Aircraft Accident/Incident Report

Placerville, California
Tuesady, July 6, 1982 9:10 PDT

NTSB Narrative Summary Released at Completion of Accident

THE HOME BUILT ACFT WAS OF THE PLT'S OWN DESIGN. IT WAS A 4 PLACE, LOW WING ACFT WITH A LARGE CANOPY & SMALLER VERT TAIL SURFACES AND WAS EQUIPPED WITH FLAPS, FOLDING WINGS & FIXED TAIL WHL GEAR. THE PLT/DESIGNER WAS TRYING A NEW CONCEPT OF LATERAL CONTROL BY USING "ROLLERONS" INSTEAD OF CONVENTIONAL AILERONS. THEY OPERATED SOMEWHAT LIKE SPOILERS ON A GLIDER. THE ROLLERONS WERE 2 FT LONG, 6 IN WIDE, INSTLD ON THE TOP & BOTTOM OF EACH WING AT THE TIPS. FOR A RGT TURN, THE RGT TOP ROLLERON WOULD MOVE UP 8 THE LFT BOTTOM WOULD MOVE DWN WHILE THE OTR 2 RMND IMMOBILE. FOR A HI SPD TAXI TEST, THE RUDDER & ELEVATORS WERE TUFTED WITH YARN TO SHOW AIRFLOW & AN ASSOCIATE FLWD TO OBSV. HE RPRTD THAT THE ACFT BCM AIRBORNE, VEERED OFF THE RWY, WENT DWN A STEEP EMBANKMENT, THEN CRASHED & BURNED. ANOTHER ASSOCIATE OF THE PLT RPRTD THAT WHEN HE TAXIED THE ACFT AT HI SPD, IT FELT LIKE IT WAS CROSS-CONTROLLED & THERE WAS A "DEAD SPOT" WHEN THE "ROLLERON" CONTROL WAS AT THE NEUTRAL POSITION.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 7/6/1982
Event Day of the Week Tuesday
Time of Event 910
Event Time Zone Pacific Daylight Time
Event City PLACERVILLE
Event State CALIFORNIA
Event Country --
Zipcode of the event site
Event Date Year 1982
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
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 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) 65
Dew Point at event time (in degress fahrenheit) 0
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Variable
Wind Speed (knots) 0
Wind Velocity Indicator Unknown
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 Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency FAA
NTSB Docket Number (internal use) 2182
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 N1051K
NTSB Number LAX82FVG28
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion Ground
Aircraft Manufacturer's Full Name MILLER
Aircraft Model TUFTS T-3-160
Aircraft Series Identifier TUFTS T-3-
Aircraft Serial Number 1
Certified Max Gross Weight 1400
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 4
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 3
Airframe Hours 3
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name WARREN TUFTS
Aircraft Owner Street Address 3960 LEISURE LANE
Aircraft Owner City PLACERVILLE
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 95667
Operator is an individual? --
Operator Name WARREN TUFTS
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 3960 LEISURE LANE
Operator City PLACERVILLE
Operator State CA
Operator Country
Operator Zip code 95667
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) Unknown
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code
Departure City PLACERVILLE
Departure State CA
Departure Country
Departure Time 905
Departure Time Zone
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City PLACERVILLE
Destination State CA
Destination Country
Specific Phase of Flight Takeoff
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 23
Runway Length 4200
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --