SDR CA190410009

Service difficulty report · Flap System · Cndair CL604

Difficulty date: April 8, 2019
Submitted: August 17, 2020
Operation: General aviation
Make and model: Cndair CL604
System (JASC): 2750 · Trailing Edge Flap Control System
Part: Flap System
Part number: 60093000123
Condition: Failed
Location: Te Flaps
Stage of operation: DE
How discovered: O
Nature of condition: F
Precautionary procedure: B

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

What was found

(CAN) FLAP FAIL ON DESCENT , FLAPS SELECTED TO 20 FROM ZERO. FLAPS FAILED WITHOUT MOVING. PILOTS DECLARED AN EMERGENCY. DIVERTED FOR LANDING AT ALTERNATE AIRPORT. UNEVENTFUL LANDING. TECHNICIANS TOWED AIRCRAFT INTO HANGAR TO TROUBLESHOOT. ON POWER UP WITH GROUND POWER, SYSTEM OPERATED NORMALLY WITH NO FAILURES. THREE LEGS LATER THE FLAPS FAILED ON TAXI OUT. FLAPS WERE AT ZERO, PILOT SELECTED 20 DEGREES. FLAPS FAILED WITHOUT MOVING. TROUBLESHOOTING IN PROGRESS. (TC# 20190410009)