# SDR CWQA202507073001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 3, 2025
- Submitted: July 7, 2025
- Operation: Air carrier
- Aircraft: [N888GB](https://openairdocs.org/aircraft/N888GB), registered now
- Make and model: Cndair CL6002B16
- Aircraft serial: 5771
- Aircraft time: 5,436 hours, 3,416 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Detector
- Condition: Failed
- Location: Overspeed
- Stage of operation: AP
- How discovered: O
- Nature of condition: F, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CWQA202507073001

## Discrepancy

DURING APPROACH UPON SELECTION FOR FLAPS 20, CREW RECEIVED FLAPS FAIL MESSAGE WITH NO FLAPS MOVEMENT. CREW REQUESTED EXTENDED DOWNWIND, EMERGENCY DECLARED, CHECKLIST FOLLOWED, AND 0 FLAP LANDING PERFORMED WITHOUT INCIDENT. AFTER LANDING AIRCRAFT ENTERED SCHEDULED MAINTENANCE,  TROUBLESHOOTING FOUND AND REPLACED FAILED LT FLAP ASYMMETRY BRAKE OVERSPEED DETECTOR.

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