What was found
RECEIVED A CONTROL CABIN ZONE TEMP AFTER START ON RECALL. ACFT GROUNDED. PERFORMED FIM 21-62 TASK 848, BOTH PZTC BITE NORMAL AND PREVIOUS FLIGHT HAS NO FAULTS. VERIFIED BOTH PACKS OPS CHECKED NORMAL ON GROUND WITHOUT FAULTS.
- Difficulty date
- March 20, 2017
- Submitted
- March 23, 2017
- Operation
- Air carrier
- Aircraft
- N457AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36355
- Aircraft time
- 12,377 hours, 4,098 cycles
- System (JASC)
- 2160 · Cabin Temperature Control System
- Part
- Warning Light
- Condition
- False Activation
- Location
- Cockpit Temp
- Stage of operation
- TX
- 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.