# SDR RAIA970710

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 15, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N721TE
- Make and model: Aerosp ATR 72 202
- Registry model: [Aerosp ATR 72 202](https://openairdocs.org/model/aerospatiale-atr-atr-72-202) (OpenAirDocs)
- Aircraft serial: 217
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Air Cycle Mach
- Part number: 22051201
- Condition: Failed
- Location: Left
- Part time: 906 hours
- Stage of operation: LD
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/RAIA970710

## Discrepancy

FLT 7391 - STL - SMOKE ODOR IN COCKPIT.  DESELECTED LEFT PACK.  SMOKE ODOR DIMINISHED.  MAINTENANCE REPLACED LEFT PACK AIR CYCLE MACHINE.  (M)

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