DEN82DTI13

NTSB accident investigation · Air Tractor AT-301 · Ruyard, MT · June 2, 1982

Accident · No injuriesFinal report
Date
June 2, 1982, 06:30 local (12:30 UTC)
Place
Ruyard, MT
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N4403SAir Tractor AT-301
Weather
Visual (VMC) · Day
Status
Completed · report June 2, 1983
Report
Approved by Office Director
FAA report
19820602020299A
Case key
72439

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

On this page

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 engine power(total) - nonmechanicalTakeoff - initial climb
Fluid,fuel - waterCause
Aircraft preflight - inadequatePilot in commandCause
Forced landingLanding - flare/touchdown
In flight collision with terrain/waterLanding - flare/touchdown

Analysis

The aircraft was refueled prior to takeoff. The pilot reported that the takeoff was normal until about 75 ft off the runway when the engine quit. During a forced landing, the plane touched down in a 3-point attitude, bounced, and then hit the ground in a nose down attitude and went over on its back. The pilot attributed the engine stoppage to water in the fuel supply. He stated that he had been experiencing problems with water in his fuel storage facility due to heavy rains.

Aircraft

Registration
N4403S
Reported as
Air Tractor AT-301
Category
Airplane
Serial number
301-0063
Airframe hours
1,103
Engine
P & W R-1340, 600 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Ag Air, Inc.
Registered owner
Ag Air, Inc.
Departed
Ruyard, MT
Destination
Ruyard, MT

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
53
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Flight hours
7,000 total · 1,100 in this make and model · 7,000 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
50 statute miles
Temperature
122 °F

FAA reports on this event · 1

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