North Platte Regional Airport
Aircraft Accident/Incident Report

North Platte, Nebraska 69101
Sunday, June 6, 1999 8:30 CDT

NTSB Narrative Summary Released at Completion of Accident

The pilot reported that during takeoff roll, the aircraft '...started to go suddenly to the right. I used full left rudder and then applied left brake. [The] A/C continued right and went off [the] runway....' The pilot reported that the airplane had a counter-rotating propeller, and that during takeoff left rudder was required for directional control. He reported that he thought a gust of wind might have occurred. He reported that, 'I was behind it.'

NTSB Probable Cause Narrative

The pilot failed to maintain directional control during takeoff.

Event Information

Type of Event Accident
Event Date 6/6/1999
Event Day of the Week Sunday
Time of Event 830
Event Time Zone Central Daylight Time
Event City NORTH PLATTE
Event State NEBRASKA
Event Country --
Zipcode of the event site 69101
Event Date Year 1999
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport NORTH PLATTE REGIONAL
Event Location Nearest Airport ID LBF
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 2778
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 756 Central Daylight Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID LBF
Elevation of weather observation facility 2778
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 12
Dew Point at event time (in degress fahrenheit) 8
Wind Direction (degrees magnetic) 260
Variable Wind Indicator Unknown
Wind Speed (knots) 7
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 548
NTSB Notification Source --
NTSB Notification Date Jun 6 1999 12:00AM
NTSB Notification Time 940
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Jan 23 2001 9:34AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3024U
NTSB Number CHI99LA175
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 137: Agricultural
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Ayres
Aircraft Model S2R-G10
Aircraft Series Identifier S2R-G10
Aircraft Serial Number G10-108
Certified Max Gross Weight --
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft --
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Nov 22 1998 12:00AM
Airframe hours since last inspection 30
Airframe Hours 982
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name TOP HAT AERIAL APPLICATION
Aircraft Owner Street Address P. O. BOX 685
Aircraft Owner City BENKELMAN
Aircraft Owner State NE
Aircraft Owner Country
Aircraft Owner Zipcode 69021
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
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 Yes - certificate holder
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Agriculture
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not Unknown
Indicates Domestic or International Flight Unknown
Operator carrying Pax/Cargo/Mail Unknown
Type of Flying (Per_Bus / Primary) Aerial Application
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code LBF
Departure City
Departure State
Departure Country
Departure Time 830
Departure Time Zone CDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Takeoff
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 23 2001 11:29AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 12R
Runway Length 4926
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --