What was found
WE HAVE A "AIR COND" CAUTION LIGHT WITH "ZONE TEMP" LIGHT ON OVERHEAD. GROUNDED - YES. PERFORMED BITE TEST ON #2 TEMP. CONTROLLER, TEST SHOWED FLT DECK TRIM VALVE FAULT, RESET CONTROLLER BITE TEST PASS PER B737-800 AMM 21-61-00.
- Difficulty date
- December 21, 2021
- Submitted
- December 23, 2021
- Operation
- Air carrier
- Aircraft
- N596AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35688
- Aircraft time
- 49,262 hours, 14,661 cycles
- System (JASC)
- 2160 · Cabin Temperature Control System
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- 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.