Aircraft Accident/Incident Report

Extension, Louisiana 71243
Thursday, February 28, 2002 14:28 CST

NTSB Narrative Summary Released at Completion of Accident

The 9,978-hour commercial pilot had dispensed his 4th load of fertilizer for the day and was returning to the airstrip in clear weather when witnesses observed the airplane climb, nose over, and impact the ground in an inverted attitude in a furrowed field. Data from the Ag-Nav GPS indicated that the airplane climbed from 200 feet agl to approximately 480 feet agl and then vertical to approximately 630 feet agl prior to descending. According to the propeller manufacturer's representative, the propeller was operating with power "ON" at the time of impact, the propeller was operating at a blade angle in the "normal operating range," and there were no discrepancies found that would have precluded "normal" operation of the propeller prior to impact. No evidence of an in-flight mechanical and/or flight control malfunction was found that would have rendered the airplane uncontrollable prior to the impact. The FAA Civil Aeromedical Institute's (CAMI) Forensic Toxicological and Accident Research center examined the specimens taken by the medical examiner. The toxicological findings were positive for 0.023 (ug/ml, ug/g) Amphetamine detected in the blood; 0.892 (ug/ml, ug/g) Amphetamine detected in the urine; 0.053 (ug/ml, ug/g) Methamphetamine detected in the blood; and 2.516 (ug/ml, ug/g) Methamphetamine detected in the urine. Use of amphetamines would have precluded medical certification of this pilot had it been reported. The pilot was impaired either by the effects of methamphetamine, which may have led him to attempt to perform beyond his capabilities on the aircraft, or by withdrawal effects, which may have resulted in significant fatigue and distraction.

NTSB Probable Cause Narrative

The pilot's failure to maintain aircraft control. A factor was the pilot's impairment due to drugs.

Event Information

Type of Event Accident
Event Date 2/28/2002
Event Day of the Week Thursday
Time of Event 1428
Event Time Zone Central Standard Time
Event City Extension
Event State LOUISIANA
Event Country --
Zipcode of the event site 71243
Event Date Year 2002
Event Date Month 2
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 320910N
Event Location Longitude 0914154W
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 Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1453 Central Standard Time
Direction of event from weather observation facility (degrees) 142
Weather Observation Facility ID MLU
Elevation of weather observation facility 79
Distance of event from weather observation facility (units?) 30
Time Zone of the weather observation CST
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) 10
Dew Point at event time (in degress fahrenheit) -10
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.23
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
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) 14593
NTSB Notification Source FAA Operations Center
NTSB Notification Date Feb 28 2002 12:00AM
NTSB Notification Time 1528
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Dec 30 2003 8:55AM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office Baton Rouge, Louisiana

Aircraft Involved

Aircraft #1

Aircraft Registration Number N6073U
NTSB Number FTW02LA086
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 137: Agricultural
Type of Flight Plan filed Company VFR
Flight plan Was Activated? Yes
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Air Tractor
Aircraft Model AT-502B
Aircraft Series Identifier --
Aircraft Serial Number 502B-0355
Certified Max Gross Weight 9700
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 100 Hour
Date of Last Inspection Jan 12 2002 12:00AM
Airframe hours since last inspection 30
Airframe Hours 2968
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Lewis Flying & Maintenance Service, Inc.
Aircraft Owner Street Address P. O. Box 120
Aircraft Owner City Morse
Aircraft Owner State LA
Aircraft Owner Country USA
Aircraft Owner Zipcode 70559
Operator is an individual? No
Operator Name Donald Goodman
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 2870 HWY 128
Operator City Winnsboro
Operator State LA
Operator Country USA
Operator Zip code 71295
Operator Code G9FG
Owner has at least one certificate --
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation Agriculture
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 No
Departure Airport Code --
Departure City Winnsboro
Departure State LA
Departure Country USA
Departure Time 1415
Departure Time Zone CST
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 Unknown
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Nov 13 2003 6:27PM
User who most recently changed record CASH
Since inspection or accident Last Inspection
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --