Aircraft Accident/Incident Report

White Bird, Idaho 83554
Sunday, October 17, 2004 11:30 PDT

NTSB Narrative Summary Released at Completion of Accident

This was the pilot's first attempt at taking off uphill on the 2,300-foot private airstrip, which was estimated to be an upgrade of between 6 and 8 percent. After taxiing to the north end of the airstrip and noticing a strong right-quartering gusty headwind, the pilot selected 20 degrees of flaps and applied full power. The takeoff roll was normal, with the first 1,000 feet being on level ground, the second 1,000 feet being uphill, and the last 300 feet being on level ground; a fence bordered the end of the airstrip. The pilot, anticipating a longer-than-usual ground roll consistent with the uphill departure, applied back pressure on the control yoke with 300 feet of available runway remaining, but the aircraft did not lift off the ground. He then added another 10 degrees of flaps, which he said was in accordance with the airplane's soft-field takeoff procedures. At about the same time the airplane was crossing the fence line at the end of the runway, the pilot heard the sound of an impact. After the airplane became airborne the engine immediately developed a vibration, prompting the pilot to make a right 180 degree turn back to the airstrip. Approximately one-half to two-thirds of the way through the turn the engine lost all power and quit. The pilot managed to land the airplane in a pasture which bordered the departure airstrip on the west, spinning around 180 degrees and sliding backwards before coming to rest in an upright position. The airplane sustained substantial damage to both wings, the vertical stabilizer, and the fuselage. The exhaust stack exhibited impact damage which creased the bottom one-third of the component to the extent that the exhaust area opening was almost entirely closed. The aircraft owner's manual notes that soft-field takeoffs are performed with 20 degrees of flaps, and flap extension to 30 or 40 degrees is not recommended for takeoff.

NTSB Probable Cause Narrative

The pilot's failure to attain the proper airspeed for takeoff and his improper soft-field takeoff procedure. Factors contributing to the accident included the pilot's improper preflight planning, the fence, and the closed exhaust stack.

Event Information

Type of Event Accident
Event Date 10/17/2004
Event Day of the Week Sunday
Time of Event 1130
Event Time Zone Pacific Daylight Time
Event City White Bird
Event State IDAHO
Event Country --
Zipcode of the event site 83554
Event Date Year 2004
Event Date Month 10
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 454724N
Event Location Longitude 1162941W
Event Location Airport --
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Full
Investigator's weather source Pilot
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID --
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation --
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 13
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 215
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 30
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor 2
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 17492
NTSB Notification Source Seattle Regional Operations Ce
NTSB Notification Date Oct 18 2004 12:00AM
NTSB Notification Time 1625
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Mar 30 2005 6:20AM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office Spokane, Washington

Aircraft Involved

Aircraft #1

Aircraft Registration Number N101AM
NTSB Number SEA05LA009
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Cessna
Aircraft Model A185F
Aircraft Series Identifier --
Aircraft Serial Number 18502390
Certified Max Gross Weight 3350
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 4
Number of Engines --
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection May 9 2004 12:00AM
Airframe hours since last inspection 21
Airframe Hours 3226
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Michael G. Foley
Aircraft Owner Street Address --
Aircraft Owner City West Richland
Aircraft Owner State WA
Aircraft Owner Country USA
Aircraft Owner Zipcode 99353
Operator is an individual? No
Operator Name --
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City --
Operator State --
Operator Country --
Operator Zip code --
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? --
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 --
Departure City White Bird
Departure State ID
Departure Country USA
Departure Time 1130
Departure Time Zone PDT
Destination Same as Local Flt --
Destination Airport Code RLD
Destination City Richland
Destination State WA
Destination Country USA
Specific Phase of Flight Emergency landing after takeoff
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record --
User who most recently changed record --
Since inspection or accident Last Inspection
Event Location Runway Number and Location 14
Runway Length 2300
Runway Width 50
Sight Seeing flight No
Air Medical Flight No
Medical Flight --