Harvey Muni Airport
Aircraft Accident/Incident Report

Harvey, North Dakota 58341
Sunday, July 22, 2007 15:00 CDT

NTSB Narrative Summary Released at Completion of Accident

The amateur-built helicopter was substantially damaged when it caught a skid and rolled over during landing. The pilot stated that he originally landed at the accident airport as an intermediate fuel stop. After fueling, the pilot and passenger planned to continue the trip. The pilot stated that on takeoff, the helicopter had not obtained translational lift before he flew from the paved ramp area toward an agricultural field and "lost [the] cushion of air." He made a "sharp" 180-degree turn in an attempt to return to the ramp area; however, the "passenger side skid hooked [the] edge of [the] tarmac" and the helicopter rolled onto its side. He noted that he had not allowed for the temperature increase from the time of his takeoff on the previous flight until the accident takeoff. He added that he should have reduced the fuel load and not flown with a passenger. He stated that there were no failures or malfunctions associated with the helicopter.

NTSB Probable Cause Narrative

The pilot's failure to maintain clearance from the airport ramp area during the return for landing, which resulted in the landing skid dragging on the edge of the pavement and causing the helicopter to roll over.

Event Information

Type of Event Accident
Event Date 7/22/2007
Event Day of the Week Sunday
Time of Event 1500
Event Time Zone Central Daylight Time
Event City Harvey
Event State NORTH DAKOTA
Event Country --
Zipcode of the event site 58341
Event Date Year 2007
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 474728N
Event Location Longitude 0995554W
Event Location Airport Harvey Muni
Event Location Nearest Airport ID ND17
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID DVL
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation --
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 29
Dew Point at event time (in degress fahrenheit) 23
Wind Direction (degrees magnetic) 60
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 4
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 22216
NTSB Notification Source FAA
NTSB Notification Date Jul 22 2007 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Oct 31 2007 7:09AM
User who most recently changed record NTSB\johb
Basic weather conditions Visual Meteorological Cond
FAA District Office FAA-Fargo FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number C-FWBN
NTSB Number CHI07CA226
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed VFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Hamilton
Aircraft Model Rotorway Exec 90
Aircraft Series Identifier --
Aircraft Serial Number 6020
Certified Max Gross Weight 1540
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Conditional
Date of Last Inspection Sep 1 2006 12:00AM
Airframe hours since last inspection --
Airframe Hours 500
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name DH Welding Ltd
Aircraft Owner Street Address --
Aircraft Owner City Red Deer, Alberta
Aircraft Owner State --
Aircraft Owner Country CA
Aircraft Owner Zipcode --
Operator is an individual? Yes
Operator Name Dean Hall
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City --
Operator State --
Operator Country --
Operator Zip code --
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation --
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Personal
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code 5H4
Departure City Harvey
Departure State ND
Departure Country USA
Departure Time 1200
Departure Time Zone CDT
Destination Same as Local Flt --
Destination Airport Code OSH
Destination City Oshkosh
Destination State WI
Destination Country USA
Specific Phase of Flight Takeoff
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 12 2007 2:31PM
User who most recently changed record DINC
Since inspection or accident Last Inspection
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --