LAX83FA419

NTSB accident investigation · Eaa Biplane A-1 · Mesa, AZ · September 3, 1983

Accident · FatalField investigationFinal report
Date
September 3, 1983, 07:45 local (14:45 UTC)
Place
Mesa, AZ
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N369YEaa Biplane A-1
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19830903045699A
Case key
23500

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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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 flightManeuvering
Procedures/directives - disregardedPilot in commandCause
Aerobatics - performedPilot in commandCause
Overconfidence in personal abilityPilot in commandFactor
Flight controls - improper use ofPilot in commandCause
Inadequate trainingPilot in commandCause
Lack of total experience in type of aircraftPilot in commandFactor
Stall/spin - inadvertentPilot in command
In flight collision with terrain/waterManeuvering

Analysis

The acft was observed performing 2 or 3 consecutive loops at an altitude of about 1,000 ft. following the last loop, theacft pulled up to a near vertical attitude, stalled, slid straight down & entered a spin. The eng was heard running in an apparent normal manner prior to the stall. No eng sounds were heard during the spin & the prop was observed not rotating before impact. The eng was not equipped with an inverted fuel system. The acft was prohibited from aerobatic flt. There was no evidence that the plt had ever received any aerobatic instruction.

Aircraft

Registration
N369Y
Reported as
Eaa Biplane A-1
Category
Airplane, amateur-built
Serial number
PM-14372
Engine
Continental C-85-12, 85 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Operator
Rodney J. Benedict
Registered owner
Richard H., Vergene Farrington
Airworthiness certificate
Special, Experimental (Special)
Last inspection
100 hour · July 15, 1983

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
34
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Center
Toxicology
Performed
Flight hours
227 total · 4 in this make and model · 198 as pilot in command · 4 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
90° at 6 knots
Visibility
30 statute miles
Lowest ceiling
None
Temperature
91 °F
Altimeter
29.00 inHg
Observed at
PIG, 6 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.