Crankshaft failure analysis - Rotax 912 Engine, 30 km north-west of Goulburn, New South Wales, on 6 January 2007, 24-3770, TL-2000 Sting Sport Ultralight

200700054

Summary

On 6 January 2007, a TL-2000 Sting Sport ultralight aircraft, registered 24-3770, was found to have impacted the ground approximately 30 km north-west of Goulburn. The aircraft was fitted with a Rotax 912 ULS Engine. The engine disassembly and inspection was conducted by a Rotax engine specialist at the request of the NSW police, during which, the crankshaft was found to have fractured. Recreational Aviation Australia subsequently requested the assistance of the Australian Transport Safety Bureau in conducting technical analysis of the crankshaft. That analysis found no indications that would have prematurely initiated failure or have been detrimental to the fatigue life of the crankshaft.

Occurrence summary

Investigation number 200700054
Occurrence date 06/01/2007
Location 16 NM, northwest of Goulburn
State New South Wales
Report release date 14/03/2008
Report status Final
Investigation type Occurrence Investigation
Investigation status Completed
Mode of transport Aviation
Aviation occurrence category Engine failure or malfunction
Occurrence class Accident
Highest injury level Fatal

Aircraft details

Registration 24-3770
Sector Piston
Operation type Private
Departure point Goulburn, NSW
Destination Goulburn, NSW
Damage Destroyed