FTW94LA306

NTSB accident investigation · Air Tractor AT-401 · Mcgehee, AR · September 20, 1994

Accident · No injuriesLimited investigationFinal report
Date
September 20, 1994, 08:45 local (13:45 UTC)
Place
Mcgehee, AR
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N4549NAir Tractor AT-401
Weather
Visual (VMC) · Day
Status
Completed · report May 4, 1995
Report
Approved by Office Director
FAA report
19940920029149A
Case key
19167

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 loss of engine power due to undetermined reasons. A factor was the unsuitable terrain.

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 powerManeuvering
Reason for occurrence undeterminedCause
Forced landingDescent - emergency
Nose overLanding - roll
Terrain condition - none suitableFactor
Terrain condition - soft

Analysis

During a swath run, the engine lost power. The pilot landed in a nearby field. During the landing roll the aircraft's main landing gear sank into the soft earth, nosed over and came to rest inverted. The spars of both wings were bent and the tail was damaged. The examination of the wreckage by an FAA inspector did not reveal any anomalies.

Factual narrative

On September 20, 1994, at 0845 central daylight time, an Air Tractor AT-401, N4549N, was substantially damaged during a forced landing near McGehee, Arkansas. The commercial pilot was not injured. Visual meteorological conditions prevailed for the aerial application flight.

The pilot reported the following information to a Federal Aviation Administration inspector. During a swath run, the engine lost power. He made a turn to an adjacent field to land. As he landed, the landing gear sank into the soft earth and nosed over, and came to rest inverted.

An examination of the airplane by the FAA inspector revealed that the spars of both wings were bent and the empennage section sustained structural damage. The examination of the engine failed to reveal any anomalies.

Aircraft

Registration
N4549N
Reported as
Air Tractor AT-401
Category
Airplane
Engine
P&W R-1340, 600 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Registered owner
Four W Flying Service Inc
Airworthiness certificate
Special, Restricted (Special)

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
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Center
Flight hours
1,350 total

Weather

Conditions
Visual (VMC) · Day
Wind
40° at 5 knots
Visibility
7 statute miles
Lowest ceiling
None
Temperature
70 °F, dew point 59 °F
Altimeter
30.00 inHg
Observed at
PBF, 48 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.

Other investigations on N4549N · 1

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