Incident at Niagara Falls, Ontario

Summary

1997-05-15: While in the hover, the aircraft experienced an overspeed and initiated engine shut-down. The pilot landed the aircraft with no damage reported. Ops. Impact -- unknown. Supplemental information from T.S.B. Initial Notification (#A97O0068): While in hover with the Bell 407 helicopter, the pilot reported that the helicopter engine (Allison 250C-47B) oversped and shut down as it was designed to do. The pilot carried out an engine out landing from the hover without further incident. There was no reported damage to the helicopter. Company maintenance reported that they did not find any fault with the engine Fadec system and believe that contamination in the hydro mechanical unit may have caused the problem. Two (2) S.O.B. - no injuries.

Details


CADORS Number 1997O0205
Occurrence Type Incident
Reported By Transportation Safety Board of Canada
Occurred At 1997-05-01 - 18:05
Day or Night?
Fatalities 0
Injuries
Aerodrome ID
Aerodrome Name
Geographic Location Ontario, Canada, North America, Ontario Region, Niagara Falls, Ontario
TSB Occurrence Number
TSB Class of Investigation
AOR Number
Reported By Transportation Safety Board of Canada
Categories System/component failure or malfunction [powerplant]
Events



Aircraft Details (1 aircraft)

Type Helicopter
 Silhouette image of Helicopter
Canadian Registration FLRH | Flightaware (Registration) | Flightaware (Tracking) | AvHerald
Foreign Registration
Country of Registration Canada
Occurrence Type Incident
Owner NIAGARA HELICOPTERS LIMITED
Operator Commercial
Make  Silhouette image of BELL
BELL
Model 407
Year Built 1996
Engine Type Turbo shaft
Engine Make
Engine Model
Gear Type
Private No
Amateur Built No
Flight Number
Flight Rule
CARS Subpart
Phase of Flight Hover
Damage Unknown
Fatalities 0
Injuries 0
Events Engine shut down

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