# SDR DXTA200501034

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 21, 2005
- Submitted: October 25, 2005
- Operation: Air carrier
- Aircraft: [N956QS](https://openairdocs.org/aircraft/N956QS), registered now
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500156
- Aircraft time: 4,483 hours, 2,866 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Acm
- Part number: 73838433
- Part serial: 200006074
- Condition: Failed
- Location: Cabin Cooling
- Part time: 62 hours, 46 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA200501034

## Discrepancy

STRONG ODOR LIKE OIL BURNING COMING FROM PACKS IRRITATING EYES AND SHORTNESS OF BREATHING.  REMOVED COCKPIT ACM/COMP TURBO.  CLEANED SECONDARY HEAT EXCHANGER.  INSTALLED ACM/COMP.  TURBO OVERHAULED BY HAMILTON SUNDSTRAND CRS SI3R842L IAW CESSNA 750 M/M CHAP 21-51-00.  LEAK AND OPERATIONAL CHECK NORMAL.

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