SDR CA030518002

Service difficulty report · Gearbox · Cndair CL6002B19

Difficulty date: April 4, 2003
Submitted: May 27, 2003
Operation: General aviation
Make and model: Cndair CL6002B19
Engine: Ge CF343B1
System (JASC): 7603 · Power Lever
Part: Gearbox
Condition: Malfunctioned
Location: Throttle
Stage of operation: DE
How discovered: O
Nature of condition: Y, J
Precautionary procedure: O

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

What was found

(CAN) THE RT ENGINE FLAMED OUT DURING DESCENT, WHEN THROTTLES WERE RETARDED TO IDLE, RT ENGINE CONTINUEDTO SPOOL DOWN ( TOP OF DESCENT ). TRIED RE-LIGHT ACCORDING QRH : N2 STAGNATION AT 40 PERCENT AND HIGH ITT, ABORTED ENGINE START AND PERFORMED UNEVENTFULL SINGLE ENGINE LANDING IN VIE.FOUND THROTTLE CONTROL GEARBOX MALFUNCTION, WITH WORN TEETH. OBSERVED SEVERE BACKLASH IN MOVMENT , 30 ROTATION WITHOUT OUTPUTON SHAFT, FLIGHT CREW REPORTED STICKY THROTTLE LEVER DURING FLIGHT