Aircraft Accident/Incident Report

Oakridge, Louisiana 71264
Monday, July 28, 1997 12:15 CDT

NTSB Narrative Summary Released at Completion of Accident

During a planned 15 minute positioning flight, the agricultural airplane impacted a tree line of mature trees and dense vegetation. The energy/debris path showed that the airplane impacted into the trees at a high rate of speed in a wings level attitude. The wreckage path encompassed an area about 390 feet long and 100 feet wide. An 8 inch diameter live tree branch was found completely severed with black paint smears corresponding to the paint on the propeller blades. All adjacent quadrants of the tree line were bordered by vast open acres of cultivated fields. Evidence found at the accident site did not reveal any mechanical, powerplant, or system failures. The airplane was mostly consumed by a post impact fire. Toxicological tests were negative, and an autopsy of the pilot did not reveal conclusive evidence of incapacitation.

NTSB Probable Cause Narrative

The pilot's failure to maintain clearance for undetermined reasons.

Event Information

Type of Event Accident
Event Date 7/28/1997
Event Day of the Week Monday
Time of Event 1215
Event Time Zone Central Daylight Time
Event City OAKRIDGE
Event State LOUISIANA
Event Country --
Zipcode of the event site 71264
Event Date Year 1997
Event Date Month 7
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 Witness
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 Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 5000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 7
Air Temperature at event time (in degrees celsius) 35
Dew Point at event time (in degress fahrenheit) 23
Wind Direction (degrees magnetic) 250
Variable Wind Indicator Unknown
Wind Speed (knots) 3
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) 1745
NTSB Notification Source --
NTSB Notification Date Jul 28 1997 12:00AM
NTSB Notification Time 1611
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 8 2000 12:24PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3096K
NTSB Number FTW97FA285
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name Ayres
Aircraft Model S2R-T15
Aircraft Series Identifier S2R-T15
Aircraft Serial Number T27-028
Certified Max Gross Weight 8100
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 May 5 1997 12:00AM
Airframe hours since last inspection 65
Airframe Hours 4153
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name WILMOT FLYING SERVICE
Aircraft Owner Street Address 8216 COLLINSTON HIGHWAY
Aircraft Owner City MER ROUGE
Aircraft Owner State LA
Aircraft Owner Country
Aircraft Owner Zipcode 71261
Operator is an individual? --
Operator Name ARKLA FLYING SERVICE
Operator Same as Owner? No
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 SLYG
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 --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Positioning
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code 5F6
Departure City MER ROUGE
Departure State LA
Departure Country
Departure Time 1215
Departure Time Zone CDT
Destination Same as Local Flt --
Destination Airport Code M79
Destination City RAYVILLE
Destination State LA
Destination Country
Specific Phase of Flight Cruise
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 --