Aircraft Accident/Incident Report

Poston, Arizona 85371
Thursday, August 1, 1991 19:40 MST

NTSB Narrative Summary Released at Completion of Accident

THE PILOT COMPLETED HIS SWATH RUN AND MISJUDGED THE DISTANCE OF THE TRANSMISSION WIRES. IN ORDER TO AVOID HITTING THE WIRES THE PILOT EXECUTED A RAPID PULL-UP DURING THE 90/270 DEGREE REVERSAL TURN. THE PILOT FAILED TO MAINTAIN ADEQUATE FLYING SPEED AND THE AIRPLANE SETTLED TO THE GROUND, CARTWHEELED, AND SUBSEQUENTLY BURNED.

NTSB Probable Cause Narrative

THAT THE PILOT MISJUDGED THE DISTANCE FROM THE WIRES WHICH REQUIRED A RAPID PULL-UP MANEUVER AND HIS FAILURE TO MAINTAIN ADEQUATE FLYING SPEED. CONTRIBUTING TO THIS ACCIDENT WERE THE TRANSMISSION WIRES.

Event Information

Type of Event Accident
Event Date 8/1/1991
Event Day of the Week Thursday
Time of Event 1940
Event Time Zone Mountain Standard Time
Event City POSTON
Event State ARIZONA
Event Country --
Zipcode of the event site 85371
Event Date Year 1991
Event Date Month 8
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 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 Dusk
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) 10
Air Temperature at event time (in degrees celsius) 41
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Variable
Wind Speed (knots) 0
Wind Velocity Indicator Light and Variable
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
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) 1729
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 45606
Date of most recent change to record Dec 12 2000 10:39AM
User who most recently changed record dbo
Basic weather conditions Unknown
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N8812W
NTSB Number LAX91LA337
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 Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name Eagle Aircraft Co.
Aircraft Model DW1
Aircraft Series Identifier DW1
Aircraft Serial Number DW-1-0077-82
Certified Max Gross Weight 5400
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 Unknown
Date of Last Inspection Jan 2 2000 12:00AM
Airframe hours since last inspection --
Airframe Hours --
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name R. GARY MORRIS
Aircraft Owner Street Address P.O. BOX 1341
Aircraft Owner City PARKER
Aircraft Owner State AZ
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name MICHAEL MORRIS
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address P.O. BOX 1341
Operator City PARKER
Operator State AZ
Operator Country
Operator Zip code
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
Departure City
Departure State
Departure Country
Departure Time 1930
Departure Time Zone MST
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 Maneuvering
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 --