Service difficulty report · Warning System · Boeing 737823

Difficulty date
July 18, 2019
Submitted
July 22, 2019
Operation
Air carrier
Aircraft
N920NN
Make and model
Boeing 737823
Aircraft serial
31165
Aircraft time
20,098 hours, 8,189 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
Stage of operation
CR
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

AIRCRAFT NOT GROUNDED: PILOT REPORTS DISPLAY SOURCE 2 CAME ON THREE SEPARATE TIMES DURING FLIGHT, ON BOTH PFDS. MAINTENANCE REMOVED FAULT HISTORY, HISTORY DISPLAYED CODE 31-60042 (SOFTWARE RESET ACCOMPLISHED FIM TASK RESET). ACCOMPLISHED FIM TASK 31-62-00. OK FOR SERVICE.