Aircraft Accident/Incident Report

Wymore, Nebraska 68466
Friday, July 7, 1989 19:30 CDT

NTSB Narrative Summary Released at Completion of Accident

THE PILOT SAID THAT SHORTLY AFTER TAKEOFF FOR AN AERIAL APPLICATION OPERATION, THE ACFT SHUDDERED AND SETTLED BACK TO THE GROUND. AFTER ATTAINING ABOUT 10 OR 15 FEET OF ALTITUDE; THE ACFT BOUNCED OFF A FARM FIELD AND CAREENED INTO SOME TREES CAUSING SUBSTANTIAL DAMAGE. THE SURFACE TEMPERATURE WAS 100 DEGREES F. AND THE WIND WAS CALM. THE PLT SAID HE THOUGHT THE WEATHER CONDITONS CONTRIBUTED TO THE ACCIDENT.

NTSB Probable Cause Narrative

THE PILOT'S FAILURE TO MAINTAIN AIRSPEED AND ALTITUDE DURING CLIMBOUT. CONTRIBUTING TO THE ACCIDENT WAS THE HIGH DENSITY ALTITUDE.

Event Information

Type of Event Accident
Event Date 7/7/1989
Event Day of the Week Friday
Time of Event 1930
Event Time Zone Central Daylight Time
Event City WYMORE
Event State NEBRASKA
Event Country --
Zipcode of the event site 68466
Event Date Year 1989
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 NE92
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 1405
Weather Briefing Completeness Unknown
Investigator's weather source Pilot
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
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) 15
Air Temperature at event time (in degrees celsius) 38
Dew Point at event time (in degress fahrenheit) -18
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) 4000
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) 616
NTSB Notification Source --
NTSB Notification Date Jul 10 1989 12:00AM
NTSB Notification Time 845
Fiche Number and/or location -used to find docket information 40126
Date of most recent change to record Dec 18 2002 11:28AM
User who most recently changed record NTSB\GIUV
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N1286W
NTSB Number MKC89LA155
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 WEATHERLY
Aircraft Model 201-B
Aircraft Series Identifier 201-B
Aircraft Serial Number 640
Certified Max Gross Weight 3500
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 1
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Apr 13 1989 12:00AM
Airframe hours since last inspection 159
Airframe Hours 3471
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name THOMSEN, HAROLD L
Aircraft Owner Street Address 106 N 15TH
Aircraft Owner City WYMORE
Aircraft Owner State NE
Aircraft Owner Country
Aircraft Owner Zipcode 68466
Operator is an individual? --
Operator Name THOMSEN AERIAL SPRAY
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 106 15TH ST.
Operator City WYMORE
Operator State NE
Operator Country
Operator Zip code 68466
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 NE92
Departure City WYMORE
Departure State NE
Departure Country
Departure Time 1929
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 10:35AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --