- Difficulty date
- December 24, 2021
- Submitted
- December 27, 2021
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35693
- Aircraft time
- 46,951 hours, 13,816 cycles
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- NR
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CONT CAB ZONE TEMP LIGHT ILLUMINATED, EXTINGUISHES WITH MASTER CAUTION RESET. GROUNDED - YES. ACCOMPLISHED PACK ZONE TEMP CONTROLLER #2 BITE PER B737-800 FIM 21-62 TASK 801. LOGGED "FLT DECK TRIM VALVE", FAULT CLEARED. OPERATED PACKS, NO FAULTS.