What was found
CABIN CONT ZONE TEMP INOP. PERFORMED FIM 21 62 00 810 833 NR 2 ZONE TEMP CONTROLLER FAULTED THE FLT DECK TRIM AIR VALVE. REPLACED PER SAME. OPS CK GOOD NO FAULTS ON CONTROLLER AFTER CHANGE.
- Difficulty date
- January 11, 2012
- Submitted
- January 13, 2012
- Operation
- Air carrier
- Aircraft
- N564AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35103
- Aircraft time
- 19,962 hours, 6,287 cycles
- System (JASC)
- 2160 · Cabin Temperature Control System
- Part
- Valve
- Part number
- 3989083
- Part serial
- 11597
- Condition
- Faulty
- Location
- Ac Bay
- Part time
- 5,702 hours, 2,913 cycles
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.