Aircraft Accident/Incident Report

Oconomowoc, Wisconsin 53018
Monday, July 15, 1985 19:30 CDT

NTSB Narrative Summary Released at Completion of Accident

THE HELICPOTER CONTACTED A CORN CROP AND CAME TO REST INVERTED DURING AN AERIAL APPLICATION FLT. THE PLT STATED, 3 PASSES WERE MADE OVER THE FLD BEING SPRAYED AND AFTER A TURN TO BEGIN THE 4TH PASS, THE HELICOPTER SETTLED WITH PWR CONTACTING THE CROP.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 7/15/1985
Event Day of the Week Monday
Time of Event 1930
Event Time Zone Central Daylight Time
Event City OCONOMOWOC
Event State WISCONSIN
Event Country --
Zipcode of the event site 53018
Event Date Year 1985
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
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 0
Degrees magnetic from airport 0
Airport Elevation 0
Weather Briefing Completeness Unknown
Investigator's weather source Unknown
Time of the weather observation 1850 Central Daylight Time
Direction of event from weather observation facility (degrees) 30
Weather Observation Facility ID MKE
Elevation of weather observation facility 723
Distance of event from weather observation facility (units?) 42
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Scattered
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) 26
Dew Point at event time (in degress fahrenheit) 8
Wind Direction (degrees magnetic) 300
Variable Wind Indicator Unknown
Wind Speed (knots) 12
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 0
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) 1601
NTSB Notification Source --
NTSB Notification Date Jul 16 1985 12:00AM
NTSB Notification Time 800
Fiche Number and/or location -used to find docket information 28978
Date of most recent change to record Jan 2 2001 9:15AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N8877F
NTSB Number CHI85LA290
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 HUGHES
Aircraft Model 269A
Aircraft Series Identifier 269A
Aircraft Serial Number 73-0254
Certified Max Gross Weight 1550
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 100 Hour
Date of Last Inspection Jun 12 1985 12:00AM
Airframe hours since last inspection 75
Airframe Hours 2700
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name HAROLDS HELICOPTER SERVICE
Aircraft Owner Street Address RT 35W
Aircraft Owner City SANDWICH
Aircraft Owner State IL
Aircraft Owner Country
Aircraft Owner Zipcode 60548
Operator is an individual? --
Operator Name HAROLD MILLER
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 4697 E. 22ND ROAD
Operator City MENDOTA
Operator State IL
Operator Country
Operator Zip code 61342
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 No
Departure Airport Code
Departure City OCONOMOWC
Departure State WI
Departure Country
Departure Time 1900
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 Descent
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:36AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --