Occurrence
On an unspecified date, a helicopter operated by Airspan Helicopters Ltd. was conducting aerial work approximately 11 nautical miles southeast of Key Lake Airport, Saskatchewan. The aircraft, a Eurocopter AS350 B2 (registration C-GJPW, serial number 4738), was being flown by a single pilot, the sole occupant.
At approximately 1231 Central Standard Time, the helicopter began an uncommanded roll and rotation to the left. It subsequently descended and collided with the terrain.
Injuries and Damage
The pilot sustained serious injuries but was able to evacuate the aircraft without assistance. The helicopter suffered substantial damage. There was no post-impact fire.
Emergency Locator Transmitter
The 406 MHz emergency locator transmitter (ELT) activated upon impact. The signal was detected by the search-and-rescue satellite system.
Investigation
The Transportation Safety Board of Canada classified this occurrence as a Class 3 investigation. This type of investigation analyzes a small number of safety issues and may result in recommendations. Class 3 investigations are generally completed within 450 days.