Aircraft Accident/Incident Report

New Columbia, Illinois 62943
Tuesady, May 3, 2011 18:30 CDT

NTSB Narrative Summary Released at Completion of Accident

The aerial-application helicopter was operating from an uncultivated area of the wheat field being sprayed. The pilot stated that, shortly after takeoff, while accelerating through translational lift, the helicopter encountered a momentary loss of lift, consistent with an encounter with a wind gust, and settled into the wheat crop. The helicopter pitched down suddenly as the spray booms made contact with the crop and subsequently collided with terrain. The pilot reported that there were no preimpact mechanical malfunctions or failures that would have precluded normal operation of the helicopter.

NTSB Probable Cause Narrative

The pilot's failure to maintain adequate clearance from the wheat crop during takeoff.

Event Information

Type of Event Accident
Event Date 5/3/2011
Event Day of the Week Tuesday
Time of Event 1830
Event Time Zone Central Daylight Time
Event City New Columbia
Event State ILLINOIS
Event Country --
Zipcode of the event site 62943
Event Date Year 2011
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 372027N
Event Location Longitude 0884854W
Event Location Airport --
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
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 1853 Central Daylight Time
Direction of event from weather observation facility (degrees) 175
Weather Observation Facility ID M30
Elevation of weather observation facility 410
Distance of event from weather observation facility (units?) 19
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) 16
Dew Point at event time (in degress fahrenheit) 1
Wind Direction (degrees magnetic) 320
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) 30.22
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report KPAH 032353Z 32006KT 10SM CLR 16/01 A3022=
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) 29357
NTSB Notification Source Federal Aviation Administratio
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Dec 2 2011 3:46AM
User who most recently changed record foxt
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N38096
NTSB Number CEN11LA317
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 Texas Helicopter Corporation
Aircraft Model OH-13E/M74
Aircraft Series Identifier --
Aircraft Serial Number 77-005
Certified Max Gross Weight 2850
Aircraft Category Helicopter
Aircraft Registration Class --
Aircraft is a homebuilt? No
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 Annual
Date of Last Inspection May 5 2010 12:00AM
Airframe hours since last inspection --
Airframe Hours 6040
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Hendrickson Flying Service, Inc.
Aircraft Owner Street Address RR 2
Aircraft Owner City Rochelle
Aircraft Owner State IL
Aircraft Owner Country USA
Aircraft Owner Zipcode 61068
Operator is an individual? No
Operator Name Hendrickson Flying Service, Inc.
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address RR 2
Operator City Rochelle
Operator State IL
Operator Country USA
Operator Zip code 61068
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 --
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 --
Departure City New Columbia
Departure State IL
Departure Country USA
Departure Time 1830
Departure Time Zone CDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code --
Destination City New Columbia
Destination State IL
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Dec 2 2011 2:20AM
User who most recently changed record foxt
Since inspection or accident Time of Accident
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --