LAX82DA265

NTSB accident investigation · Air Tractor AT-301 · San Joaquin, CA · July 18, 1982

Accident · No injuriesFinal report
Date
July 18, 1982, 00:40 local (07:40 UTC)
Place
San Joaquin, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N4326SAir Tractor AT-301
Weather
Visual (VMC) · Night/dark
Status
Completed · report July 18, 1983
Report
Approved by Office Director
FAA report
19820718030149A
Case key
72497

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(partial) - nonmechanicalCruise - normal
Miscellaneous - undeterminedFactor
Throttle/power control - improper use ofPilot in commandCause
Light condition - dark nightFactor
Carburetor heat - improper use ofPilot in commandCause
Forced landingLanding - flare/touchdown
Terrain condition - cropFactor
Precautionary landing - performedPilot in commandCause
Nose overLanding - roll

Analysis

The aircraft engine started running rough on a ferry flight and the pilot decided to make a precautionary landing in a cotton field. During the landing the aircraft nosed over.

Aircraft

Registration
N4326S
Reported as
Air Tractor AT-301
Category
Airplane
Serial number
300-0006
Engine
P & W R-1340-AN1, 600 horsepower, reciprocating
Damage
Substantial damage
Flight
Ferry · Part 91
Operator
Grouleff Aviation
Registered owner
Grouleff Aviation
Departed
San Joaquin, CA
Destination
San Joaquin, CA

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
60
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Unknown, Unknown

Weather

Conditions
Visual (VMC) · Night/dark
Wind
Calm
Visibility
20 statute miles
Temperature
176 °F

FAA reports on this event · 1

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

Other investigations on N4326S · 3

Matched to the same aircraft by N-number and date.