What was found
ZONE TEMP CONT CAB ILLUMINATES ON RECALL. GROUNDED - YES. RAN TEMP CONTROL BITE CHECK - #2 TEMP CONTROLLER HAS FLT DECK TRIM VALVE FAULT. RESET FAULT AND RAN BITE CHECK 3 TIMES - NO FAULTS NOTED REF B737-800 FIM 21-62 TASK 801.
- Difficulty date
- December 14, 2019
- Submitted
- December 17, 2019
- Operation
- Air carrier
- Aircraft
- N531AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35199
- Aircraft time
- 37,209 hours, 10,884 cycles
- System (JASC)
- 2160 · Cabin Temperature Control System
- Part
- Warning Light
- Condition
- False Activation
- Location
- Cockpit Temp
- 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.