SCRANTON, PA, USA
N69JM
CESSNA 310Q
SHORTLY AFTER TAKEOFF THE ACFT WS OBSERVED ON RADAR MAKING A LEFT 360 DEG TURN. THE PLT DID NOT RESPOND TO A CALL FROM THE CONTROLLER. A WITNESS HEARD THE PLANE 'SPUTTERING' & OBSERVED IT IN ERRATIC MANEUVERS PRIOR TO IT HITTING A HOUSE. POST EXAM REVEALED THAT THE LEFT ENG'S LEFT MAGNETO DID NOT PRODUCE ANY SPARK DURING IT'S FUNCTIONAL CHECK. UPON DIS- ASSEMBLY THE CONDENSER WIRE SHIELDING WAS FOUND PARTIALLY CUT & HAD SHORTED ON THE MAGNETO DRIVE. THIS WAS DETERMINED TOHAVE BEEN THE RESULT OF IMPROPER ROUTING THAT EXPOSED THE WIRE TO THE MAGNETO DRIVE. THE ACFT & ENGS HAD AN ANNUAL INSPECTION COMPLETED 8/10/83.
Source: NTSB Aviation Accident Database
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