What was found
CONT CAB ZONE TEMP ILLUMINATES ON RECALL RESETS W/MASTER CAUTION. GROUNDED - YES. PERFORMED B737-900 FIM TASK 21-62 TASK 842 THROUGH STEPS F(2)A. PER FIM FAULT WAS FOUND TO BE INTERMITTENT. NO CURRENT FAULTS NOTED.
- Difficulty date
- October 11, 2019
- Submitted
- October 14, 2019
- Operation
- Air carrier
- Aircraft
- N464AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 40714
- Aircraft time
- 21,977 hours, 7,012 cycles
- System (JASC)
- 2160 · Cabin Temperature Control System
- Part
- Warning Light
- Condition
- False Activation
- Location
- Cockpit 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.