# SDR MALA040470

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 20, 2004
- Submitted: June 30, 2004
- Operation: Air carrier
- Aircraft: N450XJ
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B450
- Aircraft time: 13,159 hours, 14,453 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Motor
- Condition: Smoke
- Location: Compressor
- Stage of operation: NR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MALA040470

## Discrepancy

UPON BOARDING A/C CABIN FILLED WITH SMOKE.  MAINTENANCE INSPECTED A/C, SUSPECTS SMOKE CAME FROM THE SUPPLEMENTAL AIR CONDITIONING.  MAINTENANCE REMOVED AND REPLACED COMPRESSOR MOTOR.

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