What was found
PACK 1 LIGHT DURING MASTER CAUTION RECALL EXTINGUISHED ON RESET. GROUNDED - YES. REPLACED LH PACK TEMP CONTROL VLV REF B737-800 AMM 21-51-10 OPS CK NORMAL THIS CLEARS MEL 21-32B PLACARDS REMOVED.
- Difficulty date
- April 1, 2020
- Submitted
- April 2, 2020
- Operation
- Air carrier
- Aircraft
- N562AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35091
- Aircraft time
- 51,817 hours, 15,349 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Control Valve
- Part number
- 3989083
- Part serial
- 2757
- Condition
- Failed
- Location
- Ac Bay
- Part time
- 71,965 hours, 33,118 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.