# SDR UALA2013040202132

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 1, 2013
- Submitted: May 9, 2013
- Operation: Air carrier
- Aircraft: [N222UA](https://openairdocs.org/aircraft/N222UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30553
- Aircraft time: 49,845 hours, 5,989 cycles
- Engine: Pwa PW40903
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Control Valve
- Part number: 8102042
- Part serial: 210
- Condition: Failed
- Location: Lt A/C Pack
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2013040202132

## Discrepancy

EICAS STATUS MESSAGE FOR LEFT A/C PACK FLOW CONTROL VALVE.   REPLACED LEFT FLOW CONTROL VALVE PER MM. PERFORMED GROUND TEST,  MESSAGE WENT AWAY AND TEST PASSED.

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