What was found
CONTROL CABIN ZONE TEMP LIGHT ON DURING RECALL. GROUNDED - YES. FOUND FLIGHT DECK TRIM VALVE LIGHT FAULTED. RAN BITE PROCEDURE 3 TIMES, REF B737-900 AMM 21-21-00 AND B737-900 FIM 21-62 TASK 801, NO FAULTS FOUND.
- Difficulty date
- August 30, 2020
- Submitted
- August 31, 2020
- Operation
- Air carrier
- Aircraft
- N467AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36362
- Aircraft time
- 23,737 hours, 7,735 cycles
- System (JASC)
- 2160 · Cabin Temperature Control System
- Part
- Valve
- Condition
- Faulted
- Location
- Cabin Temp
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.