What was found
LEFT PACK LIGHT ILLUMINATES ON RECALL, LIGHT EXTINGUISHES ON MASTER CAUTION RESET. GROUNDED - YES. REMOVED AND REPLACED LH PACK RAM AIR INLET ACTUATOR IAW B737-800 AMM 21-51-21-000/400-801.
- Difficulty date
- January 29, 2023
- Submitted
- February 1, 2023
- Operation
- Air carrier
- Aircraft
- N559AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35178
- Aircraft time
- 56,922 hours, 16,792 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- None
- Part number
- 5416744
- Part serial
- 232517
- Condition
- Faulty
- Location
- Left Pack
- Part time
- 376 hours, 174 cycles
- Stage of operation
- NR
- 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.