Millard Airport
Aircraft Accident/Incident Report

Omaha, Nebraska 68137
Thursday, June 28, 2012 12:15 CDT

NTSB Narrative Summary Released at Completion of Accident

The pilot, who was also the builder, was conducting flight testing on the newly built gyrocopter. He reported that he spun the rotor up to about 110 rpm and was attempting to accelerate the rotor to flight rpm by moving down the runway. The pilot added that he was going about 25 mph when the nosewheel hit a bump in the runway and started to shimmy. He immediately reduced the throttle to slow down; however, the nosewheel strut failed, and the gyrocopter turned left, rolled over, and came to rest on its right side. During the rollover, the rotor blades and fuselage sustained substantial damage.

NTSB Probable Cause Narrative

A nosewheel shimmy on takeoff, which resulted in the failure of the nosewheel landing gear and a loss of control.

Event Information

Type of Event Accident
Event Date 6/28/2012
Event Day of the Week Thursday
Time of Event 1215
Event Time Zone Central Daylight Time
Event City Omaha
Event State NEBRASKA
Event Country --
Zipcode of the event site 68137
Event Date Year 2012
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 411145N
Event Location Longitude 0960644W
Event Location Airport Millard Airport
Event Location Nearest Airport ID KMLE
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 1215 Central Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID KMLE
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 2300
Lowest Non-Ceiling Height 2300
Sky/Lowest/Cloud Conditions Thin Broken
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 7
Air Temperature at event time (in degrees celsius) 31
Dew Point at event time (in degress fahrenheit) 26
Wind Direction (degrees magnetic) 70
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 4
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.91
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor 1
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 30275
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Sep 26 2012 7:58PM
User who most recently changed record snyg
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N447PM
NTSB Number CEN12CA416
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name MICHAEL A HOWARD
Aircraft Model DOMINATOR
Aircraft Series Identifier --
Aircraft Serial Number 4
Certified Max Gross Weight --
Aircraft Category Gyrocraft
Aircraft Registration Class --
Aircraft is a homebuilt? Yes
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 1
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours 1
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name HOWARD MICHAEL A
Aircraft Owner Street Address --
Aircraft Owner City OMAHA
Aircraft Owner State NE
Aircraft Owner Country USA
Aircraft Owner Zipcode 68154
Operator is an individual? No
Operator Name HOWARD MICHAEL A
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City OMAHA
Operator State NE
Operator Country USA
Operator Zip code 68154
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
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) Flight Test
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code KMLE
Departure City Omaha
Departure State NE
Departure Country USA
Departure Time --
Departure Time Zone CDT
Destination Same as Local Flt crash at destination city
Destination Airport Code KMLE
Destination City Omaha
Destination State NE
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Aug 6 2012 10:18AM
User who most recently changed record hatc
Since inspection or accident --
Event Location Runway Number and Location 12
Runway Length 3801
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --