# SDR DXTA2014120805942

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 6, 2014
- Submitted: December 8, 2014
- Operation: Air carrier
- Aircraft: [N939QS](https://openairdocs.org/aircraft/N939QS), registered now
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500193
- Aircraft time: 11,612 hours, 6,989 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Condition: Odor
- Location: A/C System
- Stage of operation: TX
- 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/DXTA2014120805942

## Discrepancy

THE AIR CONDITIONING PRESSURIZATION SYS IS EMITTING A STRONG, RANCID, CHEESE LIKE ODOR INTO THE CABIN.  REMOVED THE COALESOR SOCKS FROM PACKS & CLEANED THE PACKS & WATER SEPARATOR.  CLEANED AIR SUPPLY LINE FROM ACM TO PACKS ON BOTH SIDES.  REMOVED ANY WATER FROM WATER SEPARATOR DRAIN LINES & OPS & LEAK CHECKED GOOD IAW MM 21-51-00.

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