# SDR UALA2012100205582

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 2, 2012
- Submitted: November 15, 2012
- Operation: Air carrier
- Aircraft: [N782UA](https://openairdocs.org/aircraft/N782UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26948
- Aircraft time: 68,588 hours, 9,805 cycles
- Engine: Pwa PW40903
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Control Valve
- Part number: 8102042
- Part serial: 204
- Condition: Faulty
- Location: Ac Bay
- Stage of operation: IN
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012100205582

## Discrepancy

RIGHT LOWER FCV FAULTS.   DUE TO RECENT HISTORY OF RIGHT PACK LOWER FLOW CONTROL VALVE INOP IN FLIGHT, REPLACE LOWER FLOW CONTROL VALVE (PCN 646-9007) RIGHT PACK PER MM.  VERIFY PART NUMBER IN IPC PRIOR TO CHANGING.  REPLACED RIGHT LOWER CONTROL VALVE PER AMM.  MAT TESTED NORMAL.  MESSAGE IS GONE.

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