# SDR ASOA201702205012

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 20, 2017
- Submitted: February 24, 2017
- Operation: Air carrier
- Aircraft: [N12166](https://openairdocs.org/aircraft/N12166), registered now
- Make and model: Emb EMB-145XR
- Registry model: [EMB EMB-145XR](https://openairdocs.org/model/embraer-emb-145xr) (OpenAirDocs)
- Aircraft serial: 14500831
- Aircraft time: 29,939 hours, 18,833 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: 4611028900
- Part serial: 02762
- Condition: Seized
- Location: Recirculation
- Part time: 29,334 hours, 19,140 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: E, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASOA201702205012

## Discrepancy

PILOT REPORTED A LOUD GRINDING AND VIBRATION NOISE IN THE VICINITY OF ROW 8 ASSOCIATED WITH A BURNING ODOR.   REMOVED AND REPLACED RECIRCULATING FAN OPS CHECKED GOOD. ACFT WAS APPROVED FOR RETURN TO SERVICE.

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