# SDR TRBA2010003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 7, 2010
- Submitted: February 10, 2010
- Operation: Air carrier
- Aircraft: N342AT
- Make and model: Aerosp ATR 72-212
- Registry model: [Aerosp ATR 72-212](https://openairdocs.org/model/aerospatiale-atr-72-212) (OpenAirDocs)
- Aircraft serial: 345
- Aircraft time: 33,032 hours, 32,372 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Turbine
- Condition: Seized
- Location: Nr 1 A/C Pack
- Stage of operation: DE
- 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/TRBA2010003

## Discrepancy

DURING FLIGHT, A ODOR OF ELECTRIC SMOKE EXPERIENCED AND SOUND OF PACK WINING DURING POWER CHANGES DURING DESCENT.  FOUND NR 1 PACK COOLING TURBINE SEIZED UP.  DEFERRED ITEM IAW MEL NR 21-19 AUTH NR 020053-D-C" NR 1 PACK INOPERATIVE".

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