CHI82FA135

NTSB accident investigation · Dauntless D52 · Sebring, OH · April 25, 1982

Accident · FatalField investigationFinal report
Date
April 25, 1982, 17:35 local (21:35 UTC)
Place
Sebring, OH
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N1422DDauntless D52
Weather
Visual (VMC) · Day
Status
Completed · report April 25, 1983
Report
Approved by Office Director
FAA report
19820425010939A
Case key
72589

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.

Airframe/component/system failure/malfunctionManeuvering
Wing,spar - overloadCause
Design stress limits of aircraft - exceededPilot in commandCause
Wing,spar - failure,totalCause
Wing,spar - separationCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

Both wings separated during an experimental test flight of the motorized glider. The plt had indicated the tests would include climbing to a safe altitude & doing a few power-off shallow glides to see if there was any indication of flutter at perhaps max speed of indicated 130-135 mph.

Aircraft

Registration
N1422D
Reported as
Dauntless D52
Category
Airplane
Serial number
001
Airframe hours
7
Engine
Lycoming O-235-M2C, 110 horsepower, reciprocating
Damage
Destroyed
Flight
Part 91
Operator
Dauntless, Inc.
Registered owner
Dauntless, Inc.
Departed
C · North Benton, OH
Destination
C · North Benton, OH

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
62
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Flight hours
9,500 total · 5,000 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 12 knots
Visibility
15 statute miles
Lowest ceiling
25,000 ft broken
Temperature
162 °F
Observed at
CLE, 40 nm away

FAA reports on this event · 1

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