Private Strip Airport
Aircraft Accident/Incident Report

Cavalier, North Dakota 58220
Friday, July 11, 2014 8:15 CDT

NTSB Narrative Summary Released at Completion of Accident

The airplane was departing a rough, unimproved turf strip for an aerial application flight. During the takeoff, the airplane hit a small turf obstruction and the airplane became airborne prematurely. The airplane settled and the tailwheel collided hard with the ground followed by the main landing gear. The pilot lost control of the airplane as it porpoised and swerved to the right. He was unable to regain control of the airplane before it ground looped and the wing contact the ground. Substantial damage was sustained to the left wing. No preimpact anomalies were detected with the airplane.

NTSB Probable Cause Narrative

The pilot's loss of control during the takeoff roll.

Event Information

Type of Event Accident
Event Date 7/11/2014
Event Day of the Week Friday
Time of Event 815
Event Time Zone Central Daylight Time
Event City Cavalier
Event State NORTH DAKOTA
Event Country --
Zipcode of the event site 58220
Event Date Year 2014
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 484640N
Event Location Longitude 0974018W
Event Location Airport Private strip
Event Location Nearest Airport ID X
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 890
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 813 Central Daylight Time
Direction of event from weather observation facility (degrees) 93
Weather Observation Facility ID KHCO
Elevation of weather observation facility 819
Distance of event from weather observation facility (units?) 29
Time Zone of the weather observation CDT
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) 21
Dew Point at event time (in degress fahrenheit) 19
Wind Direction (degrees magnetic) 230
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 6
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.81
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report METAR KHCO 111313Z AUTO 23006KT 10SM CLR 21/19 A29
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 33088
NTSB Notification Source FAA FSDO
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Sep 8 2014 1:26PM
User who most recently changed record aguj
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N636LA
NTSB Number CEN14CA366
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 137: Agricultural
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name AIR TRACTOR INC
Aircraft Model AT 502B
Aircraft Series Identifier --
Aircraft Serial Number 502B-0636
Certified Max Gross Weight 8000
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats 1
Total number of seats on the aircraft --
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection --
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name HINKLE AIR SPRAY INC
Aircraft Owner Street Address --
Aircraft Owner City CAVALIER
Aircraft Owner State ND
Aircraft Owner Country USA
Aircraft Owner Zipcode 582209503
Operator is an individual? No
Operator Name HINKLE AVIATION
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City CAVALIER
Operator State ND
Operator Country USA
Operator Zip code 582209503
Operator Code HI7G
Owner has at least one certificate Yes - certificate holder
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation --
Operator Certificate Number HI7G333W
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) Aerial Application
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code X
Departure City Cavalier
Departure State ND
Departure Country USA
Departure Time 815
Departure Time Zone CDT
Destination Same as Local Flt crash at destination city
Destination Airport Code X
Destination City Cavalier
Destination State ND
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 8 2014 3:41PM
User who most recently changed record aguj
Since inspection or accident --
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --