FTW94LA278

NTSB accident investigation · Air Tractor AT-301 · Lazbuddie, TX · August 22, 1994

Accident · No injuriesLimited investigationFinal report
Date
August 22, 1994, 14:00 local (19:00 UTC)
Place
Lazbuddie, TX
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N4360SAir Tractor AT-301
Weather
Visual (VMC) · Day
Status
Completed · report March 27, 1995
Report
Approved by Office Director
FAA report
19940822022649A
Case key
19146

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

The pilot's premature liftoff and the resultant stall during takeoff. A factor was the density altitude.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Loss of control - in flightTakeoff - initial climb
Weather condition - high density altitudeFactor
Lift-off - prematurePilot in commandCause
Stall - inadvertentPilot in commandCause
On ground/water collision with objectTakeoff - aborted
Object - fence
Nose overTakeoff - aborted

Analysis

The flight had departed the airstrip earlier that day with the same load. On this flight the temperature was up to 93 degrees fahrenheit with a calculated density altitude of 6,500 feet. The pilot reported the wind was gusty and almost a direct crosswind. On takeoff, the airplane climbed approximately 6 feet above the ground, then settled back onto the runway. The pilot then aborted the takeoff by shutting the engine down. The airplane hit a fence and came to rest inverted in a field adjacent to the runway.

Factual narrative

On August 22, 1994, at 1400 central daylight time, an Air Tractor AT-301, N4360S, was substantially damaged during takeoff near Lazbuddie, Texas. The commercial pilot was not injured. Visual meteorological conditions prevailed for the local aerial application flight.

The flight had departed the airstrip earlier that day with the same load. On this flight the temperature was up to 93 degrees Fahrenheit with a calculated density altitude of 6,500 feet. According to the pilot, the wind was gusty, almost a direct crosswind, as the aircraft lifted off, climbed approximately 6 feet above the ground and then settled back onto the runway.

The pilot "shut the engine down" and the airplane rolled into a fence at the departure end of the runway and came to rest inverted in a field adjacent to the runway. The FAA Inspector reported damage to the engine, engine mount, firewall, and wings. According to the pilot's enclosed report, there were no mechanical malfunctions.

Aircraft

Registration
N4360S
Reported as
Air Tractor AT-301
Category
Airplane
Serial number
301-0040
Engine
P&W R-1340-AN1, 600 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Registered owner
Walker, John N.
Airworthiness certificate
Special, Restricted (Special)
Destination
TX
Airport
runway 27, 2,000 × 20 ft, dirt

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
33
Certificates
Airline transport, Flight engineer, Commercial, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Flight hours
3,400 total · 301 in this make and model · 3,000 as pilot in command · 213 in the last 90 days · 112 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
160° at 12 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
93 °F

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.