LAX82FVG28

NTSB accident investigation · Miller Tufts T-3-160 · Placerville, CA · July 6, 1982

Accident · FatalFinal report
Date
July 6, 1982, 09:10 local (16:10 UTC)
Place
Placerville, CA
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Takeoff
Aircraft
N1051KMiller Tufts T-3-160
Weather
Visual (VMC) · Day
Status
Completed · report July 6, 1983
Report
Approved by Office Director
FAA report
19820706026129A
Case key
72243

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Loss of control - in flightTakeoff
Lift-off - inadvertentPilot in commandFactor
Lack of total experience in type of aircraftPilot in commandFactor
Directional control - not maintainedPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - downhillFactor
Terrain condition - high vegetationFactor

Analysis

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.

Aircraft

Registration
N1051K
Reported as
Miller Tufts T-3-160 (TUFTS T-3-)
Category
Airplane, amateur-built
Serial number
1
Airframe hours
3
Engine
Lycoming O-320, 160 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Part 91
Operator
Warren Tufts
Registered owner
Warren Tufts
Departed
Placerville, CA
Destination
Placerville, CA
Airport
runway 23, 4,200 × 100 ft, concrete

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
57
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Flight hours
500 total · 495 as pilot in command · 5 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Visibility
50 statute miles
Temperature
149 °F

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.