What was found
RT PACK LIGHT ILLUMINATED ON RECALL. GROUNDED - YES. REMOVED & REPLACED TCV REF B737-900 AMM 21-51-10-400-801. ACCOMPLISHED PFTC BITE REF AMM 21-61-00-740-801-002. OP CK GOOD WITH NO FAULTS. GROUND VERIFICATION SUCCESSFUL.
- Difficulty date
- February 11, 2022
- Submitted
- February 15, 2022
- Operation
- Air carrier
- Aircraft
- N448AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36356
- Aircraft time
- 20,423 hours, 6,458 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Modulating Valve
- Part number
- 3989085
- Part serial
- 26396
- Condition
- Faulty
- Location
- R Ecs Bay
- Part time
- 20,432 hours, 6,460 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.