Aircraft Accident/Incident Report

Morton, Texas 79346
Tuesady, October 14, 1997 9:47 CDT

NTSB Narrative Summary Released at Completion of Accident

The airplane impacted power lines and the ground during a local aerial application flight. The flagger reported that the airplane had been spraying 'Roundup' defoliant on a cotton field east of the mishap site, using north-to-south-to-north passes. The airplane struck and severed the three top pole-mounted aluminum electrical cables spanning east to west at an approximately height of 35 feet above the ground. Physical evidence at the accident site indicates that the airplane impacted the ground on a measured heading of 176 degrees in a nose low attitude while in a slight right turn. Teardown examination of the engine and propeller were performed, and no defects were found that that would have prevented normal operation of the airplane. The pilot had been hired by the owner/operator approximately 2 weeks prior to the accident after the operator became ill.

NTSB Probable Cause Narrative

The pilot's failure to maintain clearance from the power lines while maneuvering during an aerial application flight.

Event Information

Type of Event Accident
Event Date 10/14/1997
Event Day of the Week Tuesday
Time of Event 947
Event Time Zone Central Daylight Time
Event City MORTON
Event State TEXAS
Event Country --
Zipcode of the event site 79346
Event Date Year 1997
Event Date Month 10
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 --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 956 Central Daylight Time
Direction of event from weather observation facility (degrees) 95
Weather Observation Facility ID LBB
Elevation of weather observation facility 3338
Distance of event from weather observation facility (units?) 48
Time Zone of the weather observation CDT
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) 10
Air Temperature at event time (in degrees celsius) 11
Dew Point at event time (in degress fahrenheit) 1
Wind Direction (degrees magnetic) 200
Variable Wind Indicator Unknown
Wind Speed (knots) 9
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 1336
NTSB Notification Source --
NTSB Notification Date Oct 14 1997 12:00AM
NTSB Notification Time 1130
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 8 2000 12:37PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N731GY
NTSB Number FTW98FA012
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 Cessna
Aircraft Model A188B
Aircraft Series Identifier A188B
Aircraft Serial Number 18802896T
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 Feb 14 1997 12:00AM
Airframe hours since last inspection --
Airframe Hours 3488
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name JIM W. CUNNINGHAM
Aircraft Owner Street Address 712 SOUTH MAIN
Aircraft Owner City MORTON
Aircraft Owner State TX
Aircraft Owner Country
Aircraft Owner Zipcode 79346
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address
Operator City
Operator State
Operator Country
Operator Zip code
Operator Code TBEG
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 F85
Departure City
Departure State
Departure Country
Departure Time 917
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 Maneuvering
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:34AM
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 --