Narrative:

After pre-flighting the bonanza for a local flight; it wouldn't start. As I turned the prop slowly -- not intending to start by hand propping -- the engine fired unexpectedly. I was unable to shut the engine down and the aircraft taxied into a beech sierra 200. Authorities notified.

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Original NASA ASRS Text

Title: When the engine failed to start; the pilot of a BE-36 exited to turn the prop through and failed to turn off the magnetos. The engine started and the uncontrolled airplane taxied into another aircraft.

Narrative: After pre-flighting the Bonanza for a local flight; it wouldn't start. As I turned the prop slowly -- not intending to start by hand propping -- the engine fired unexpectedly. I was unable to shut the engine down and the aircraft taxied into a Beech Sierra 200. Authorities notified.

Data retrieved from NASA's ASRS site as of July 2013 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.