N6726Q

Substantial
Serious

GRUMMAN ACFT ENG COR-SCHWEIZER G-164BS/N: 237B

Accident Details

Date
Sunday, June 13, 2010
NTSB Number
WPR10CA289
Location
Courtland, CA
Event ID
20100613X82552
Coordinates
38.370834, -121.657501
Aircraft Damage
Substantial
Highest Injury
Serious
Fatalities
0
Serious Injuries
1
Minor Injuries
0
Uninjured
0
Total Aboard
1

Probable Cause and Findings

The pilot's failure to maintain clearance from terrain during low-altitude maneuvers.

Aircraft Information

Registration
Make
GRUMMAN ACFT ENG COR-SCHWEIZER
Serial Number
237B
Engine Type
Reciprocating
Year Built
1977
Model / ICAO
G-164BG64T
Aircraft Type
Fixed Wing Single Engine
No. of Engines
1
Seats
1
FAA Model
G-164B

Registered Owner (Current)

Name
AVERY WALTER
Address
PO BOX 314
City
MAXWELL
State / Zip Code
CA 95955-0314
Country
United States

Analysis

The pilot reported that during an aerial application flight he was established and stable on an east-to-west spray pass. He recalls checking the pump pressure gauge for an indication of an empty load when he felt and heard a “significant slam” and felt a grinding sensation. The airplane had impacted level terrain and came to rest upside down. The airplane sustained substantial damage to both wings and the tail assembly. The pilot reported that there were no known mechanical malfunctions or failures with the aircraft prior to the accident.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# WPR10CA289