# SDR DXTA2011020304446

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2011
- Submitted: February 3, 2011
- Operation: Air carrier
- Aircraft: [N929QS](https://openairdocs.org/aircraft/N929QS), registered now
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500129
- Aircraft time: 9,738 hours, 6,080 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Pdu
- Part number: 99146153
- Part serial: 594A
- Condition: Failed
- Location: Te Flaps
- Part time: 2,358 hours, 1,466 cycles
- Stage of operation: AP
- How discovered: O
- Nature of condition: F
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2011020304446

## Discrepancy

FLAPS FAILED ON APPROACH.  THEY STOPPED AT ABOUT 3 DEGREES AND COULD NOT BE RESET.  TROUBLESHOT FLAPS TO FAULTY POWER DRIVE UNIT.  R & R FLAP POWER DRIVE UNIT WITH O/H UNIT.  OPS CHECKS GOOD, DONE IN REF TO MM 27-52-00.

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