ATL02LA153

NTSB accident investigation · Air Tractor AT-301 · Memphis, TN · August 6, 2002

Accident · No injuriesLimited investigationFinal report
Date
August 6, 2002, 14:30 local (19:30 UTC)
Place
Memphis, TN
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N3164EAir Tractor AT-301
Weather
Visual (VMC) · Day
Status
Completed · report February 25, 2003
Report
Approved by Office Director
Parties
Memphis FSDO-25
FAA report
20020806021329A
Case key
55421

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 decision to make a precautionary landing to an unsuitable sod airstrip that resulted in a ground loop. A factor was tall vegetation.

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 control - on ground/waterLanding - roll
In-flight planning/decision - improperPilot in commandCause
Terrain condition - high vegetation
Precautionary landing - performedPilot in commandCause
Ground loop/swerve - encounteredPilot in command

Analysis

The pilot stated he experienced a rough running engine and elected to make a precautionary landing to a grass strip. He stated that he could not tell the grass on the runway was tall. On landing roll, the pilot lost directional control and ground looped as the airplane collided with the six-foot tall grass. The main landing gear was spread, the tail wheel separated, and both wings collided with the ground. Examination of the airframe, flight controls, engine assembly and accessories revealed no evidence of a pre-crash mechanical failure or malfunction.

Factual narrative

On August 6, 2002, about 1430 central daylight time, an Air Tractor AT-301, N3164E, registered to a private owner, doing business as Baker Flying Service Inc., operating as a 14 CFR Part 137 agricultural flight, ground looped during a precautionary landing in the vicinity of Memphis, Tennessee. Visual meteorological conditions prevailed and no flight plan was filed. The airplane sustained substantial damage. The commercial pilot reported no injuries. The flight originated from Memphis, Tennessee at 1200.

The pilot stated he experienced a rough running engine after making a swath run. The engine started to sputter, cleared, and started to sputter again. The pilot suspected water was in the fuel system, and he elected to make a precautionary landing to a grass strip located on President's Island instead of continuing the flight. The pilot stated he was nervous and felt he should land. He made an approach to the north, and did not notice the height of the grass on the runway. During the approach he observed a dusty road located to the left of the runway, but elected to continue to the grass runway. On landing rollout, the airplane encountered the high grass, and he experienced a loss of directional control. The airplane ground looped to the right.

Examination of the airplane disclosed that the main landing gear was spread, the tail wheel assembly had separated, and the left and right wings sustained damage. Examination of the dirt road revealed that ample surface condition existed for a landing. A functional examination of the engine assembly was accomplished.

Aircraft

Registration
N3164E
Reported as
Air Tractor AT-301
Category
Airplane
Serial number
301-0533
Airframe hours
9,645
Engine
Pratt & Whitney R-1340-AN-1, 600 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Registered owner
Ben P. Baker
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · June 25, 2002 · 195 hours before
Departed
M04 · Covington, TN
Destination
NONE · Presidents Is, TN
Airport
President's Island, runway 360, 2,000 × 65 ft, grass/turf

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
44
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Last flight review
January 14, 2002
Seat
Front
Flight hours
17,700 total · 2,200 in this make and model · 200 in the last 90 days · 50 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
50° at 11 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
84 °F, dew point 55 °F
Altimeter
30.05 inHg
Observed at
MEM, 6 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.