MIA86FA202

NTSB accident investigation · Grumman G-164B · Sidon, MS · July 10, 1986

Accident · FatalField investigationFinal report
Date
July 10, 1986, 08:40 local (13:40 UTC)
Place
Sidon, MS
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Approach
Aircraft
N48593Grumman G-164B
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19860710072139A
Case key
31507

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

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 objectApproach - vfr pattern - base turn
Light condition - sunglareFactor
Visual lookout - not maintainedPilot in commandCause
Object - guy wireCause
Visual/aural perceptionPilot in commandCause
Loss of control - in flightDescent - uncontrolled
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The right wings of the ag operator's bi-plane collided with the ground support cables of a 322 ft high microwave tower while on a base leg for landing. The right wings separated & the acft crashed & burned killing the plt. The 25000 hr plt knew of the tower as he had been flying in the immediate area for over 20 years. A witness stated that the acft was flying into the rising morning sun & the plt may have been blinded by the sun's glare.

Aircraft

Registration
N48593
Reported as
Grumman G-164B
Category
Airplane
Serial number
75B
Airframe hours
4,282
Engine
P&W R-985-AN1, 450 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Aerial application · Part 137
Registered owner
R.C. Colvin
Airworthiness certificate
Special, Restricted (Special)
Last inspection
100 hour · July 2, 1986 · 126 hours before
Airport
NONE · Sidon, runway 36, asphalt

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
62
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land, Multi-engine sea, Multi-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Front
Toxicology
Performed
Flight hours
25,250 total · 3,000 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
190° at 10 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
84 °F, dew point 73 °F
Altimeter
30.00 inHg
Observed at
GWO, 8 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.