# SDR UALA2013062704499

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 26, 2013
- Submitted: July 12, 2013
- Operation: Air carrier
- Aircraft: N545UA
- Make and model: Boeing 757222
- Aircraft serial: 25323
- Aircraft time: 81,483 hours, 23,508 cycles
- Engine: Pwa PW2040
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: 6455072
- Part serial: 11
- Condition: Noisy
- Location: Rt Recirc Fan
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2013062704499

## Discrepancy

COMMUNICATION IMPOSSIBLE WITH RT RECIRCULATION FAN ON.  REPLACED RT RECIRCULATION FAN, OPS CHECKED OK.  NO LEAKS NOTED.

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