# SDR REXA2013031900579

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 19, 2013
- Submitted: March 22, 2013
- Operation: Air carrier
- Aircraft: [N8604C](https://openairdocs.org/aircraft/N8604C), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7604
- Aircraft time: 24,376 hours, 21,845 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Bpsu
- Condition: Failed
- Location: Te Flap
- Stage of operation: AP
- How discovered: O
- Nature of condition: F
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/REXA2013031900579

## Discrepancy

ON FLIGHT 3760 (BUF TO DTW) FLAPS FAIL AT 20 ON APPROACH WHEN SELECTING FLAPS FROM 20 TO 30.  REMOVED AND REPLACED LEFT FLAP BPSU IAW AMM 27-51-10.  OPS CHECK GOOD.  REMOVED AND REPLACED FECU IAW AMM 27-51-05.  OPERATIONS CHECK GOOD.  PERFORMED TROUBLESHOOTING PER BOMBARDIER FIM REV 44 IAW AD 2009-06-12 PARAGRAPH(L)(6)(I) AMOC DATED DECEMBER 07, 2012 AND PA AD 27-052J.

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