Service difficulty report · Turbine · Cndair CL6001A11

Difficulty date
July 8, 2000
Submitted
January 19, 2001
Operation
General aviation
Make and model
Cndair CL6001A11
Engine
Lyc ALF502*
Part
Turbine
Condition
Seized
Location
Rt Engine
Stage of operation
LD
How discovered
O
Nature of condition
Y
Precautionary procedure
O

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

What was found

(CAN) AFTER LANDING, DURING ROLLOUT, THE CREW DEPLOYED THE THRUST REVERSER AND THE RT ENGINE SHUTDOWN. THE AIRCRAFT CONTINUED TO THE HANGAR AND AN INITIAL EVALUATION OF THE ENGINE REVEALED THAT THE TURBINE WHEEL HAD SEIZED.FURTHER DETAILS OF THE ENGINE INSPECTION AND REPAIR WILL FOLLOW.2000,10,04, - THE NUMBER 2 ENGINE GAS PRODUCER AND COMBUSTOR TURBINE MODULE (S/N 81H005) WAS REMOVED AND REPLACED ON WING.SUBSEQUENT OVERHAUL REVEALED PLASMA COATING MISSING FROM THE COMPRESSOR, EVIDENCE OF AN IMPELLER RUB AND GROUND UP METAL ON THE DIFFUSER VANES. BLADE MATERIAL TRANSFER RESULTED IN DAMAGE AND SEIZURE OF THE TURBINE ASSEMBLY