LAX86FUJ05

NTSB accident investigation · Air Tractor AT301 · Gilbert, AZ · August 12, 1986

Accident · No injuriesFinal report
Date
August 12, 1986, 04:20 local (11:20 UTC)
Place
Gilbert, AZ
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N4410SAir Tractor AT301
Weather
Visual (VMC) · Night/dark
Status
Completed · report January 25, 1988
Report
Approved by Office Director
FAA report
19860812039539A
Case key
24952

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) - nonmechanicalCruise - normal
Fluid,fuel - exhaustionCause
Fuel consumption calculations - inaccuratePilot in commandCause
Forced landingDescent - emergency
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - ditch

Analysis

During the 'last pull-up' from an aerial application, flt the pilot noticed a low fuel pressure light indication. While returning to the airport the engine quit. The pilot utilized the hand operated wobble pump to restart the engine. The engine restarted then quit again a few seconds later. The pilot initiated a forced landing and the aircraft collided with ground obstructions. No fuel was found in the aircraft tanks during post accident exam.

Aircraft

Registration
N4410S
Reported as
Air Tractor AT301
Category
Airplane
Serial number
301-0070
Airframe hours
1,700
Engine
P&W R-1340AN1, 550 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Aero Spray, Inc.
Registered owner
S & M Spraying, Inc.
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · August 27, 1985 · 18 hours before
Departed
Gilbert, AZ

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
43
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Center
Flight hours
5,110 total · 18 in this make and model · 5,099 as pilot in command · 75 in the last 90 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night/dark
Wind
Calm
Visibility
50 statute miles
Lowest ceiling
None
Temperature
84 °F, dew point -0 °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 N4410S · 1

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