Deadhorse - Deadhorse
Flight / Schedule
Deadhorse - Deadhorse
Aircraft
Rockwell Gulfstream 690C Jetprop 840Registration
N45Q
MSN
690-11623
Year of Manufacture
1980
Operator
Alaska HelicoptersDate
October 11, 1990 at 05:30 PM
Type
CRASHFlight Type
Survey / Patrol / Reconnaissance
Flight Phase
Flight
Crash Site
Lake, Sea, Ocean, River
Crash Location
Arctic Ocean All World
Region
World • World
Narrative Report
On October 11, 1990 at 05:30 PM, Deadhorse - Deadhorse experienced a crash involving Rockwell Gulfstream 690C Jetprop 840, operated by Alaska Helicopters, with the event recorded near Arctic Ocean All World.
The flight was categorized as survey / patrol / reconnaissance and the reported phase was flight at a lake, sea, ocean, river crash site.
3 people were known to be on board, 3 fatalities were recorded, 0 survivors were identified or estimated. This corresponds to an estimated fatality rate of 100.0%.
Crew on board: 1, crew fatalities: 1, passengers on board: 2, passenger fatalities: 2, other fatalities: 0.
On October 11, 1990, about 1730 Alaska daylight time, a wheel-equipped Gulfstream Aerospace 690C Turbine Commander airplane, N45Q, is presumed to have crashed in the Arctic Ocean about 200 miles north-northwest of Deadhorse, Alaska. Neither the airplane nor its occupants have been located. The airplane was being operated by the US Department of the Interior, as a visual flight rules (VFR) public use local game management flight, for the purpose of locating radio collared polar bears, when the accident occurred. The airplane, registered to Bowhead Equipment Company of Seattle, Washington, and operated by Alaska Helicopters, Inc. of Anchorage, Alaska, is presumed to have been destroyed. The certificated airline transport pilot, and the two passengers, are presumed to have received fatal injuries. Visual meteorological conditions prevailed at the point of departure. A VFR flight plan was filed by the pilot for a 5.5 hour flight originating and terminating at Deadhorse. The accident flight originated at the Deadhorse Airport about 1429. According to information received from the Federal Aviation Administration's (FAA), Air Route Traffic Control Center, radar contact was lost with the accident airplane while it was maneuvering at 22,000 feet msl, about 200 miles north-northwest of Deadhorse. The accident airplane did not reach the intended destination of Deadhorse, and was not located at any airport. The FAA issued an alert notice (ALNOT) at 2221. Search personnel began an extensive search effort that included a high altitude, special radar-equipped airplane, surface vessels, and ground search personnel. The search was suspended on October 26, 1990.
Aircraft reference details include registration N45Q, MSN 690-11623, year of manufacture 1980.
Fatalities
Total
3
Crew
1
Passengers
2
Other
0
Crash Summary
On October 11, 1990, about 1730 Alaska daylight time, a wheel-equipped Gulfstream Aerospace 690C Turbine Commander airplane, N45Q, is presumed to have crashed in the Arctic Ocean about 200 miles north-northwest of Deadhorse, Alaska. Neither the airplane nor its occupants have been located. The airplane was being operated by the US Department of the Interior, as a visual flight rules (VFR) public use local game management flight, for the purpose of locating radio collared polar bears, when the accident occurred. The airplane, registered to Bowhead Equipment Company of Seattle, Washington, and operated by Alaska Helicopters, Inc. of Anchorage, Alaska, is presumed to have been destroyed. The certificated airline transport pilot, and the two passengers, are presumed to have received fatal injuries. Visual meteorological conditions prevailed at the point of departure. A VFR flight plan was filed by the pilot for a 5.5 hour flight originating and terminating at Deadhorse. The accident flight originated at the Deadhorse Airport about 1429. According to information received from the Federal Aviation Administration's (FAA), Air Route Traffic Control Center, radar contact was lost with the accident airplane while it was maneuvering at 22,000 feet msl, about 200 miles north-northwest of Deadhorse. The accident airplane did not reach the intended destination of Deadhorse, and was not located at any airport. The FAA issued an alert notice (ALNOT) at 2221. Search personnel began an extensive search effort that included a high altitude, special radar-equipped airplane, surface vessels, and ground search personnel. The search was suspended on October 26, 1990.
Occupants & Outcome
Crew On Board
1
Passengers On Board
2
Estimated Survivors
0
Fatality Rate
100.0%
Known people on board: 3
Operational Details
Schedule / Flight
Deadhorse - Deadhorse
Operator
Alaska HelicoptersFlight Type
Survey / Patrol / Reconnaissance
Flight Phase
Flight
Crash Site
Lake, Sea, Ocean, River
Region / Country
World • World
Aircraft Details
Aircraft
Rockwell Gulfstream 690C Jetprop 840Registration
N45Q
MSN
690-11623
Year of Manufacture
1980
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