LAX86FUJ04

NTSB accident investigation · Grumman G-164-3 · Casa Grande, AZ · July 17, 1986

Accident · No injuriesFinal report
Date
July 17, 1986, 10:46 local (17:46 UTC)
Place
Casa Grande, AZ
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N5342Grumman G-164-3
Weather
Visual (VMC) · Day
Status
Completed · report January 25, 1988
Report
Approved by Office Director
FAA report
19860717034569A
Case key
24951

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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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,transmissionFactor
Visual lookout - not maintainedPilot in commandCause
Clearance - not maintainedPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - crop

Analysis

The acft collided with telephone wires on the third apch to a field for an aerial application run. The acft then descended to collision with the terrain. The plt reported having noticed the power lines during the previous spray runs.

Aircraft

Registration
N5342
Reported as
Grumman G-164-3
Category
Airplane
Serial number
616
Engine
P&W R-985, 450 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Al-Don Dusting Service, Inc.
Registered owner
William J. Lewallen
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · July 11, 1985 · 400 hours before

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
30
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Flight hours
625 total · 160 in this make and model · 550 as pilot in command · 120 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
50 statute miles
Lowest ceiling
None
Temperature
84 °F, dew point -0 °F
Altimeter
29.00 inHg

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.