Primary finding
Probable cause
The pilot's failure to maintain sufficient main rotor speed during the quick-stop maneuver. Contributing to the accident was the drainage ditch.
Investigator assessment
Analysis narrative
The pilot was practicing a quick-stop maneuver when the accident occurred. He stated that the helicopter's main rotor speed was too low as he flared for landing. The helicopter landed hard, bounced off the right side of the runway, and then rolled over in a drainage ditch. The pilot reported that his most recent FAA medical examination and flight review were completed in 2001 and 1999, respectively.
Source record
Factual narrative
The pilot was practicing a quick-stop maneuver when the accident occurred. He stated that the helicopter's main rotor speed was too low as he flared for landing. The helicopter landed hard, bounced off the right side of the runway, and then rolled over in a drainage ditch. The pilot reported that his most recent FAA medical examination and flight review were completed in 2001 and 1999, respectively.