Narrative:

Preflight inspection completed. Engine start-up checklist completed including initial brake test.taxied to run up area using standard tailwheel south turns.pre take-off checklist completed.engine run-up to 1900 RPM's with control stick in full aft position.1. magneto checks completed.2. constant speed propeller cycling began. During the constant speed propeller cycling; the aircraft began to turn to the left abruptly. Suddenly; the nose of the aircraft began tipping forward. The propeller blades impacted the taxiway and engine had a sudden stoppage. Then; the tail of the aircraft came back down on the taxiway.

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Original NASA ASRS Text

Title: High performance tailwheel pilot experiences a propeller strike during engine run-up. As the propeller is cycled the aircraft begins turning to the left abruptly and the tail begins to lift. The propeller strikes the taxiway causing engine stoppage.

Narrative: Preflight inspection completed. Engine start-up checklist completed including initial brake test.Taxied to run up area using standard tailwheel S turns.Pre take-off checklist completed.Engine run-up to 1900 RPM's with control stick in full aft position.1. Magneto checks completed.2. Constant speed propeller cycling began. During the constant speed propeller cycling; the aircraft began to turn to the left abruptly. Suddenly; the nose of the aircraft began tipping forward. The propeller blades impacted the taxiway and engine had a sudden stoppage. Then; the tail of the aircraft came back down on the taxiway.

Data retrieved from NASA's ASRS site 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.