NTSB Identification: CHI85LA168.
The docket is stored on NTSB microfiche number 28214.
Accident occurred Saturday, April 20, 1985 in MARLETTE, MI
Aircraft: WHEAT PITTS S-1-S, registration: N3FW
Injuries: 1 Uninjured.
NTSB investigators may not have traveled in support of this investigation and used data provided by various sources to prepare this aircraft accident report.
100 YARDS FROM END OF RWY ON FINAL APCH PLT LOST RUDDER CONTROL. DURING LANDING ROLL AS AIRSPEED AND AILERON CONTROL EFFECTIVENESS DECREASED THE ACFT VEERED OFF THE SIDE OF THE RWY. THE LOWER LEFT WING CONTACTED A VASI LIGHT. INSPECTION REVEALED RIGHT SIDE RUDDER CABLE FAILED APRX 2 FT FROM RUDDER ATTACH POINT. CABLE APPEARED TO BE CHAFED OR CUT THROUGH 1/2 THE CIRCUMFERENCE. REMAINING PORTION APPEARS TO HAVE FAILED FROM INSTANTANEOUS TENSILE OVERLOAD.
The National Transportation Safety Board determines the probable cause(s) of this accident to be:FLT CONTROL SYST,RUDDER CONTROL..INOPERATIVE
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