# SDR 200725307

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 7, 2007
- Submitted: September 10, 2007
- Operation: Air carrier
- Aircraft: [N522AE](https://openairdocs.org/aircraft/N522AE), registered now
- Make and model: Cndair CL6002C10
- Aircraft serial: 10147
- Aircraft time: 8,471 hours, 6,066 cycles
- System (JASC): [2760 · Drag Control System](https://openairdocs.org/jasc/2760)
- Part: Bpsu
- Part number: 5912999
- Part serial: A0209
- Condition: Malfunctioned
- Location: Spoilers
- Stage of operation: DE
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/200725307

## Discrepancy

OVERSPEED WARNING CAME ON AT 230 KTS WITH GEAR AND SLATS RETRACTED AND INDICATIONS SHOWING ZERO.  NO BARBER POLE RED WARNINGS.  CYCLED FLAPS ZERO TO ONE DEGREE BACK TO ZERO WITH OUT SUCCESS.  LANDING WAS UNDER 67000 LBS AND WAS APPROX 100 FPM AT TOUCHDOWN.  SMOOTH LANDING.  REMOVED AND REPLACED RIGHT WING BRAKE POSITION SENSOR UNIT IAW AMM.

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