSED AUTO SPEED BRAKE C/B VERIFIED WITH TOMC THAT THE LIGHT ORIGINALLY FLASHED AND WENT OUT. PERFORMED FIM 27-62 WITH NO CURRENT FAULTS. PRECAUTIONARY, RAN AUTOSTOW ACTUATOR TEST WITH TEST PASSED. MEL REMOVED. OK TO CONTINUE.