Aircraft Accident/Incident Report

New Haven, Michigan 48048
Sunday, April 29, 1990 12:01 EDT

NTSB Narrative Summary Released at Completion of Accident

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.

NTSB Probable Cause Narrative

THE PILOT'S THE IMPROPER EXECUTION AND/OR RECOVERY FROM AN AEROBATIC MANEUVER (INVERTED FLAT SPIN), WHICH RESULTED IN A COLLISION WITH THE TERRAIN.

Event Information

Type of Event Accident
Event Date 4/29/1990
Event Day of the Week Sunday
Time of Event 1201
Event Time Zone Eastern Daylight Time
Event City NEW HAVEN
Event State MICHIGAN
Event Country --
Zipcode of the event site 48048
Event Date Year 1990
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport
Event Location Nearest Airport ID
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1055 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID MTC
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 22000
Lowest Non-Ceiling Height 1400
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 7
Air Temperature at event time (in degrees celsius) 18
Dew Point at event time (in degress fahrenheit) 12
Wind Direction (degrees magnetic) 180
Variable Wind Indicator Unknown
Wind Speed (knots) 10
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency FAA
NTSB Docket Number (internal use) 1072
NTSB Notification Source --
NTSB Notification Date Apr 29 1990 12:00AM
NTSB Notification Time 1229
Fiche Number and/or location -used to find docket information 42292
Date of most recent change to record Dec 12 2000 4:53PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N103GM
NTSB Number CHI90DEC01
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name MOORE
Aircraft Model ACRODUSTER II SA750
Aircraft Series Identifier ACRODUSTER
Aircraft Serial Number 103
Certified Max Gross Weight 1677
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? Yes
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name GORDON C. MOORE
Aircraft Owner Street Address 11824 GREENWAY
Aircraft Owner City STERLING HGTS
Aircraft Owner State MI
Aircraft Owner Country
Aircraft Owner Zipcode 48077
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address
Operator City
Operator State
Operator Country
Operator Zip code
Operator Code
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Personal
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 0
Departure Time Zone
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Maneuvering
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:35AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --