# SDR ASOA20140814107

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 14, 2014
- Submitted: August 18, 2014
- Operation: Air carrier
- Aircraft: N12922
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145338
- Aircraft time: 33,520 hours, 25,587 cycles
- Engine: Rroyce AE3007A1P
- Engine time: 33,483 hours, 26,805 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Odor
- Location: Nr 1
- Stage of operation: NR
- 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/ASOA20140814107

## Discrepancy

THE CREW REPORTED A MUSTY ODOR WHEN EITHER BLEED ENGINE NR 1 OR NR 2 SELECTED BUT GOES AWAY WHEN APU IS SELECTED.  MAINTENANCE R & R THE NR 1 ENGINE, OPS TESTED WITH NO DEFECTS NOTED, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

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