What was found
#1 PACK LIGHT ON RECALL. GROUNDED - YES. REMOVED AND REPLACED LEFT-TCV, V139 (TEMPERATURE CONTROL VALVE) REF B737-800 AMM 21-51-10/401.
- Difficulty date
- November 3, 2022
- Submitted
- November 7, 2022
- Operation
- Air carrier
- Aircraft
- N508AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35691
- Aircraft time
- 51,552 hours, 15,156 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Modulating Valve
- Part number
- 3989085
- Part serial
- 24061
- Condition
- Faulted
- Location
- Left Ecs Bay
- Part time
- 23,263 hours, 6,509 cycles
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.