What was found
CONT CAB ZONE TEMP LIGHT ILLUMINATES IN FLIGHT. GROUNDED - YES. PERFORMED BITE ON BOTH TEMP CONTROLLER. #2 LOGGED TCV FAULT, RESET, RAN TWICE BOTH TEMP CONTROLLERS, OPS NML REF B737-800 FIM 21-62 TASK 801.
- Difficulty date
- April 10, 2019
- Submitted
- April 15, 2019
- Operation
- Air carrier
- Aircraft
- N516AS
- Make and model
- Boeing 737890
- Aircraft serial
- 39044
- Aircraft time
- 39,230 hours, 11,838 cycles
- System (JASC)
- 2160 · Cabin Temperature Control System
- Part
- Warning Light
- Condition
- False Activation
- Location
- Cockpit Temp
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.