Aircraft Accident/Incident Report

Aberdeen, South Dakota 57401
Thursday, August 20, 1987 19:29 CDT

NTSB Narrative Summary Released at Completion of Accident

WITNESSES REPORTED THAT THEY OBSERVED THE ACFT PERFORM TWO SNAP ROLLS. DURING THE SECOND SNAP ROLL SOMETHING CAME OFF THE AIRCRAFT AND FELL TO THE GROUND. THE ACFT THEN BECAME INVERTED AND DESCENDED UNTIL IMPACT WITH THE GROUND. THE ACFT IMPACTED IN A NEAR VERTICAL, NOSE LOW ATTITUDE IN AN OPEN FIELD. THE ACFT CANOPY WAS FOUND ABOUT 1/2 MI FROM THE MAIN WRECKAGE. THE LIST OF OPERATING LIMITATONS ATTACHED TO THE AIRWORTHINESS CERTIFICATE FOR THIS ACFT STATES INTENTIONAL AEROBATIC FLIGHT WAS PROHIBITED.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 8/20/1987
Event Day of the Week Thursday
Time of Event 1929
Event Time Zone Central Daylight Time
Event City ABERDEEN
Event State SOUTH DAKOTA
Event Country --
Zipcode of the event site 57401
Event Date Year 1987
Event Date Month 8
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 0
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 2247 Central Daylight Time
Direction of event from weather observation facility (degrees) 205
Weather Observation Facility ID ABR
Elevation of weather observation facility 1300
Distance of event from weather observation facility (units?) 6
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 25000
Lowest Non-Ceiling Height 4000
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) 10
Air Temperature at event time (in degrees celsius) 29
Dew Point at event time (in degress fahrenheit) 13
Wind Direction (degrees magnetic) 150
Variable Wind Indicator Unknown
Wind Speed (knots) 14
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
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 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency FAA
NTSB Docket Number (internal use) 1464
NTSB Notification Source --
NTSB Notification Date Aug 20 1987 12:00AM
NTSB Notification Time 1945
Fiche Number and/or location -used to find docket information 34933
Date of most recent change to record Dec 13 2000 2:42PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N44TA
NTSB Number DEN87DTK01
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 BUSHBY
Aircraft Model MUSTANG II
Aircraft Series Identifier MUSTANG II
Aircraft Serial Number 184
Certified Max Gross Weight 1500
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 Annual
Date of Last Inspection Jan 30 1987 12:00AM
Airframe hours since last inspection 1495
Airframe Hours --
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name LOREN E LOMIS
Aircraft Owner Street Address 1105 N MAIN
Aircraft Owner City ABERDEEN
Aircraft Owner State SD
Aircraft Owner Country
Aircraft Owner Zipcode 57401
Operator is an individual? --
Operator Name LOREN E. LOMIS
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 1105 N. MAIN ST.
Operator City ABERDEEN
Operator State SD
Operator Country
Operator Zip code 57401
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 No
Departure Airport Code ABR
Departure City ABERDEEN
Departure State SD
Departure Country
Departure Time 1907
Departure Time Zone CDT
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 Descent
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 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --