What was found
L PACK LIGHT ILLUMINATED IN FLIGHT. CLEARS ON RESET RETURNS ON RECALL. GROUNDED - YES. REMOVED AND INSTALLED NEW L RAM AIR INLET ACTUATOR PER B737-800 AMM 21-51-21/401, OPS NORMAL. NO FAULTS.
- Difficulty date
- February 26, 2023
- Submitted
- March 2, 2023
- Operation
- Air carrier
- Aircraft
- N517AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35197
- Aircraft time
- 51,031 hours, 14,865 cycles
- System (JASC)
- 2160 · Cabin Temperature Control System
- Part
- Actuator
- Part number
- 5416744
- Part serial
- 11850
- Condition
- Faulty
- Location
- L Ram Air Inlet
- Part time
- 55,101 hours, 18,024 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.