What was found
ZONE TEMP CONT CAB ILLUMINATED INFLIGHT ON RECALL. GROUNDED - YES. FOUND FLIGHT DECK TRIM VALVE FAULT, PERFORMED BITE TEST ON PACK TEMP CONTGROL, CHECKED NORMAL AND CLEAR THE FAULT PER B737-800 AMM 21-62 TASK 801.
- Difficulty date
- May 29, 2021
- Submitted
- June 1, 2021
- Operation
- Air carrier
- Aircraft
- N566AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35182
- Aircraft time
- 53,193 hours, 15,718 cycles
- System (JASC)
- 2160 · Cabin Temperature Control System
- Part
- Warning Message
- Condition
- False Activation
- Location
- Cockpit Temp
- Stage of operation
- CR
- 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.