What was found
CONT CAB TEMPERATURE UNCONTROLLABLE. GROUNDED - YES. REPLACED CONT. CABIN TEMP TRIM VALVE IAW B737-800 AMM 21-61-21.
- Difficulty date
- March 2, 2020
- Submitted
- March 13, 2020
- Operation
- Air carrier
- Aircraft
- N537AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35204
- Aircraft time
- 31,652 hours, 9,116 cycles
- System (JASC)
- 2160 · Cabin Temperature Control System
- Part
- Valve
- Part number
- 32149721
- Part serial
- 3440
- Condition
- Malfunctioned
- Location
- Ac Bay
- Part time
- 31,686 hours, 9,134 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.