What was found
RIGHT PACK ILLUMINATES ON MASTER RECALL, EXTINGUISHES ON MASTER CAUTION RESET. GROUNDED - YES. REMOVED RH PACK TEMPERATURE CONTROL VALVE PER B737-900 AMM 21-51-10-000-801. INSTALLED TEMPERATURE CONTROL VALVE PER AMM 21-51-10-400-801.
- Difficulty date
- August 23, 2022
- Submitted
- August 26, 2022
- Operation
- Air carrier
- Aircraft
- N495AS
- Make and model
- Boeing 737
- Aircraft serial
- 41728
- Aircraft time
- 23,907 hours, 7,477 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- None
- Part number
- 3989085
- Part serial
- 32865
- Condition
- Faulty
- Location
- Right Ecs Bay
- Part time
- 12,191 hours, 3,606 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.