What was found
CONT CAB ZONE TEMP LIGHT ILLUMINATED AFTER MASTER CAUTION RECALL. GROUNDED - YES. REF B737-800 FIM 21-62 TASK 832 FOR PZTC 2 FAULT FLT DECK TRIM VALVE. RESET FAULT OPERATED PACKS AND FAULT DID NOT RETURN.
- Difficulty date
- February 28, 2021
- Submitted
- March 3, 2021
- Operation
- Air carrier
- Aircraft
- N506AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35690
- Aircraft time
- 46,380 hours, 14,083 cycles
- System (JASC)
- 2160 · Cabin Temperature Control System
- Part
- Valve
- Condition
- Faulted
- Location
- Cockpit 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.