# SDR DXTA200601803

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 16, 2006
- Submitted: December 27, 2006
- Operation: Air carrier
- Aircraft: [N964QS](https://openairdocs.org/aircraft/N964QS), registered now
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500164
- Aircraft time: 4,004 hours, 2,500 cycles
- Engine: Allsn AE3007C
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Drive Unit
- Part number: MP50G4
- Part serial: 174A
- Condition: Failed
- Location: Zone 100
- Part time: 967 hours, 603 cycles
- Stage of operation: LD
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA200601803

## Discrepancy

FLAPS FAILED WHEN DOWN TO 5* INITIATED, PRESSED FLAP RESET SWITCH NUMOROUSE TIMES. FLAPS WOULD NOT BUDGE. DECLARED AN EMERGENCY. MADE UNEVENTFUL NO FLAP LANDING.  SLATS WORKED OK. TROUBLESHOT TO BAD PDU CLUTCH. REPLACED PDU IAW 750 M/M 27-52-00 RIG AND OPS CHECK C/W IAW 750 M/M 27-50-00

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.