# SDR UALA2012060303079

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 2, 2012
- Submitted: July 10, 2012
- Operation: Air carrier
- Aircraft: [N228UA](https://openairdocs.org/aircraft/N228UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30556
- Aircraft time: 44,187 hours, 5,382 cycles
- Engine: Pwa PW40903
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Motor
- Part number: 4100945A
- Part serial: 384
- Condition: Failed
- Location: Recirc Fan
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012060303079

## Discrepancy

AFTER RECIRCULATION FAN FAILED,  FLIGHT ATTENDANT REPORTED ACRID ODOR IN CABIN.  REPLACED UPPER FWD FAN MOTOR PER MM.  UPPER FILTERS REPLACED PER MM, OP CHECKED OKAY.

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