LAX90DXQ01

NTSB accident investigation · Bennet Spezio Tuholer · Chilcoot, CA · December 15, 1989

Accident · Minor injuriesFinal report
Date
December 15, 1989, 15:00 local (23:00 UTC)
Place
Chilcoot, CA
Injuries
1 minor
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N8841Bennet Spezio Tuholer
Weather
Visual (VMC) · Day
Status
Completed · report June 30, 1992
Report
Approved by Office Director
FAA report
19891215051489A
Case key
26588

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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Probable cause

The pilot's improper inflight decision by failing to maintain proper terrain clearance while maneuvering near the ground to observe some deer.

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/waterManeuvering
In-flight planning/decision - improperPilot in commandCause
Clearance - not maintainedPilot in commandCause

Analysis

The pilot of a homebuilt aircraft collided with a ridge while observing some deer during a pleasure flight. The pilot reported no mechanical malfunctions with the aircraft prior to the accident.

Aircraft

Registration
N8841
Reported as
Bennet Spezio Tuholer (SPEZIO TUH)
Category
Airplane, amateur-built
Serial number
208
Airframe hours
1,171
Engine
Lycoming O-320, 150 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Timothy C. King
Last inspection
Annual · November 5, 1988 · 92 hours before
Departed
4SD · Stead, NV

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
42
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Rear
Flight hours
987 total · 897 in this make and model · 940 as pilot in command · 10 in the last 90 days · 7 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
130° at 3 knots
Visibility
30 statute miles
Lowest ceiling
None
Temperature
52 °F, dew point 18 °F
Altimeter
30.00 inHg

FAA reports on this event · 1

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