FTW91DPG06

NTSB accident investigation · Grumman G-164A · Gillett, AR · May 14, 1991

Accident · No injuriesFinal report
Date
May 14, 1991, 06:30 local (11:30 UTC)
Place
Gillett, AR
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N9785Grumman G-164A
Weather
Visual (VMC) · Day
Status
Completed · report December 4, 1992
Report
Approved by Office Director
FAA report
19910514016209A
Case key
23196

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 windshiled becoming obscured by aerial application spray and the resultant limited vision from the cockpit.

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 terrain/waterManeuvering - aerial application
Window,flight compartment window/windshield - dirty(foggy)Cause
Clearance - not maintainedPilot in command
Visual/aural detectionPilot in commandCause
Terrain condition - dirt bank/rising embankment
Landing gear,main gear - sheared
Landing gear,main gear - overload
Precautionary landing - performedPilot in command

Analysis

Whle applying herbcide the windsheild became obscured by spray from a previous swath run. Subsequently, the airlane collided with a level shearing the let main landing gear. The pilot flew back tot he departuure airstrip and during landing additional damage was done to the left wing.

Aircraft

Registration
N9785
Reported as
Grumman G-164A
Category
Airplane
Serial number
1263
Engine
P&W R-1340, 600 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Unknown
Registered owner
Unknown
Airworthiness certificate
Special, Restricted (Special)
Departed
NONE
Airport
NONE · Gordon, runway 9, 2,640 × 170 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
51
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Flight hours
6,421 total · 1,740 in this make and model · 6,421 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
25 statute miles
Lowest ceiling
None
Temperature
-0 °F, dew point -0 °F

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 N9785 · 2

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