Private Airstrip Airport
Aircraft Accident/Incident Report

Westley, California 95387
Thursday, August 13, 2009 10:20 PDT

NTSB Narrative Summary Released at Completion of Accident

The pilot reported that the airplane did not climb after takeoff and was very sluggish. He held the airplane in ground effect to gain airspeed so that he could clear the chain link fence at the end of the runway. As the pilot attempted to initiate a climb, the airplane started to descend towards a sewage pond. The pilot attempted to jettison the load, but the airplane impacted the sewage pond and nosed over. The operator estimated that the airplane's gross weight at the time of the accident was approximately 6,100 pounds. Weight and Balance Data taken from the G-164B Pilot's Operating Handbook indicates that the maximum gross weight for the G-164B is 5,200 pounds.

NTSB Probable Cause Narrative

The pilot’s inadequate preflight planning and preparation, and his decision to operate the airplane well in excess of its maximum gross weight.

Event Information

Type of Event Accident
Event Date 8/13/2009
Event Day of the Week Thursday
Time of Event 1020
Event Time Zone Pacific Daylight Time
Event City Westley
Event State CALIFORNIA
Event Country --
Zipcode of the event site 95387
Event Date Year 2009
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 332400N
Event Location Longitude 1122400W
Event Location Airport Private Airstrip
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1053 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 270
Weather Observation Facility ID MOD
Elevation of weather observation facility 96
Distance of event from weather observation facility (units?) 13
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 31
Dew Point at event time (in degress fahrenheit) 12
Wind Direction (degrees magnetic) 310
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 9
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.93
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 26065
NTSB Notification Source Portland Federal Aviation Admi
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Sep 18 2009 2:27PM
User who most recently changed record coos
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N6697Q
NTSB Number WPR09CA393
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 137: Agricultural
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name GRUMMAN ACFT ENG COR-SCHWEIZER
Aircraft Model G-164B
Aircraft Series Identifier --
Aircraft Serial Number 207B
Certified Max Gross Weight 5200
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 1
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection --
Airframe hours since last inspection 50
Airframe Hours 11086
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name VALLEY CROP DUSTING INC
Aircraft Owner Street Address PO BOX 208
Aircraft Owner City WESTLEY
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 95387-0208
Operator is an individual? No
Operator Name VALLEY CROP DUSTING INC
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address PO BOX 208
Operator City WESTLEY
Operator State CA
Operator Country USA
Operator Zip code 95387-0208
Operator Code --
Owner has at least one certificate Yes - certificate holder
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Agriculture
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Aerial Application
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code --
Departure City Westley
Departure State CA
Departure Country USA
Departure Time 1020
Departure Time Zone PDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code --
Destination City Westley
Destination State CA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 18 2009 2:27PM
User who most recently changed record coos
Since inspection or accident Time of Accident
Event Location Runway Number and Location 27
Runway Length 1800
Runway Width 40
Sight Seeing flight No
Air Medical Flight No
Medical Flight --