LAX84LA394

NTSB accident investigation · Experimental Amateur Built OWL Racer · Oroville, CA · July 15, 1984

Accident · Serious injuriesLimited investigationFinal report
Date
July 15, 1984, 12:15 local (19:15 UTC)
Place
Oroville, CA
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N711BSExperimental Amateur Built OWL Racer
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19840715032529A
Case key
24341

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
Propeller system/accessories,blade - separationCause
Forced landingDescent - emergency
Loss of control - on ground/waterLanding - flare/touchdown
Throttle/power control - not possiblePilot in commandCause
Airspeed - excessivePilot in commandFactor
Airspeed - uncontrolledPilot in commandFactor
In flight collision with terrain/waterLanding
Power on landing - intentionalPilot in command

Analysis

The experimental/amateur built aircraft had just turned inbound for an exhibition race run when it experienced severe vibrations as the pilot applied full power. He headed for the runway and found that he could not control the engine with the throttle. He was unable to reach the magneto due to the awkward location of the switches. The pilot turned away from the runway due to the crowd of spectators near-by. He forced the aircraft into the ground. It hit, bounced and cartwheeled several times before coming to rest inverted in a stand of trees.

Aircraft

Registration
N711BS
Reported as
Experimental Amateur Built OWL Racer
Category
Airplane, amateur-built
Serial number
29511-7-8
Airframe hours
145
Engine
Continental O-200, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Robert E. Thomas
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · May 26, 1984 · 3 hours before
Departed
OVE · Oroville, CA
Airport
OVE · Oroville, runway 1, 5,960 × 150 ft, asphalt

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
27
Certificates
Commercial, Private, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Flight hours
4,500 total · 50 in this make and model · 4,400 as pilot in command · 275 in the last 90 days · 200 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
220° at 8 knots
Visibility
15 statute miles
Lowest ceiling
12,000 ft broken
Temperature
88 °F, dew point 57 °F
Altimeter
29.00 inHg
Observed at
MYV, 23 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.