CHI92DEM02

NTSB accident investigation · Gillespie/Pitts S1C · Freeland, MI · May 6, 1992

Accident · No injuriesFinal report
Date
May 6, 1992, 13:45 local (17:45 UTC)
Place
Freeland, MI
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N71309Gillespie/Pitts S1C
Weather
Visual (VMC) · Day
Status
Completed · report July 26, 1993
Report
Approved by Office Director
FAA report
19920506015649A
Case key
15238

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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Probable cause

A total failure of the rudder control cable and unavailability of rudder to control the airplane during its landing process. Factors which contributed to the accident were directional control and remedial action not being possible on behalf of the pilot.

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.

Airframe/component/system failure/malfunctionLanding - flare/touchdown
Flt control syst,rudder control cable/rod - failure,totalCause
Rudder - unavailablePilot in commandCause
Loss of control - on ground/waterLanding - roll
Directional control - not possiblePilot in commandFactor
Ground loop/swerve - uncontrolledPilot in command
Remedial action - not possiblePilot in commandFactor
Gear collapsedLanding - roll

Analysis

The pilot of a tail wheel configured aerobatic airplane had touched down on landing and discovered the airplane did not have right rudder pedal control. The pilot stated he took off to trouble shoot the problem. During the inflight investigation he discovered the right rudder cable had separated where the cable runs through the cockpit near the right sidewall. The pilot made a cable repair so it would allow brake system operation. During the subsequent landing the airplane was not as directionally controllable as it should have been. As the airplane began to decelerate it began an uncontrollable swerve which resulted in a landing gear collapse.

Aircraft

Registration
N71309
Reported as
Gillespie/Pitts S1C
Category
Airplane, amateur-built
Serial number
RJ101
Engine
Lycoming O-320, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Dean C. Vanzwoll
Registered owner
Brian E. Dawson
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · July 1, 1991 · 12 hours before
Departed
3CM · Bay City, MI
Airport
MBS · Tri Cities Int'L, runway 5, 8,000 × 150 ft, concrete

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
40
Certificate
Private
Airplane ratings
Single-engine land, Single-engine sea
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Front
Flight hours
1,844 total · 10 in this make and model · 1,780 as pilot in command · 30 in the last 90 days · 3 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
30° at 13 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
59 °F, dew point -0 °F
Altimeter
30.00 inHg
Observed at
MBS, 1 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.