Service difficulty report · Warning System · Boeing 737890

Difficulty date
July 9, 2018
Submitted
July 10, 2018
Operation
Air carrier
Aircraft
N559AS
Make and model
Boeing 737890
Aircraft serial
35178
Aircraft time
43,628 hours, 13,018 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
Stage of operation
NR
How discovered
O
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

ZONE TEMP (CONT CAB) ILLUMINATED UPON RECALL, EXTINGUISHES WHEN MASTER CAUTION SYSTEM IS RESET. GROUNDED - YES. NR 2 CONTROLLER LOGGED FLT DECK TRIM VALVE FAULT. RESET FAULT. COMPLETED FIM 21-62 TASK 801, PACK TEMP CONTROL BITE. NO FAULTS, OK FOR SERVICE.