Aircraft Accident/Incident Report

Fort Benton, Montana 59442
Friday, July 7, 1989 4:55 MDT

NTSB Narrative Summary Released at Completion of Accident

THE PLT SAID HE WAS TAKING OFF ON A DIRT STRIP WITH A LOAD OF CHEMICALS. AFTER THE ACFT ACCELERATED TO ABOUT 60 KTS, THE LEFT MAIN LANDING GEAR COLLAPSED. THE ACFT THEN SETTLED ONTO ITS LEFT WING & WAS DAMAGED. THE PLT SAID THE ATTACHINGBOLTS ON THE GEAR HAD FAILED. AN EXAM REVEALED THE BOLTS WERE NECKED DOWN IN THE AREA OF THE FRACTURE (INDICATIVE OF OVERLOAD FAILURE).

NTSB Probable Cause Narrative

OVERLOAD FAILURE OF THE LEFT MAIN LANDING GEAR ATTACHING BOLTS FOR AN UNKNOWN REASON.

Event Information

Type of Event Accident
Event Date 7/7/1989
Event Day of the Week Friday
Time of Event 455
Event Time Zone Mountain Daylight Time
Event City FORT BENTON
Event State MONTANA
Event Country --
Zipcode of the event site 59442
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 NONE
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 3100
Weather Briefing Completeness Not pertinent
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 Dawn
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) 50
Air Temperature at event time (in degrees celsius) 13
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 255
Variable Wind Indicator Unknown
Wind Speed (knots) 3
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
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) 500
NTSB Notification Source --
NTSB Notification Date Jul 19 1989 12:00AM
NTSB Notification Time 815
Fiche Number and/or location -used to find docket information 39000
Date of most recent change to record Dec 13 2000 12:51PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2802J
NTSB Number DEN89LA172
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 CESSNA
Aircraft Model T188C
Aircraft Series Identifier T188C
Aircraft Serial Number T18803515T
Certified Max Gross Weight 4200
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 --
Airframe hours since last inspection 240
Airframe Hours --
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name
Aircraft Owner Street Address
Aircraft Owner City
Aircraft Owner State
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name TAYLOR AVIATION, INC.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address
Operator City FORT BENTON
Operator State MT
Operator Country
Operator Zip code 59442
Operator Code QTLG
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 NONE
Departure City
Departure State
Departure Country
Departure Time 455
Departure Time Zone MDT
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? --
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 27
Runway Length 2400
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --