What was found
ZONE TEMP CONT CAB ILLUMINATED AFTER RECALL. GROUNDED - YES. REMOVED & REPLACED CONTROL CABIN TRIM AIR VALVE REF. B737-800 AMM 21-61-21.
- Difficulty date
- October 22, 2022
- Submitted
- October 26, 2022
- Operation
- Air carrier
- Aircraft
- N589AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35686
- Aircraft time
- 54,013 hours, 15,883 cycles
- System (JASC)
- 2160 · Cabin Temperature Control System
- Part
- Modulating Valve
- Part number
- 3989083
- Part serial
- 1582
- Condition
- Faulty
- Location
- Left Ecs Bay
- Part time
- 5,558 hours, 1,508 cycles
- Stage of operation
- NR
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.