MKC86LA089

NTSB accident investigation · Aerotek Pitts S-2A · Springfield, MO · April 12, 1986

Accident · No injuriesLimited investigationFinal report
Date
April 12, 1986, 10:30 local (16:30 UTC)
Place
Springfield, MO
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N51WJAerotek Pitts S-2A
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19860412044259A
Case key
34160

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

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.

Main gear collapsedTaxi - from landing
Landing gear,main gear attachment - failure,totalCause
Inadequate quality controlManufacturerCause

Analysis

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.

Aircraft

Registration
N51WJ
Reported as
Aerotek Pitts S-2A
Category
Airplane
Serial number
2263
Airframe hours
211
Engine
Lycoming AEIO-360-A1E, 200 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
James H. Cooper
Airworthiness certificate
Standard, Aerobatic
Last inspection
Annual · March 31, 1986 · 6 hours before
Airport
3DW · Springfield Downtown, runway 28, 3,800 × ft, asphalt

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
52
Certificates
Airline transport, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Rear
Flight hours
6,414 total · 30 in this make and model · 6,175 as pilot in command · 118 in the last 90 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
15 statute miles
Lowest ceiling
None
Temperature
64 °F, dew point 39 °F
Altimeter
30.00 inHg
Observed at
FSS, 7 nm away

FAA reports on this event · 1

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