# SDR TRBA20121019001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 19, 2012
- Submitted: October 22, 2012
- Operation: Air carrier
- Aircraft: N355AT
- Make and model: Aerosp ATR 72-212
- Registry model: [Aerosp ATR 72-212](https://openairdocs.org/model/aerospatiale-atr-72-212) (OpenAirDocs)
- Aircraft serial: 355
- Aircraft time: 35,333 hours, 38,824 cycles
- Engine: Pwa PW127
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: Valve
- Condition: Inoperative
- Location: Lt Engine
- Stage of operation: IN
- How discovered: 9
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TRBA20121019001

## Discrepancy

DURING MX INSPECTION, FOUND  ODOR OF OIL IN THE ACFT.  R & R P2.5/P3 VALVE ASSY ON LT ENGINE IAW MM-72-30-00 (COMPRESSOR SECTION), ADDED TOTAL OF (3) WASHERS TO SHAFT.

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