What was found
FLT DECK ZONE TEMP ILLUMINATED ON MASTER CAUTION RECALL. ACFT GROUNDED. FLT DECK TRIM VALVE FAULT NR 2 ZONE TEMP CONTROLLER, RESET & TESTS NORMAL IAW FIM 21-62 TASK 832. ETOPS SIGNIFICANT SYSTEM, GROUND VERIFICATION SUCCESSFUL.
- Difficulty date
- May 15, 2018
- Submitted
- May 16, 2018
- Operation
- Air carrier
- Aircraft
- N469AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41702
- Aircraft time
- 15,068 hours, 5,016 cycles
- System (JASC)
- 2160 · Cabin Temperature Control System
- Part
- Valve
- Condition
- Malfunctioned
- 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.