# SDR DXTA2013090605495

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 5, 2013
- Submitted: September 25, 2013
- Operation: Air carrier
- Aircraft: [N612QS](https://openairdocs.org/aircraft/N612QS), registered now
- Make and model: Cessna 560XL
- Registry model: [Cessna 560XL](https://openairdocs.org/model/cessna-560xl) (OpenAirDocs)
- Aircraft serial: 5605312
- Aircraft time: 9,326 hours, 7,460 cycles
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Impeller
- Condition: Leaking
- Location: Apu
- Part time: 5,076 hours, 8,807 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2013090605495

## Discrepancy

DURING TAKEOFF, A STRONG ACRID ODOR FILLED COCKPIT AND CABIN.  APU WENT INOPERATIVE JUST PRIOR TO THE ODOR.  TROUBLESHOT, FOUND APU IMPELLER OIL LEAK AT INLET.  REMOVED APU.  INSTALLED REPAIRED APU

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