What was found
ZONE TEMP LIGHT CONT CAB ILLUMINATED ON RECALL. GROUNDED - YES. REMOVED & REPLACED LH TRIM AIR VALVE. REF B737-800 AMM 21-61-09.
- Difficulty date
- January 21, 2023
- Submitted
- January 24, 2023
- Operation
- Air carrier
- Aircraft
- N592AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35190
- Aircraft time
- 53,930 hours, 16,000 cycles
- System (JASC)
- 2160 · Cabin Temperature Control System
- Part
- Modulating Valve
- Part number
- 3989085
- Part serial
- 5715
- Condition
- Faulted
- Location
- Left Ecs Bay
- Part time
- 3,310 hours, 999 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.