FTW92DRD05

NTSB accident investigation · Grumman G-164 · Thibodaux, LA · August 17, 1992

Accident · Minor injuriesFinal report
Date
August 17, 1992, 18:20 local (23:20 UTC)
Place
Thibodaux, LA
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N8916HGrumman G-164
Weather
Visual (VMC) · Day
Status
Completed · report September 14, 1993
Report
Approved by Office Director
FAA report
19920817056169A
Case key
18333

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 from the wires.

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
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The pilot was spraying a cane field and on the seventh swath run struck powerline wires and descended uncontrolled to impact with the terrain. The pilot stated that he did not see the wires until the impact. He reported no mechanical failure to his airplane before the accident.

Aircraft

Registration
N8916H
Reported as
Grumman G-164
Category
Airplane
Serial number
1613
Airframe hours
6,240
Engine
P&W R-1340, 600 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Elfert, Philip I., doing business as Elfert Flying Service
Registered owner
O'Brien Flying Service
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · April 10, 1992 · 36 hours before

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
26
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Flight hours
2,171 total · 782 in this make and model · 1,899 as pilot in command · 82 in the last 90 days · 81 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Lowest ceiling
None

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 N8916H · 2

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