What was found
LEFT PACK LIGHT ILLUMINATEED ON RECALL. ACFT GROUNDED. THE LEFT PACK TEMP CONTROLLER LOGGED A TCV-THIS PACK IAW AMM 21-61-00. FAULT RESET, RAN LT PACK, PACK LIGHT DID NOT ILLUMINATE.
- Difficulty date
- April 18, 2017
- Submitted
- April 20, 2017
- Operation
- Air carrier
- Aircraft
- N472AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 60580
- Aircraft time
- 7,942 hours, 2,613 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.