What was found
FWD CABIN ZONE TEMP MASTER CAUTION COMES ON WHEN PUSHING MASTER CAUTION. IT RESETS WHEN RESET IS PUSHED. ACFT GROUNDED. R & R FWD CABIN ZONE TEMP VALVE OPS AND LEAK CHECKED GOOD IAW AMM 21-61-21-000-801.
- Difficulty date
- April 4, 2013
- Submitted
- April 9, 2013
- Operation
- Air carrier
- Aircraft
- N585AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35683
- Aircraft time
- 21,581 hours, 6,557 cycles
- System (JASC)
- 2160 · Cabin Temperature Control System
- Part
- Valve
- Part number
- 3989083
- Part serial
- 8927
- Condition
- Malfunctioned
- Location
- A/C Pack
- Part time
- 24,412 hours, 7,560 cycles
- Stage of operation
- TX
- 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.