Springfield Downtown Airport
Aircraft Accident/Incident Report

Springfield, Missouri 68501
Saturday, April 12, 1986 10:30 CST

NTSB Narrative Summary Released at Completion of Accident

THE PLT STATED THAT AFTER LANDING ON RWY 28 THE LEFT GEAR FOLDED WHILE TAXIING. THE ACFT THEN FELL ONTO ITS LEFT WING. THE PLT REPORTED THE GEAR COLLAPSED WITHOUT WARNING. EXAMINATION OF THE GEAR SUPPORT FOUND A JOINT WHICH WAS COLD WELDED HAD FAILED.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 4/12/1986
Event Day of the Week Saturday
Time of Event 1030
Event Time Zone Central Standard Time
Event City SPRINGFIELD
Event State MISSOURI
Event Country --
Zipcode of the event site 68501
Event Date Year 1986
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport SPRINGFIELD DOWNTOWN
Event Location Nearest Airport ID 3DW
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 1374
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 950 Central Standard Time
Direction of event from weather observation facility (degrees) 290
Weather Observation Facility ID FSS
Elevation of weather observation facility 1374
Distance of event from weather observation facility (units?) 7
Time Zone of the weather observation CST
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 15
Air Temperature at event time (in degrees celsius) 18
Dew Point at event time (in degress fahrenheit) 4
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 1900
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 422
NTSB Notification Source --
NTSB Notification Date Apr 14 1986 12:00AM
NTSB Notification Time 1641
Fiche Number and/or location -used to find docket information 30757
Date of most recent change to record Jan 2 2001 9:14AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N51WJ
NTSB Number MKC86LA089
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name AEROTEK
Aircraft Model PITTS S-2A
Aircraft Series Identifier PITTS S-2A
Aircraft Serial Number 2263
Certified Max Gross Weight 1150
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
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 Mar 31 1986 12:00AM
Airframe hours since last inspection 6
Airframe Hours 211
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name JAMES H. COOPER
Aircraft Owner Street Address R.F.D. 2
Aircraft Owner City SPRINGFIELD
Aircraft Owner State MO
Aircraft Owner Country
Aircraft Owner Zipcode 65802
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 945
Departure Time Zone CST
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 Taxi
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:36AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 28
Runway Length 3800
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --