SDR A6WA202010267363

Service difficulty report · Flap System · Cndair CL6002B19

Difficulty date: October 26, 2020
Submitted: October 28, 2020
Operation: Air carrier
Aircraft: N455AW
Make and model: Cndair CL6002B19
Aircraft serial: 7848
Aircraft time: 36,382 hours, 35,164 cycles
System (JASC): 2750 · Trailing Edge Flap Control System
Part: Flap System
Condition: Malfunctioned
Location: Te Flaps
Stage of operation: AP
How discovered: O
Nature of condition: J
Precautionary procedure: O

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

What was found

FLAP FAIL CAUTION MESSAGE WITH FLAPS ZERO AT FINAL APPROACH. PERFORMED FLAP RESET PROCEDURE, IAW AWAC SUPPLEMENT 98-18I BOX 11, FLAPS RESET. PLACARDED AND PLACED FLAPS ON MEL. AIRCRAFT REMOVED FROM SERVICE. INTERROGATED FECU, TROUBLESHOOT PER FIM 27-50-00, BPSU, WIRING INTEGRITY CHECK GOOD, PER ESPM 20-12-01. FLAP FUNCTIONAL TEST GOOD, PER AMM 27-51-05. BPSU TEST GOOD, PER AMM 27-51-10. COULD NOT DUPLICATE, REMOVED FROM MEL OK FOR SERVICE. PLACARD REMOVED.