FTW94LA195

NTSB accident investigation · Grumman G-164D · Gilbert, LA · June 14, 1994

Accident · FatalLimited investigationFinal report
Date
June 14, 1994, 11:30 local (16:30 UTC)
Place
Gilbert, LA
Injuries
1 fatal, 1 serious
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N164MCGrumman G-164D
Weather
Visual (VMC) · Day
Status
Completed · report January 12, 1995
Report
Approved by Office Director
FAA report
19940614015289A
Case key
19085

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 inadvertent stall while performing aerobatic maneuvers at an inadequate altitude.

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 - in flightManeuvering
Aerobatics - attemptedPilot in command
Altitude - inadequatePilot in commandCause
Stall/spin - inadvertentPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The pilot attempted to perform a slow roll with an unrestrained passenger riding standing up in an area behind the pilot's seat. The maneuver developed into a flat inverted spin. The property owner stated that the pilot was forced to terminate his agricultural spraying work due to high winds in the area. The pilot allowed the flag man to ride back home to assist him in getting the airplane changed over from liquid to dry spraying.

Factual narrative

On June 14, 1994, at 1130 central daylight time, a Grumman G-164D, N164MC, was destroyed while maneuvering near Gilbert, Louisiana. The commercial pilot was fatally injured, while his passenger sustained serious injuries. Visual meteorological conditions prevailed for the positioning flight.

According to the property owner, the pilot was forced to terminate his agricultural spraying work due to high winds in the area. He added that the pilot had asked his flag man to ride back to home base with him to assist in getting the airplane changed over from liquid to dry spraying. The pilot removed a large inspection panel aft of the pilot's seat so the flag man could ride standing up unrestrained.

Witnesses observed the airplane enter a flat spin after the airplane became inverted while attempting to perform a slow roll at an estimated altitude between 1,200 and 1,400 feet AGL.

The airplane came to rest on a rice field. The engine was found buried in the soft ground, with a 6 inch portion of a propeller blade tip above the ground.

The surviving passenger did not make himself available for an interview, nor will he complete a passenger statement form sent to his residence.

Aircraft

Registration
N164MC
Reported as
Grumman G-164D
Category
Airplane
Serial number
2D
Airframe hours
3,963
Engine
P&W PT6A-34AG, 750 horsepower, turbo prop
Damage
Destroyed
Flight
Part 91
Registered owner
Berry, James E.
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · March 5, 1994 · 186 hours before
Destination
NONE · Wisner, LA

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
39
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Toxicology
Performed
Flight hours
7,548 total · 6,727 in this make and model · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
240° at 10 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
88 °F, dew point 75 °F
Altimeter
30.00 inHg
Observed at
MLU, 35 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.