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Aviation safety reports, made easier to study

NTSB Reports is an independent research and search tool for public aviation accident and incident records. It brings NTSB aviation reports, structured fields, docket files, extracted figures, photos, videos, and update history into one searchable interface.

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NTSB Report

July 19, 1994 · Air Tractor AT-501 · N6073J

Marianna, AR

Overview

Report Status
Final with probable cause
Event Type
Accident
Date
July 19, 1994
Injury Outcomes
No injuries (1 uninjured)
Location
Marianna, AR
Aircraft
Air Tractor AT-501
Tail Number
N6073J
Operator
Frost Flying Service
Injuries
None
Aircraft Damage
Destroyed
NTSB Number
FTW94LA239

TAKEOFF WAS ATTEMPTED IN A 5 KNOT QUARTERING TAIL WIND, OFF OF A SOD STRIP THAT WAS WET AND HAD TALL GRASS. IN ADDITION, THE OUTSIDE AIR TEMPERATURE WAS 90 DEGREES. THE PILOT STATED THAT THE AIRPLANE SETTLED BACK ONTO THE RUNWAY AFTER LIFTOFF. HE ADDED ALL REMAINING POWER, INCREASED THE FLAP SETTING, AND BEGAN DUMPING THE LOAD. THE AIRPLANE EVENTUALLY BECAME AIRBORNE, BUT WAS UNABLE TO CLEAR A TREE LINE AT THE END OF THE RUNWAY. THE AIRPLANE COLLIDED WITH THE TREES AND CRASHED.

NTSB Probable Cause

A PREMATURE LIFTOFF. FACTORS WERE THE TALL, WET GRASS AND A TAIL WIND COMPONENT.

Full Narrative

On July 19, 1994, at 1715 central daylight time, an Air Tractor AT-501, N6073J, was destroyed when it collided with trees near Marianna, Arkansas. The airplane, flown by a commercial pilot, was departing on what was to have been a local aerial application flight. There was no flight plan filed and visual meteorological conditions prevailed. The pilot was not injured. According to the pilot, he was departing to the west from the private sod strip which was oriented 090/270, and measured 2,650 feet by 75 feet. The winds were reported as being from 135 degrees at 5 knots. He stated that the airplane was "making good power" and that he had no indications of any mechanical failure. The operator stated that the strip was wet and the grass long and that coupled with the temperature, the airplane lifted off later than normal. The pilot stated that after lift off, the airplane settled back onto the runway in tall grass and weeds. He further stated that he added all the remaining power, increased the flap setting, and began dumping the load. The airplane eventually became airborne, but was unable to clear a tree line at the end of the runway. The airplane collided with the trees and then impacted the ground.

Flight

Event TypeAccident
Event Time17:15 CDT
Nearest AirportGerrand Strip (0nm)
Runway27
Runway Length2650 ft
Runway Width75 ft
Flight Plan FiledNone
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftAir Tractor AT-501
Tail NumberN6073J
Aircraft CategoryAir
DamageDestroyed
OperatorFrost Flying Service
Operating RulePart 137
Engines1
Engine TypeTurboprop
Engine DetailsP&W · PT6A-34AG · Turboprop · 750
Seats1

People & Injuries

Injury SummaryNo injuries (1 uninjured)
Fatal0
Serious0
Minor0
Uninjured1
Total1
Crew 1Age 39 · Second Class

Conditions

ConditionsVMC
LightDaylight
Wind135° @ 5 kt
Visibility20 sm
CeilingNone
Temperature / Dew Point0 C
Altimeter0
Weather SourcePILO

Appendix: Source Data