# SDR 2008UALA02726

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 10, 2008
- Submitted: May 14, 2008
- Operation: Air carrier
- Aircraft: [N673UA](https://openairdocs.org/aircraft/N673UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 29241
- Aircraft time: 29,317 hours, 7,955 cycles
- Engine: Pwa PW4052
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Control Valve
- Part number: 3964622
- Condition: Malfunctioned
- Location: Air Conditioner
- Stage of operation: IN
- How discovered: O
- Nature of condition: W
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2008UALA02726

## Discrepancy

LEFT PACK WILL NOT TURN OFF.  SUSPECT FAULTY FLOW CONTROL SHUTOFF VALVE.   REPLACED LT PACK FLOW CONTROL AND SHUTOFF VALVE. OPERATIONAL CHECK IS GOOD.  AC OK FOR SERVICE.

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