# SDR UALA2011111706315

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 16, 2011
- Submitted: December 5, 2011
- Operation: Air carrier
- Aircraft: [N779UA](https://openairdocs.org/aircraft/N779UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26941
- Aircraft time: 62,933 hours, 11,254 cycles
- Engine: Pwa PW4077
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: 8102191
- Part serial: 263
- Condition: Faulty
- Location: Cabin
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2011111706315

## Discrepancy

CABIN TEMP IS UNCONTROLLABLE ALL ZONES.  *FIX AK SAMC TEXT: REF MT 21-012R1 FOR DIRECTION TO THIS ISSUE.  ITEM HAS HISTORY.  LEFT GALLEY-VENT FAN PER MM, ACCOMPLISHED MAT TEST, TEST PASS.

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