What was found
AFT CABIN ZONE TEMP LIGHT ILLUMINATED ON RECALL. ACFT GROUNDED. CLEARED ZONE TRIM VALVE FAULT ON NR 1 PACK/ZONE TEMP CONTROLLER. BOTH PACK/ZONE TEMP CONTROLLERS BITE CHECKED NORMAL IAW AMM 21-61-00. GROUND VERIFICATION SUCCESSFUL.
- Difficulty date
- July 5, 2017
- Submitted
- July 6, 2017
- Operation
- Air carrier
- Aircraft
- N592AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35190
- Aircraft time
- 36,212 hours, 11,060 cycles
- System (JASC)
- 2160 · Cabin Temperature Control System
- Part
- Warning Light
- Condition
- False Activation
- Location
- Cabin Temp
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.