What was found
UPON RECALL CONT. CAB ZONE TEMP LIGHT ILLUMINATES. EXTINGUISHES ON MASTER CAUTION RESET. GROUNDED - YES. FLT DECK PRIMARY TEMP CONTROL INOP FLT DECK TRIM VALVE FAULT, RESET & TESTS NML PER FIM 21-62 TASK 832.
- Difficulty date
- December 18, 2018
- Submitted
- December 20, 2018
- Operation
- Air carrier
- Aircraft
- N464AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 40714
- Aircraft time
- 18,598 hours, 6,052 cycles
- System (JASC)
- 2160 · Cabin Temperature Control System
- 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.