# SDR MALA050669

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 19, 2005
- Submitted: August 26, 2005
- Operation: Air carrier
- Aircraft: N441XJ
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B441
- Aircraft time: 16,937 hours, 18,701 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Acm
- Condition: Odor
- Stage of operation: NR
- How discovered: 9
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MALA050669

## Discrepancy

UNABLE TO COOL CABIN AND FLIGHT DECK WITH A SULFUR TYPE SMELL FROM AC SYSTEM.  AIR RETURN TO DTW.  REMOVED AND REPLACED RT ACM AND PERFORMED OPS CHECKS OF BOTH RT AND LT ACM.  ALL CHECKS GOOD.

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