N50WS

Destroyed
Minor

GRUMMAN G-164B S/N: 140B

Accident Details

Date
Saturday, May 21, 1994
NTSB Number
SEA94LA127
Location
PRINCETON, ID
Event ID
20001206X01401
Coordinates
46.900020, -116.809555
Aircraft Damage
Destroyed
Highest Injury
Minor
Fatalities
0
Serious Injuries
0
Minor Injuries
1
Uninjured
0
Total Aboard
1

Probable Cause and Findings

INADVERTENT RETARDING OF THROTTLE BY PILOT. FACTORS INCLUDE TREES.

Aircraft Information

Registration
N50WS
Make
GRUMMAN
Serial Number
140B
Engine Type
Turbo-shaft
Model / ICAO
G-164B G64T
Aircraft Type
Fixed Wing Single Engine
No. of Engines
1

Registered Owner (Historical)

Name
GOMEZ JOHN J
Address
PO BOX 125 106 G ST
Status
Deregistered
City
ALBION
State / Zip Code
WA 99102
Country
United States

Analysis

On May 21, 1994, approximately 1630 Pacific daylight time, N50WS, a Grumman G-164B AgCat, was destroyed when it collided with trees while conducting aerial application activities about three miles south of Princeton, Idaho. The commercial pilot, who was the sole occupant, received minor injuries and was doused with Parathion. There was no flight plan for the flight, which originated at Pullman, Washington about 1558. Visual meteorological conditions prevailed and no ELT was installed in the aircraft.

The pilot stated that he had made twelve previous rounds bordering the field. During a pull-up maneuver, after reaching for the flow shutoff valve, his sleeve caught the throttle and pulled it to idle. He attempted to recover power by opening the throttle, but the engine coughed and he was unable to regain power before impacting the trees. He also attempted to jettison the spray agent at the last minute, but was unsuccessful.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# SEA94LA127