Aircraft Accident/Incident Report

Sherwood, Oregon 97140
Wednesday, April 1, 2009 7:35 PDT

NTSB Narrative Summary Released at Completion of Accident

A witness reported that he was standing in his driveway when he heard an airplane circling overhead, but that he could not see it due to the fog. He estimated that the airplane was about 100 feet above him and that the lateral visibility was about 30 feet. The witness stated that he was looking into the fog when the airplane suddenly appeared, and recalled seeing the wing and a light. The witness estimated that the airplane was in a 90-degree bank angle and struck the ground less than 50 feet from his position. A review of recorded radar data indicated that the airplane maintained a straight track at a level altitude toward the accident area. Its altitude varied slightly over the next few minutes, and then the target began to climb. It reached its peak altitude of 2,400 feet mean sea level (msl), and began a turn to the left as it approached the area of the accident site. The target made turns in a figure-8 pattern, with the altitude varying a few hundred feet, before continuing in a turn to the right and descending, consistent with the pilot being spatially disoriented. The accident site elevation was about 900 feet msl. The closest official weather observation station was 8 nautical miles east of the accident site and its elevation is 200 feet msl. The reported conditions 42 minutes prior to the accident were light rain and mist with broken clouds at 2,100 feet above ground level (agl) and overcast at 2,800 feet agl. The report 18 minutes after the accident reported light rain showers and mist with scattered clouds at 2,600 feet agl and overcast skies at 3,400 feet agl. The temperature/dewpoint for all three reports was 4/3 degrees Celsius. Postaccident investigation identified no mechanical anomalies with the airframe or engine that would have precluded normal operation. The pilot did not have an instrument rating.

NTSB Probable Cause Narrative

The pilot’s continued visual flight into instrument meteorological conditions, resulting in spatial disorientation and a loss of control.

Event Information

Type of Event Accident
Event Date 4/1/2009
Event Day of the Week Wednesday
Time of Event 735
Event Time Zone Pacific Daylight Time
Event City Sherwood
Event State OREGON
Event Country --
Zipcode of the event site 97140
Event Date Year 2009
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 452008N
Event Location Longitude 1225528W
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 --
Investigator's weather source Weather Observation Facility
Time of the weather observation 753 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 106
Weather Observation Facility ID KUAO
Elevation of weather observation facility 200
Distance of event from weather observation facility (units?) 8
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height 3400
Lowest Non-Ceiling Height 2600
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 0
Air Temperature at event time (in degrees celsius) 4
Dew Point at event time (in degress fahrenheit) 3
Wind Direction (degrees magnetic) 170
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 8
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 28076
NTSB Notification Source FAA NWM 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 May 12 2011 10:32AM
User who most recently changed record broda
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9996D
NTSB Number WPR09FA175
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 PIPER
Aircraft Model PA-22-150
Aircraft Series Identifier --
Aircraft Serial Number 22-6789
Certified Max Gross Weight 1950
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 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name Steven R Fordyce
Aircraft Owner Street Address --
Aircraft Owner City Salem
Aircraft Owner State OR
Aircraft Owner Country USA
Aircraft Owner Zipcode 97305
Operator is an individual? No
Operator Name Steven R Fordyce
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City Salem
Operator State OR
Operator Country USA
Operator Zip code 97305
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 Yes
Departure Point Same as Event No
Departure Airport Code 4OR7
Departure City Salem
Departure State OR
Departure Country USA
Departure Time 711
Departure Time Zone PDT
Destination Same as Local Flt --
Destination Airport Code --
Destination City Hillsboro
Destination State OR
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Mar 15 2011 5:01PM
User who most recently changed record coos
Since inspection or accident --
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --