# SDR REXA200900060

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 3, 2009
- Submitted: June 4, 2009
- Operation: Air carrier
- Aircraft: [N8891A](https://openairdocs.org/aircraft/N8891A), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7891
- Aircraft time: 12,816 hours, 10,971 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Bpsu
- Part number: 855D10011
- Part serial: 2308
- Condition: Failed
- Location: Te Flaps
- Part time: 12,800 hours, 10,958 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/REXA200900060

## Discrepancy

ON CLIMB GOING THROUGH 19,000 FLAPS FAILED AT ZERO, RETURNED TO DTW WITH UNEVENTFUL LANDING.  PERFORMED TROUBLESHOOTING PER BOMBARDIER FIM AND WAS DETERMINED TO BE A FAILURE OF THE RIGHT BRAKE POSITION SENSING UNIT (BPSU).  UNIT REPLACED AND FLAPS RIGGED PER BOMBARDIER AMM.

---
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.