What was found
LEFT PACK ON WITH RECALL EXTINGUISHES ON RESET. GROUNDED - YES. PERFORMED PACK/ZONE TEMP CONTROLLER BITE TEST REF 737-800 AMM 21-61-00 FOUND PREVIOUS LEFT PACK TCV FAULT, CLEARS AFTER RESET. GROUND VERIFICATION SUCCESSFUL.
- Difficulty date
- February 18, 2020
- Submitted
- February 24, 2020
- Operation
- Air carrier
- Aircraft
- N519AS
- Make and model
- Boeing 737890
- Aircraft serial
- 36482
- Aircraft time
- 41,988 hours, 12,430 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Warning Light
- Condition
- False Activation
- Location
- Lt A/C Pack
- 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.