Dos Palos Airport
Aircraft Accident/Incident Report

Dos Palos, California 93620
Wednesday, August 18, 1993 5:30 PDT

NTSB Narrative Summary Released at Completion of Accident

THE AIRPLANE SUSTAINED A TOTAL LOSS OF POWER WHILE RETURNING TO THE DIRT AIRSTRIP. THE PILOT LANDED IN A CULTIVATED FIELD AND COLLIDED WITH AN IRRIGATION DITCH DURING THE LANDING ROLL. THE EXAMINATION OF THE ENGINE DISCLOSED THAT THE MASTER ROD FAILED. THE MASTER ROD FAILURE MODE COULD NOT BE DETERMINED DUE TO THE SEVERITY OF DAMAGE IT SUSTAINED.

NTSB Probable Cause Narrative

THE FAILURE OF THE MASTER ROD WHICH RESULTED IN A COMPLETE LOSS OF ENGINE POWER AND SUBSEQUENT FORCED LANDING. THE IRRIGATION DITCH WAS A FACTOR IN THIS ACCIDENT.

Event Information

Type of Event Accident
Event Date 8/18/1993
Event Day of the Week Wednesday
Time of Event 530
Event Time Zone Pacific Daylight Time
Event City DOS PALOS
Event State CALIFORNIA
Event Country --
Zipcode of the event site 93620
Event Date Year 1993
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport DOS PALOS AIRPORT
Event Location Nearest Airport ID Q38
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 5
Degrees magnetic from airport 180
Airport Elevation 150
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 845 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 12
Weather Observation Facility ID MCE
Elevation of weather observation facility 153
Distance of event from weather observation facility (units?) 21
Time Zone of the weather observation PDT
Lighting Conditions Dawn
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) 35
Air Temperature at event time (in degrees celsius) 23
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
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) 1434
NTSB Notification Source --
NTSB Notification Date Aug 18 1993 12:00AM
NTSB Notification Time 900
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 11 2000 1:34PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2330V
NTSB Number LAX93LA327
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 AIR TRACTOR
Aircraft Model AT-301
Aircraft Series Identifier AT-301
Aircraft Serial Number AT301-0392
Certified Max Gross Weight 7710
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 16 1993 12:00AM
Airframe hours since last inspection 4
Airframe Hours 8716
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name SPAIN AIR INC.
Aircraft Owner Street Address P.O. BOX 217
Aircraft Owner City DOS PALOS
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 93620
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 PPZG
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 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 500
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 Cruise
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 29
Runway Length 2600
Runway Width 60
Sight Seeing flight No
Air Medical Flight No
Medical Flight --