CHI84LA206

NTSB accident investigation · Ercoupe 415C · Sturtevant, WI · May 27, 1984

Accident · Serious injuriesLimited investigationFinal report
Date
May 27, 1984, 09:30 local (14:30 UTC)
Place
Sturtevant, WI
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N93939Ercoupe 415C
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19840527019269A
Case key
12623

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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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.

Loss of control - in flightTakeoff
Flt control syst,rudder control - improperCause
Maintenance,installation - improperOther maintenance personnelCause
Aircraft preflight - inadequatePilot in commandCause
Directional control - not maintained
In flight collision with terrain/waterTakeoff

Analysis

According to the plt, he was making a hi speed taxi check when the acft lifted off to about 5 ft AGL. After lift-off, the acft began to go to the left. When the plt applied right rudder, the plane veered further left & crashed in an onion field. An exam of the flt controls revealed that the rudder control cables had been cross rigged after they had been removed & reinstalled during maintenance.

Aircraft

Registration
N93939
Reported as
Ercoupe 415C
Category
Airplane
Serial number
1262
Airframe hours
1,838
Engine
Continental C-85-12, 85 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Clarence Bonnette
Airworthiness certificate
Standard, Normal
Last inspection
Annual · January 6, 1984 · 0 hours before
Departed
C89
Airport
C89 · Sylvania, runway 26R, 2,340 × 40 ft, asphalt

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
67
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
2,000 total · 900 in this make and model · 1,955 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
130° at 11 knots
Visibility
15 statute miles
Lowest ceiling
20,000 ft broken
Temperature
57 °F, dew point 41 °F
Altimeter
30.00 inHg
Observed at
MKE, 20 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.