Thrifty Acres Stolport Airport
Aircraft Accident/Incident Report

Byron, Illinois 61010
Wednesday, August 6, 2003 18:15 CDT

NTSB Narrative Summary Released at Completion of Accident

The helicopter was substantially damaged when it impacted terrain shortly after takeoff. The helicopter was conducting an aerial application flight and had just been loaded with chemical. The helicopter took off, but was not able to climb. It descended into the ground, and rolled onto it's side. Subsequent to the accident, the main rotor blades were found to be contaminated with insect remains. No other anomalies were found.

NTSB Probable Cause Narrative

The pilot not attaining translational lift during the takeoff. A factor was the high gross weight.

Event Information

Type of Event Accident
Event Date 8/6/2003
Event Day of the Week Wednesday
Time of Event 1815
Event Time Zone Central Daylight Time
Event City Byron
Event State ILLINOIS
Event Country --
Zipcode of the event site 61010
Event Date Year 2003
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 420834N
Event Location Longitude 0891342W
Event Location Airport Thrifty Acres STOLport
Event Location Nearest Airport ID 4IL3
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 725
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1754 Central Daylight Time
Direction of event from weather observation facility (degrees) 22
Weather Observation Facility ID RFD
Elevation of weather observation facility 742
Distance of event from weather observation facility (units?) 66
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 20000
Lowest Non-Ceiling Height 5000
Sky/Lowest/Cloud Conditions Few
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 24
Dew Point at event time (in degress fahrenheit) 19
Wind Direction (degrees magnetic) 140
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 7
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29.95
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report METAR KRFD 062254Z 09008KT 10SM FEW055TCU SCT080 S
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) 15839
NTSB Notification Source FAA
NTSB Notification Date Aug 6 2003 12:00AM
NTSB Notification Time 1920
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jul 29 2004 7:30AM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office FAA- DuPage FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N38096
NTSB Number CHI03LA247
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
Aircraft Model OH-13E
Aircraft Series Identifier --
Aircraft Serial Number 77-005
Certified Max Gross Weight 2350
Aircraft Category Helicopter
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 2
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 --
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
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 18318 Tower Road
Operator City Malta
Operator State IL
Operator Country USA
Operator Zip code 60150
Operator Code HNKG
Owner has at least one certificate --
Other Operator of large aircraft? --
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 Byron
Departure State IL
Departure Country USA
Departure Time --
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? No
Evacuation occurred No
Date of most recent change to record May 28 2004 8:24AM
User who most recently changed record SULP
Since inspection or accident --
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --