What was found
ZONE TEMP LIGHT OUT WITH MC RESET. GROUNDED - YES. DUE TO HISTORY REMOVED & REPLACE LEFT TCV AS A PRECAUTION, REF B737 AMM 21-51-10.
- Difficulty date
- March 1, 2023
- Submitted
- March 3, 2023
- Operation
- Air carrier
- Aircraft
- N472AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 60580
- Aircraft time
- 29,379 hours, 9,080 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Valve
- Part number
- 3989083
- Part serial
- 8892
- Condition
- Faulty
- Location
- Left Ecs Bay
- Part time
- 60,809 hours, 18,102 cycles
- Stage of operation
- IN
- 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.