MIA98LA188

NTSB accident investigation · Air Tractor AT-502 · Okeechobee, FL · July 6, 1998

Accident · No injuriesLimited investigationFinal report
Date
July 6, 1998, 09:00 local (13:00 UTC)
Place
Okeechobee, FL
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N10349Air Tractor AT-502
Weather
Visual (VMC) · Day
Status
Completed · report December 31, 1998
Report
Approved by Office Director
FAA report
19980706021149A
Case key
38538

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 NTSB’s determination of the probable cause, and any contributing factors.

the pilot's improper planning/decision, by failing to ensure the aircraft contained adequate fuel to complete the flight, which led to fuel exhaustion, loss of engine power, and a forced landing. Obstructions (trees and guardrail) in the emergency landing area were related factors.

Analysis

The pilot stated that while returning to the departure strip after aerial application of chemicals, the engine lost power due to fuel exhaustion. While landing on a road, the aircraft collided with a tree and a guardrail.

Factual narrative

On July 6, 1998, about 0900 eastern daylight time, an Air Tractor AT-502, N10349, registered to Air Crop Care, Inc., collided with trees while making a forced landing following a loss of engine power near Okeechobee, Florida, while on a Title 14 CFR Part 137 aerial application flight. Visual meteorological conditions prevailed at the time and no flight plan was filed, The aircraft received substantial damage and the commercial-rated pilot was not injured. The flight originated from Okeechobee, Florida, the same day, about 0800.

The pilot stated he was returning to a grass strip from which he was operating after completing his second spray operation of the day. The engine failed due to fuel exhaustion and as he was landing on a road, the left wing collided with a tree. The aircraft spun to the left and collided with a guard rail.

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
Planning/decision - improperPilot in commandCause
Fuel management - inadequatePilot in commandCause
Fluid,fuel - exhaustionCause
Forced landingEmergency descent/landing
On ground/water collision with objectEmergency landing
Object - tree(s)Factor
Object - otherFactor

Aircraft

Registration
N10349
Reported as
Air Tractor AT-502
Category
Airplane
Serial number
502-0079
Airframe hours
5,352
Engine
P&W PT6-15AG, 715 horsepower, turbo prop
Damage
Substantial damage
Flight
Aerial application · Part 137
Registered owner
Air Crop Care, Inc.
Airworthiness certificate
Special, Restricted (Special)
Last inspection
100 hour · July 5, 1998 · 2 hours before
Departed
FL

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
38
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Front
Flight hours
5,994 total · 340 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 2 knots
Visibility
5 statute miles
Lowest ceiling
None
Temperature
84 °F, dew point 75 °F
Altimeter
30.00 inHg
Observed at
PGD, 80 nm away

FAA reports on this event · 1

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