Private Airport
Aircraft Accident/Incident Report

Arvin, California 93203
Tuesady, October 19, 1993 13:50 PDT

NTSB Narrative Summary Released at Completion of Accident

THE PILOT WAS BEGINNING A LOCAL AERIAL APPLICATION FLIGHT. DURING THE TAKEOFF ROLL FROM THE 2300 FOOT LONG PRIVATELY OWNED DIRT AIRSTRIP, THE AIRPLANE ENGINE BEGAN TO LOSE POWER AND SHAKE VIOLENTLY. THE PILOT JETTISONED THE CHEMICALS AND ABORTED THE TAKEOFF. THE REMAINING RUNWAY, HOWEVER, WAS INSUFFICIENT AND THE AIRPLANE OVERRAN THE DEPARTURE END OF THE RUNWAY AND COLLIDED WITH A CHAIN LINK FENCE. THE ENGINE EXAMINATION DISCLOSED NO EVIDENCE OF ANY PRE-EXISTING MALFUNCTIONS OR FAILURES.

NTSB Probable Cause Narrative

the loss of power for undetermined reasons.

Event Information

Type of Event Accident
Event Date 10/19/1993
Event Day of the Week Tuesday
Time of Event 1350
Event Time Zone Pacific Daylight Time
Event City ARVIN
Event State CALIFORNIA
Event Country --
Zipcode of the event site 93203
Event Date Year 1993
Event Date Month 10
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport PRIVATE
Event Location Nearest Airport ID
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 320
Weather Briefing Completeness Not pertinent
Investigator's weather source Pilot
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 30
Air Temperature at event time (in degrees celsius) 22
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 270
Variable Wind Indicator Unknown
Wind Speed (knots) 2
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 1457
NTSB Notification Source --
NTSB Notification Date Oct 19 1993 12:00AM
NTSB Notification Time 1656
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 11 2000 1:42PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N7501K
NTSB Number LAX94LA019
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 137: Agricultural
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name SCHWEIZER
Aircraft Model G-164B
Aircraft Series Identifier G-164B
Aircraft Serial Number 802B
Certified Max Gross Weight 5200
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
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 100 Hour
Date of Last Inspection Aug 27 1993 12:00AM
Airframe hours since last inspection 122
Airframe Hours 3095
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name SAN JOAQUIN HELICOPTERS
Aircraft Owner Street Address RT 1 BOX 422
Aircraft Owner City DELANO
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 93215
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address
Operator City
Operator State
Operator Country
Operator Zip code
Operator Code
Owner has at least one certificate Yes - certificate holder
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not Unknown
Indicates Domestic or International Flight Unknown
Operator carrying Pax/Cargo/Mail Unknown
Type of Flying (Per_Bus / Primary) Aerial Application
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 1350
Departure Time Zone PDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Takeoff
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:34AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 27
Runway Length 2365
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --