Prineville Airport
Aircraft Accident/Incident Report

Princeville, Oregon 97754
Thursday, April 15, 2010 8:30 PDT

NTSB Narrative Summary Released at Completion of Accident

After preflight, the pilot set the parking brake, primed the engine, and got out to hand-start the engine with the propeller. No one was on board to help hold the brakes. He turned the propeller, and the engine started. He entered the cabin, and placed his feet on the rudder pedals. The engine stopped, so he exited the airplane and hand-propped it again. The engine started and air from the propeller blew the entry door shut. The airplane started to move forward and he was not able to reenter the airplane to apply the brakes. The left wing collided with a hangar about 100 feet away, which spun the nose into the hangar. The left wing was pushed back into the fuselage, and both sustained substantial damage. The pilot said that he did not recheck the parking brake after placing his feet on the controls, and thought that the accident might have been prevented if he had gone back to step one of his hand-start checklist.

NTSB Probable Cause Narrative

The pilot’s failure to ensure that the parking brake was set prior to hand-starting the engine.

Event Information

Type of Event Accident
Event Date 4/15/2010
Event Day of the Week Thursday
Time of Event 830
Event Time Zone Pacific Daylight Time
Event City Princeville
Event State OREGON
Event Country --
Zipcode of the event site 97754
Event Date Year 2010
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 441713N
Event Location Longitude 1205414W
Event Location Airport Prineville
Event Location Nearest Airport ID S39
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport --
Airport Elevation 3250
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 856 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 240
Weather Observation Facility ID KRDM
Elevation of weather observation facility 3080
Distance of event from weather observation facility (units?) 11
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 5
Dew Point at event time (in degress fahrenheit) 3
Wind Direction (degrees magnetic) 240
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 11
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.11
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 27067
NTSB Notification Source FAA NW Operations Center
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Jun 18 2010 5:27PM
User who most recently changed record coos
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N6928G
NTSB Number WPR10CA206
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model 150L
Aircraft Series Identifier --
Aircraft Serial Number 15072428
Certified Max Gross Weight 1600
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jul 1 2009 12:00AM
Airframe hours since last inspection 5
Airframe Hours 5523
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name David L Dow
Aircraft Owner Street Address --
Aircraft Owner City Terrebonne
Aircraft Owner State OR
Aircraft Owner Country USA
Aircraft Owner Zipcode 97760
Operator is an individual? No
Operator Name David L Dow
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City Terrebonne
Operator State OR
Operator Country USA
Operator Zip code 97760
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation --
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Personal
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code S39
Departure City Princeville
Departure State OR
Departure Country USA
Departure Time 830
Departure Time Zone PDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code S39
Destination City Princeville
Destination State OR
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jun 18 2010 5:27PM
User who most recently changed record coos
Since inspection or accident Time of Accident
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --