DEN93LA076

NTSB accident investigation · Grumman G-164A · Kaplan, LA · July 12, 1993

Accident · Minor injuriesLimited investigationFinal report
Date
July 12, 1993, 09:30 local (14:30 UTC)
Place
Kaplan, LA
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N9680Grumman G-164A
Weather
Visual (VMC) · Day
Status
Completed · report June 30, 1994
Report
Approved by Office Director
FAA report
19930712023149A
Case key
11092

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

Failure of the spray rig which sprayed chemicals into the pilot's eyes temporarily blinding him.

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.

Airframe/component/system failure/malfunctionManeuvering - aerial application
Spray/dusting equipment - failure,totalCause
In flight collision with objectManeuvering - aerial application
Object - fence
Visual lookout - not possiblePilot in command

Analysis

While spraying a flooded field, the spray rig failed and sprayed chemicals into the pilot's face, temporarily blinding him. The aircraft descended and hit a fence, flipped several times, and came to rest inverted.

Factual narrative

On July 12, 1993, at approximately 0930 central daylight time, a Grumman G-164A, N9680, struck a fence while conducting aerial application near Kaplan, Louisiana. The commercial pilot received minor injuries and the aircraft sustained substantial damage. The flight, which departed Kaplan at 0930, was operating under 14 CFR Part 137 when the accident occurred. Visual meteorological conditions prevailed and no flight plan was filed.

According to the pilot, he was spraying flooded rice fields when the spray rig failed and sprayed pesticide in his face. Unable to see, the aircraft descended, hit a fence, flipped several times, and came to rest upside down.

Aircraft

Registration
N9680
Reported as
Grumman G-164A
Category
Airplane
Serial number
1199
Airframe hours
1,388
Engine
P&W R-1340-AN1, 600 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Registered owner
Hanks Flying Service, Inc.
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Continuous airworthiness · March 31, 1993 · 184 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
53
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Flight hours
3,000 total · 2,000 in this make and model · 3,000 as pilot in command · 300 in the last 90 days · 75 in the last 30 days · 6 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
240° at 7 knots
Visibility
7 statute miles
Lowest ceiling
25,000 ft broken
Temperature
82 °F, dew point -0 °F
Altimeter
30.00 inHg
Observed at
LFT, 25 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.