CHI90DEC01

NTSB accident investigation · Moore Acroduster II SA750 · New Haven, MI · April 29, 1990

Accident · FatalFinal report
Date
April 29, 1990, 12:01 local (16:01 UTC)
Place
New Haven, MI
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N103GMMoore Acroduster II SA750
Weather
Visual (VMC) · Day
Status
Completed · report February 12, 1993
Report
Approved by Office Director
FAA report
19900429012089A
Case key
14442

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 the improper execution and/or recovery from an aerobatic maneuver (inverted flat spin), which resulted in a collision with the terrain.

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
Aerobatics - improperPilot in commandCause

Analysis

The pilots were practicing aerobatic maneuvers when the accident occurred. According to witnesses, two inverted flat spins had been performed successfully. The accident occurred during the third inverted flat spin when a failure to recover resulted in impact with the terrain.

Aircraft

Registration
N103GM
Reported as
Moore Acroduster II SA750 (ACRODUSTER)
Category
Airplane, amateur-built
Serial number
103
Engine
Lycoming IO-540-G1C5, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Gordon C. Moore

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
50
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Front
Toxicology
Performed

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 10 knots
Visibility
7 statute miles
Lowest ceiling
22,000 ft overcast
Temperature
64 °F, dew point 54 °F
Altimeter
29.00 inHg
Observed at
MTC

FAA reports on this event · 1

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