What was found
FLIGHT DECK WILL NOT COOL BELOW 35C WITH BOTH PACKS ON.(<P>FAULT CONFIRMED, FOUND LEFT PACK TEMP CONTROL VALVE STUCK. REPLACED LEFT PACK TEMP CONTROL VALVE PER AMM 21-51-10-400-801. OPS CHECK GOOD.</P>)
- Difficulty date
- June 16, 2021
- Submitted
- June 21, 2021
- Operation
- Air carrier
- Aircraft
- N1381A
- Make and model
- Boeing 767316
- Aircraft serial
- 27615
- Aircraft time
- 91,202 hours
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Control Valve
- Part number
- 3987505
- Part serial
- 4611
- Condition
- Faulted
- Location
- Lt A/C Pack
- Stage of operation
- TX
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.