N617R
PIPER PA-28-180
THE PLT REPORTED THAT WHEN HE INITIALLY ATTEMPTED TO START THE ENG, THE BATTERY WAS WEAK. HE DECIDED TO MANUALLY REMOVE EXCESS OIL/LUBRICANT FROM THE ENG BY HAND PROPPING THE ACFT. THE PLT STATED THAT HE SET THE PARKING BRAKE & TURNED OFF THE MASTER SW & FUEL PUMP, BUT MAY HAVE LEFT THE MAG SW IN THE LEFT OR RIGHT MAG POSITION. AS HE PULLED THE PROP, THE ENG STARTED. SUBSEQUENTLY, THE UNOCCUPIED ACFT HIT A HANGAR & A FENCE.
Source: NTSB Aviation Accident Database
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