Private Airstrip Airport
Aircraft Accident/Incident Report

Natchez, Louisiana 71457
Sunday, August 24, 2014 17:30 CDT

NTSB Narrative Summary Released at Completion of Accident

On August 24, 2014, about 1730 central daylight time, an Air Tractor AT-401, N91968, was destroyed by a post-impact ground fire after a forced landing due to a loss of engine power near Natchez, Louisiana. The pilot was not injured. The airplane was registered to and operated by Red River Dusting Inc. under the provisions of the 14 Code of Federal Regulations Part 137 as an aerial application flight. Visual meteorological conditions prevailed at the time of the accident. No flight plan was filed. The airplane was departing from a private grass airstrip near Natchez, Louisiana, at 1730 on a local flight. The pilot reported that during climbout about 75 above the runway, he heard a loud "pop" and the engine started to lose power. He dumped the 250 gallons of chemical that weighed about 2,000 pounds. The airplane continued to lose altitude. He executed a forced landing to a cotton field, and during the landing roll, the airplane hit a ditch which spun the airplane around. A post impact engine fire ensued and the airplane was consumed by fire. The pilot reported that the No. 2 cylinder "swallowed the exhaust valve" and broke the top of the jug. An examination of the engine revealed that the No. 2 cylinder exhaust rocker boss was cracked. The 600-horsepower radial engine had a total of 11,534 hours of operation. The time since the last inspection was 229 hours, and the time since the last overhaul was 1,314 hours.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 8/24/2014
Event Day of the Week Sunday
Time of Event 1730
Event Time Zone Central Daylight Time
Event City Natchez
Event State LOUISIANA
Event Country --
Zipcode of the event site 71457
Event Date Year 2014
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 303624N
Event Location Longitude 0925706W
Event Location Airport Private Airstrip
Event Location Nearest Airport ID RRDI
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 120
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 2235 Central Daylight Time
Direction of event from weather observation facility (degrees) 350
Weather Observation Facility ID IER
Elevation of weather observation facility 121
Distance of event from weather observation facility (units?) 5
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 34
Dew Point at event time (in degress fahrenheit) 22
Wind Direction (degrees magnetic) 60
Variable Wind Indicator --
Wind Speed (knots) 4
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.9
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) --
NTSB Notification Source FAA-ASW-ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Sep 22 2014 8:36AM
User who most recently changed record silj
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N91968
NTSB Number CEN14LA450
Missing Aircraft Indicator --
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 AIR TRACTOR INC
Aircraft Model AT-401
Aircraft Series Identifier --
Aircraft Serial Number 401-0942
Certified Max Gross Weight 7860
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats 1
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 May 9 2014 12:00AM
Airframe hours since last inspection --
Airframe Hours 7846
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name RED RIVER DUSTING INC
Aircraft Owner Street Address 301 WALLENBURG LN
Aircraft Owner City NATCHITOCHES
Aircraft Owner State LA
Aircraft Owner Country USA
Aircraft Owner Zipcode 714573680
Operator is an individual? No
Operator Name RED RIVER DUSTING INC
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 301 WALLENBURG LN
Operator City NATCHITOCHES
Operator State LA
Operator Country USA
Operator Zip code 714573680
Operator Code --
Owner has at least one certificate Yes - certificate holder
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation --
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Aerial Application
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code RRDI
Departure City Natchez
Departure State LA
Departure Country USA
Departure Time 1730
Departure Time Zone CDT
Destination Same as Local Flt --
Destination Airport Code RRDI
Destination City Natchez
Destination State LA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 22 2014 9:47AM
User who most recently changed record silj
Since inspection or accident Time of Accident
Event Location Runway Number and Location 36
Runway Length 3000
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --