SEA85LA231

NTSB accident investigation · Mitchell U2 · Prineville, OR · September 30, 1985

Accident · FatalLimited investigationFinal report
Date
September 30, 1985, 12:30 local (19:30 UTC)
Place
Prineville, OR
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Uncontrolled descent
Aircraft
N58209Mitchell U2
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850930048209A
Case key
40252

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

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Analysis

Plt was on second flt in newly completed, registered ultralight. Craft had not been issued a certificate of airworthiness. After takeoff, acft was observed to circle airport, then descend out of sight behind trees. Investigation showed steeep, nosedown impact. Airframe destruction precluded establishment of pre-impact structural integrity or absence of control malfunctoin. No power plant defects found. Plt was wearing parachute, which was found partially deployed. No evidence found of medical impairment in 64-YR-OLD plt.

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.

In flight collision with terrain/waterDescent - uncontrolled
Reason for occurrence undeterminedCause

Aircraft

Registration
N58209
Reported as
Mitchell U2
Category
Ultralight, amateur-built
Serial number
U513
Engine
Honda 250CC, 18 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
William S. Whiting, Jr.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
64
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Front
Toxicology
Performed
Flight hours
45 total · 7 in the last 90 days · 2 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
45 statute miles
Lowest ceiling
None
Temperature
61 °F, dew point 23 °F
Altimeter
30.00 inHg
Observed at
RDM, 20 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.