What was found
RIGHT PACK LIGHT CAME ON AFTER TAKEOFF WITH NO MASTER CAUTION WARNING. RAN ASA QRH AND WAS ABLE TO GET PACK LIGHT TO EXTINGUISH. GROUNDED - YES. REMOVED AND REPLACED R/H PACK TCV REF B737-800 AMM 21-51-10/401.
- Difficulty date
- August 1, 2022
- Submitted
- August 3, 2022
- Operation
- Air carrier
- Aircraft
- N518AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35693
- Aircraft time
- 49,056 hours, 14,392 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Control Valve
- Part number
- 3989085
- Part serial
- 9142
- Condition
- Faulty
- Location
- Right Ecs Bay
- Part time
- 51,517 hours, 17,823 cycles
- Stage of operation
- CL
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.