Aircraft Accident/Incident Report

La Salle, Colorado 80645
Monday, April 6, 1987 10:15 MDT

NTSB Narrative Summary Released at Completion of Accident

WHILE CONDUCTING AN AERIAL APPLICATION FLT, THE PLT MISJUDGED THE DISTANCE TO THE END OF THE FIELD AND INITIATED THE PULL-UP TOO LATE TO AVOID IMPACT WITH A TREE. AFTER STRIKING THE TREE, THE ACFT DESCENDED OUT OF CONTROL UNTIL IMPACT WITH THE GROUND.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 4/6/1987
Event Day of the Week Monday
Time of Event 1015
Event Time Zone Mountain Daylight Time
Event City LA SALLE
Event State COLORADO
Event Country --
Zipcode of the event site 80645
Event Date Year 1987
Event Date Month 4
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 --
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 951 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 203
Weather Observation Facility ID DEN
Elevation of weather observation facility 5330
Distance of event from weather observation facility (units?) 38
Time Zone of the weather observation MDT
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) 7
Air Temperature at event time (in degrees celsius) 4
Dew Point at event time (in degress fahrenheit) -2
Wind Direction (degrees magnetic) 330
Variable Wind Indicator Unknown
Wind Speed (knots) 5
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 4210
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None --
Injury Total Serious 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 276
NTSB Notification Source --
NTSB Notification Date Apr 6 1987 12:00AM
NTSB Notification Time 1130
Fiche Number and/or location -used to find docket information 33264
Date of most recent change to record Dec 13 2000 2:13PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N72PB
NTSB Number DEN87LA087
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 137: Agricultural
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name GRUMMAN
Aircraft Model G-164A
Aircraft Series Identifier G-164A
Aircraft Serial Number 1023
Certified Max Gross Weight 4500
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 Jan 5 1987 12:00AM
Airframe hours since last inspection 12
Airframe Hours 2969
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name LOW LEVEL DUSTING COMPANY INC
Aircraft Owner Street Address P.O. BOX 338
Aircraft Owner City LA SALLE
Aircraft Owner State CO
Aircraft Owner Country
Aircraft Owner Zipcode 80645
Operator is an individual? --
Operator Name LOW LEVEL DUSTING CO.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address P. O. BOX 338
Operator City LA SALLE
Operator State CO
Operator Country
Operator Zip code 80645
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 GXY
Departure City GREELEY
Departure State CO
Departure Country
Departure Time 1000
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 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 --