MKC83FA161

NTSB accident investigation · American Eagle 2-PLACE · Chesterfield, MO · July 20, 1983

Accident · FatalField investigationFinal report
Date
July 19, 1983, 19:15 local (Jul 20, 1983, 00:15 UTC)
Place
Chesterfield, MO
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N911AAAmerican Eagle 2-PLACE
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19830719037209A
Case key
33339

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
Flight control surfaces/attachments - inadequateCause
Aircraft manuals,procedure information - inadequateCause
In flight collision with terrain/waterManeuvering
Safety system(other) - inadequateCause

Analysis

The acft was first observed in a left 30 deg bank turn with the nose slightly down. After the first 360 deg turn, the angle of bank increased to 60 deg. During the 3rd 360 deg turn, the diameter of the turn decreased to about 100 ft & theforward speed appeared to stop. The acft the dropped off in a left wing down side-slip. At 500 ft AGL the brs explosive charge fired & the parachute canopy opened to about 3-5 ft diam. The acft pitched further down & the bank angle increased to 70-80 deg. The parachute separated & the acft spiraled to the ground. The bridle of the chute was found to have been cut by a sharp piece of metal near its attachment point. Subsequent to the accident, the producer of the acft issued a safety bulletin requiring modificaitons. The now-standard larger span canard is to be installed in all acft in the field. A 3rd slat bracket is to be installed on all leading edge slats. Restrictor lines are to installed to limit the max travel of the rudders. Owners informed to restrict bank to 30 deg until flight tests completed.

Aircraft

Registration
N911AA
Reported as
American Eagle 2-PLACE
Category
Airplane, amateur-built
Serial number
002
Airframe hours
20
Engine
Rotax 503, 46 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Jerald E. Havard
Airworthiness certificate
Special, Experimental (Special)
Airport
02K · Arrowhead, runway 20, 2,880 × 50 ft, asphalt

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
36
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Toxicology
Performed
Flight hours
250 total · 40 in this make and model · 25 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
320° at 7 knots
Visibility
7 statute miles
Lowest ceiling
None
Temperature
84 °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.