Service difficulty report · Warning Message · Boeing 737990ER

Difficulty date
December 5, 2017
Submitted
December 7, 2017
Operation
Air carrier
Aircraft
N407AS
Make and model
Boeing 737990ER
Aircraft serial
41731
Aircraft time
20,097 hours, 6,502 cycles
Part
Warning Message
Condition
False Activation
Stage of operation
NR
How discovered
9
Nature of condition
N
Precautionary procedure
O

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

What was found

SINGLE FMC OPERATION ANNUNCIATOR MESSAGE ON BOTH CDU'S. GROUNDED - YES. PERFORMED FMCS BITE PROCEDURES PER B737-900 FIM 34-61 TASK 801. NO FAULTS FOUND MESSAGES CLEARED. NO HISTORY LAST 30 DAYS. SEAMC . THIS CLEARS MEL 34-36J.