FTW94LA098

NTSB accident investigation · Air Tractor AT-502 · Moro, AR · March 16, 1994

Accident · Serious injuriesLimited investigationFinal report
Date
March 16, 1994, 06:30 local (12:30 UTC)
Place
Moro, AR
Injuries
1 serious
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N9189YAir Tractor AT-502
Weather
Visual (VMC) · Day
Status
Completed · report November 14, 1994
Report
Approved by Office Director
FAA report
19940316005579A
Case key
19012

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 failure to maintain clearance of power lines.

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.

In flight collision with objectManeuvering - aerial application
Object - wire,transmission
Clearance - not maintainedPilot in commandCause
Loss of control - in flightDescent - uncontrolled
On ground/water encounter with terrain/waterDescent - uncontrolled

Analysis

During spraying operations the aircraft struck a power line and descended uncontrolled to ground impact. The pilot was unable to recall what happened during the accident sequence due to his injuries.

Factual narrative

On March 16, 1994, at 0630 central standard time, an Air Tractor AT-502, N9189Y, was destroyed while maneuvering near Moro, Arkansas. The commercial pilot/owner/operator sustained serious injuries. Visual meteorological conditions prevailed for the aerial application flight.

According to a witness interview conducted by a Federal Aviation Administration inspector, while spraying a wheat field the aircraft contacted a power line and impacted the ground in a nearby field. The pilot has no memory of the accident.

Aircraft

Registration
N9189Y
Reported as
Air Tractor AT-502
Category
Airplane
Serial number
502-0225
Airframe hours
219
Engine
P&W PT6-34AG, 750 horsepower, turbo prop
Damage
Destroyed
Flight
Aerial application · Part 137
Operator
Frost Flying Service
Registered owner
Frost, Jackie R
Airworthiness certificate
Special, Restricted (Special)
Departed
NONE · Marianna, AR

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
Multi-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Front
Flight hours
10,189 total · 3,046 in this make and model · 10,189 as pilot in command · 90 in the last 90 days · 45 in the last 30 days · 6 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
10° at 8 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
46 °F, dew point 30 °F
Altimeter
30.00 inHg
Observed at
SGT, 40 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.