What was found
AFTER ENGINE START, UPON RECALL, LEFT PACK FAULT LIGHT WILL EXTINGUISH WITH MASTER CAUTION RESET. GROUNDED - YES. ON DEFERRAL.
- Difficulty date
- July 20, 2023
- Submitted
- July 24, 2023
- Operation
- Air carrier
- Aircraft
- N457AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36355
- Aircraft time
- 34,555 hours, 10,956 cycles
- System (JASC)
- 2100 · Air Conditioning System
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- TX
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.