SDR CWQA202507073001

Service difficulty report · Detector · Cndair CL6002B16

Difficulty date: July 3, 2025
Submitted: July 7, 2025
Operation: Air carrier
Aircraft: N888GB
Make and model: Cndair CL6002B16
Aircraft serial: 5771
Aircraft time: 5,436 hours, 3,416 cycles
System (JASC): 2750 · Trailing Edge Flap Control System
Part: Detector
Condition: Failed
Location: Overspeed
Stage of operation: AP
How discovered: O
Nature of condition: F, J
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

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.