Lampson Airport
Aircraft Accident/Incident Report

Lakeport, California
Sunday, May 2, 1982 9:30 PDT

NTSB Narrative Summary Released at Completion of Accident

THE PILOT REPORTED THAT AFTER TAKEOFF, HE MADE A FEW TURNS AND THEN HEADED DOWNWIND FOR A LANDING WHEN HE LOST THE CONTROL OF AN AILERON. HE REPORTED THAT HE ENCOUNTERED A BAD VIBRATION, SO HE CUT THE POWER AND BROUGHT THE PLANE INTO A SMALL FIELD BY CROSSING UNDER HIGH POWERLINES. DURING THE LANDING, THE LEFT WING HIT SMUDGE POTS AND THE AIRCRAFT CARTWHEELED. AN INVESTIGATION REVEALED THAT THE LEFT AILERON, PUSH-PULL, ROD ASSEMBLY HAD PULLED LOOSE FROM THE ATTACHING SLEEVE AT THE BELL CRANK ATTACH POINT. THE ROD HAD BEEN BRAISED INTO THE SLEEVE RATHER THAN BEING RIVETED. THIS FAILURE RESULTED IN LOSS OF HALF OF THE AILERON AUTHORITY. THE PILOT WAS THE OWNER AND BUILDER OF THE AIRCRAFT.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 5/2/1982
Event Day of the Week Sunday
Time of Event 930
Event Time Zone Pacific Daylight Time
Event City LAKEPORT
Event State CALIFORNIA
Event Country --
Zipcode of the event site
Event Date Year 1982
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport LAMPSON
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 0
Degrees magnetic from airport 0
Airport Elevation 0
Weather Briefing Completeness Unknown
Investigator's weather source Unknown
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling Unknown
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 50
Air Temperature at event time (in degrees celsius) 0
Dew Point at event time (in degress fahrenheit) 0
Wind Direction (degrees magnetic) 78
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) 0
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 1
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency FAA
NTSB Docket Number (internal use) 897
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information
Date of most recent change to record Dec 18 2002 11:28AM
User who most recently changed record NTSB\GIUV
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N58ED
NTSB Number LAX82FVG22
Missing Aircraft Indicator N
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 OSPREY
Aircraft Model 2
Aircraft Series Identifier 2
Aircraft Serial Number 128
Certified Max Gross Weight 1500
Aircraft Category Airplane
Aircraft Registration Class Unknown
Aircraft is a homebuilt? Yes
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 Unknown
Date of Last Inspection --
Airframe hours since last inspection 1
Airframe Hours 1
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name ED STOLESEN
Aircraft Owner Street Address 3570 LAKESHORE BLVD
Aircraft Owner City LAKEPORT
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name ED STOLESEN
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 3570 LAKESHORE BLVD
Operator City LAKEPORT
Operator State CA
Operator Country
Operator Zip code
Operator Code
Owner has at least one certificate Yes - certificate holder
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
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 Unknown
Departure Point Same as Event Yes
Departure Airport Code
Departure City LAKEPORT
Departure State CA
Departure Country
Departure Time 915
Departure Time Zone
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City LAKEPORT
Destination State CA
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 18 2002 4:50PM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 28
Runway Length 3800
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --