Bishop - Dalhart
Flight / Schedule
Bishop - Dalhart
Aircraft
Pilatus PC-6 (Porter & Turbo Porter)Registration
N394R
MSN
599
Year of Manufacture
1966
Operator
Tom BishopDate
August 28, 2003 at 05:00 PM
Type
CRASHFlight Type
Private
Flight Phase
Flight
Crash Site
Plain, Valley
Crash Location
Vigo Park Texas
Region
North America • United States of America
Coordinates
34.6526°, -101.4960°
Crash Cause
Technical failure
Narrative Report
On August 28, 2003 at 05:00 PM, Bishop - Dalhart experienced a crash involving Pilatus PC-6 (Porter & Turbo Porter), operated by Tom Bishop, with the event recorded near Vigo Park Texas.
The flight was categorized as private and the reported phase was flight at a plain, valley crash site.
1 people were known to be on board, 0 fatalities were recorded, 1 survivors were identified or estimated. This corresponds to an estimated fatality rate of 0.0%.
Crew on board: 1, crew fatalities: 0, passengers on board: 0, passenger fatalities: 0, other fatalities: 0.
The listed crash cause is technical failure. During cruise flight, the 33,000-hour pilot stated that the airplane encountered "extreme clear air turbulence followed by three jolts in rapid succession." He "heard a loud pop as he jerked the throttle to the flight idle position." As the airspeed was slowing, the pilot attempted to add power. The "throttle would not move from the flight idle position and the propeller went into BETA." The airplane pitched downward as the pilot continued to try and "push the throttle lever forward." The airplane established "a rate of descent in excess of 10,000 feet per minute at a near vertical attitude." The pilot initiated an evacuation of the airplane and deployed his parachute (the pilot was wearing a sport parachute during the flight). Subsequently, the airplane impacted terrain. During a post accident examination, no mechanical anomalies were noted on the airframe, propeller, or engine that could have caused the accident. The reason for the loss of propeller pitch control could not be determined.
Aircraft reference details include registration N394R, MSN 599, year of manufacture 1966.
Geospatial coordinates for this crash are approximately 34.6526°, -101.4960°.
Fatalities
Total
0
Crew
0
Passengers
0
Other
0
Crash Summary
During cruise flight, the 33,000-hour pilot stated that the airplane encountered "extreme clear air turbulence followed by three jolts in rapid succession." He "heard a loud pop as he jerked the throttle to the flight idle position." As the airspeed was slowing, the pilot attempted to add power. The "throttle would not move from the flight idle position and the propeller went into BETA." The airplane pitched downward as the pilot continued to try and "push the throttle lever forward." The airplane established "a rate of descent in excess of 10,000 feet per minute at a near vertical attitude." The pilot initiated an evacuation of the airplane and deployed his parachute (the pilot was wearing a sport parachute during the flight). Subsequently, the airplane impacted terrain. During a post accident examination, no mechanical anomalies were noted on the airframe, propeller, or engine that could have caused the accident. The reason for the loss of propeller pitch control could not be determined.
Cause: Technical failure
Occupants & Outcome
Crew On Board
1
Passengers On Board
0
Estimated Survivors
1
Fatality Rate
0.0%
Known people on board: 1
Operational Details
Schedule / Flight
Bishop - Dalhart
Operator
Tom BishopFlight Type
Private
Flight Phase
Flight
Crash Site
Plain, Valley
Region / Country
North America • United States of America
