NTSB Identification: ATL89LA055.
The docket is stored on NTSB microfiche number 38662.
Accident occurred Monday, December 12, 1988 in ATHENS, GA
Probable Cause Approval Date: 01/24/1990
Aircraft: BELLANCA 17-30A, registration: N14695
Injuries: 2 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.
DURING DESCENT TOWARD HIS INTENDED DESTINATION, THE PILOT NOTED A FLOATING AMMETER NEEDLE AND SHORTLY THEREAFTER HE NOTED HIS OIL PRESSURE WAS ZERO. THE ENGINE SEIZED AND HE SELECTED A STRAIGHT STRETCH OF PAVED ROAD FOR HIS FORCED LANDING. IN THE FINAL STAGES OF THE APPROACH, A SEMI TRAILER OBSTRUCTED THE ROADWAY AND HE ELECTED TO LAND IN A WHEAT FIELD ADJACENT TO THE ROADWAY. DURING THE LANDING ROLL, THE LANDING GEAR COLLAPSED. SUBSEQUENT EXAMINATION OF THE ENGINE REVEALED EVIDENCE OF LACK OF LUBRICATION AND A SEPARATION OF A CONNECTING ROD. A FAN SHAPED OIL DEPOSIT WAS FOUND ON THE INSIDE OF THE BOTTOM ENGINE COWLING UNDER THE OIL COOLER. THE COOLER HAD BEEN INSTALLED 29 HOURS PREVIOUS.
The National Transportation Safety Board determines the probable cause(s) of this accident to be:LUBRICATING SYSTEM,OIL COOLER..LEAK
The National Transportation Safety Board determines the probable cause(s) of this accident to be:MAINTENANCE,INSTALLATION..INADEQUATE..OTHER MAINTENANCE PERSONNEL
The National Transportation Safety Board determines the probable cause(s) of this accident to be:FLUID,OIL..EXHAUSTION
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