Aircraft Accident/Incident Report

Sumner, Mississippi 38957
Monday, September 16, 1991 13:15 CDT

NTSB Narrative Summary Released at Completion of Accident

THE PILOT WAS IN CRUISE FLIGHT AT 500 FEET AGL WHEN THE ENGINE BEGAN TO RUN ROUGH AND QUIT. AN EMERGENCY LANDING WAS CONDUCTED TO A DIRT ROAD IN A COTTON FIELD. DURING THE LANDING ROLL THE AIRPLANE COLLIDED WITH AN ON GROUND OBJECT (TALL COTTON) AND SUSTAINED SUBSTANTIAL DAMAGE. THE PILOT RECEIVED MINOR INJURIES. VISUAL INSPECTION OF THE ENGINE ASSEMBLY REVEALED THE NO. 1 CYLINDER HAD SPLIT FROM THE EXHAUST PORT TO THE FRONT SPARK PLUG HOLE.

NTSB Probable Cause Narrative

FAILURE OF THE NO. 1 CYLINDER ASSEMBLY.

Event Information

Type of Event Accident
Event Date 9/16/1991
Event Day of the Week Monday
Time of Event 1315
Event Time Zone Central Daylight Time
Event City SUMNER
Event State MISSISSIPPI
Event Country --
Zipcode of the event site 38957
Event Date Year 1991
Event Date Month 9
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 0
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1249 Central Daylight Time
Direction of event from weather observation facility (degrees) 180
Weather Observation Facility ID GWO
Elevation of weather observation facility 155
Distance of event from weather observation facility (units?) 35
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 4000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 4
Air Temperature at event time (in degrees celsius) 33
Dew Point at event time (in degress fahrenheit) 22
Wind Direction (degrees magnetic) 210
Variable Wind Indicator Unknown
Wind Speed (knots) 6
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 0
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) 791
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 44768
Date of most recent change to record Dec 12 2000 10:44AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N1004W
NTSB Number MIA91LA219
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 AIR TRACTOR
Aircraft Model AT-401
Aircraft Series Identifier AT-401
Aircraft Serial Number 0687
Certified Max Gross Weight 6000
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 --
Airframe hours since last inspection 0
Airframe Hours --
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name FLAUTT FLYING SEVICE, INC.
Aircraft Owner Street Address P.O. BOX 335
Aircraft Owner City SWAN LAKE
Aircraft Owner State MS
Aircraft Owner Country
Aircraft Owner Zipcode 38958
Operator is an individual? --
Operator Name FLAUTT FLYING SEVICE, INC.
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address P.O. BOX 335
Operator City SWAN LAKE
Operator State MS
Operator Country
Operator Zip code 38958
Operator Code
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
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 NONE
Departure City WEBB
Departure State MS
Departure Country
Departure Time 1300
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 Cruise
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 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --