# SDR DXTA2010112904326

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 26, 2010
- Submitted: November 29, 2010
- Operation: Air carrier
- Aircraft: [N922QS](https://openairdocs.org/aircraft/N922QS), registered now
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500293
- Aircraft time: 1,742 hours, 1,045 cycles
- Engine: Rroyce AE3007C1
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Apu
- Part number: 38005761
- Part serial: P418
- Condition: Leaking
- Location: Apu Bay
- Part time: 1,932 hours, 1,490 cycles
- Stage of operation: DE
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2010112904326

## Discrepancy

WHEN PULLING POWER BACK FOR DESCENT, AS SOON AS HP VALVES OPENED, GOT VERY STRONG "LIGHTING A MATCH" ODOR IN THE COCKPIT.  R & R APU IAW CMM 49-10-10.  OPS & LEAK CHECKED GOOD.

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