Robbins Agricultural Airstrip Airport
Aircraft Accident/Incident Report

Robbins, California 95645
Saturday, May 23, 2009 16:30 PDT

NTSB Narrative Summary Released at Completion of Accident

During the takeoff roll, the agricultural category airplane encountered a rough patch on the runway surface of the agricultural airstrip. The pilot then lost control of the airplane, which ground looped, departed the runway, and came to rest in an adjacent canal. The airplane sustained substantial damage to the right wing spar during the accident sequence. There was no report of a mechanical failure or malfunction.

NTSB Probable Cause Narrative

The pilot's failure to maintain directional control during the takeoff roll on a rough runway surface.

Event Information

Type of Event Accident
Event Date 5/23/2009
Event Day of the Week Saturday
Time of Event 1630
Event Time Zone Pacific Daylight Time
Event City Robbins
Event State CALIFORNIA
Event Country --
Zipcode of the event site 95645
Event Date Year 2009
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 385525n
Event Location Longitude 1214748w
Event Location Airport Robbins Agricultural Airstrip
Event Location Nearest Airport ID PVT
Indicates whether the acc/inc occurred off or on an airport On Airport
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 1653 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 130
Weather Observation Facility ID SMF
Elevation of weather observation facility 27
Distance of event from weather observation facility (units?) 15
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) 24
Dew Point at event time (in degress fahrenheit) 11
Wind Direction (degrees magnetic) 170
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 13
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.83
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) 25697
NTSB Notification Source FAA ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Jul 8 2009 4:58PM
User who most recently changed record coos
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3094L
NTSB Number WPR09CA267
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 AYRES CORPORATION
Aircraft Model S2R-T34
Aircraft Series Identifier --
Aircraft Serial Number T34-118
Certified Max Gross Weight 6500
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 Apr 8 2009 12:00AM
Airframe hours since last inspection 90
Airframe Hours 10589
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name FARM AIR FLYING SERVICE INC
Aircraft Owner Street Address 4425 W RIEGO RD
Aircraft Owner City SACRAMENTO
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 95837
Operator is an individual? No
Operator Name FARM AIR FLYING SERVICE INC
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 4425 W RIEGO RD
Operator City SACRAMENTO
Operator State CA
Operator Country USA
Operator Zip code 95837
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation --
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 PVT
Departure City Robbins
Departure State CA
Departure Country USA
Departure Time 1630
Departure Time Zone PDT
Destination Same as Local Flt crash at destination city
Destination Airport Code PVT
Destination City Robbins
Destination State CA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jul 8 2009 4:58PM
User who most recently changed record coos
Since inspection or accident Time of Accident
Event Location Runway Number and Location 18
Runway Length 3000
Runway Width 50
Sight Seeing flight No
Air Medical Flight No
Medical Flight --