N9716

Substantial
None

Grumman G164S/N: 1236

Accident Details

Date
Friday, May 29, 2020
NTSB Number
WPR20CA159
Location
Maxwell, CA
Event ID
20200601X92543
Coordinates
39.299446, -122.188888
Aircraft Damage
Substantial
Highest Injury
None
Fatalities
0
Serious Injuries
0
Minor Injuries
0
Uninjured
1
Total Aboard
1

Probable Cause and Findings

The pilot's delayed decision to abort the takeoff when the airplane was not attaining sufficient airspeed for takeoff and subsequently departed the end of the runway and collided with terrain. Contributing to the accident was the pilot's inadequate preflight preparation and planning and decision to takeoff with a tailwind.

Aircraft Information

Registration
N9716
Make
GRUMMAN
Serial Number
1236
Engine Type
Turbo-shaft
Year Built
1974
Model / ICAO
G164G64T
Aircraft Type
Fixed Wing Single Engine
No. of Engines
1

Registered Owner (Historical)

Name
MOLLER AVIATION INC
Address
PO BOX 518
Status
Deregistered
City
MAXWELL
State / Zip Code
CA 95955-0518
Country
United States

Analysis

The pilot reported that after loading the airplane with 2000 lbs. of sulfate and topping off with fuel in preparation for the aerial application flight, he began the takeoff roll on the 2,000 ft long airstrip with a tailwind. The pilot realized that he was in trouble and needed more airspeed, so he applied full available power as there was now insufficient runway remaining to abort the takeoff and safely stop. The airplane subsequently collided with a berm at the end of the airstrip and became airborne for a short distance before the pilot forced landed the airplane in a rice field. The airplane nosed over and came to rest inverted. The wings and empennage were substantially damaged.

The pilot added that he should have evaluated the weight, wind direction, and density altitude in relation to the performance capability of the airplane.

The pilot reported that there were no preimpact failures or malfunctions with the airplane or engine that would have precluded normal operation.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# WPR20CA159