# SDR A6WA202410108834

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 10, 2024
- Submitted: October 11, 2024
- Operation: Air carrier
- Aircraft: [N470ZW](https://openairdocs.org/aircraft/N470ZW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7927
- Aircraft time: 39,921 hours, 39,047 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Bpsu
- Part number: 855D10015
- Part serial: 1809
- Condition: Failed
- Location: Zone 500 Flaps
- Part time: 40,589 hours, 39,065 cycles
- Stage of operation: DE
- 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/A6WA202410108834

## Discrepancy

WHILE EXTENDING FLAP TO 8 DEG ON APPROACH, RCVD "FLAP FAIL" CAUTION MESSAGE. PERFORMED FLAP RESET PROCEDURE IAW AWAC SUPPLEMENT 98-18IBOX 12.  FLAPS RESET. PLACARED AND PLACED ON MEL ***** AIRCRAFT REMOVED FROM SERVICE ***** R/R LFT BPSU  OPS CHECK GOOD AT THIS TIME. REF AMM 27-51-10 REMOVED PLACARDE AND REMOVED FROM MEL PN OFF: 855D100-15 PN ON: 855D100-15 SN OFF: 1809 SN ON: 2363

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