Aircraft Accident/Incident Report

Holtville, California 92250
Saturday, May 10, 2008 18:38 PDT

NTSB Narrative Summary Released at Completion of Accident

The pilot was conducting an aerial application flight when he noticed a loss of available engine power. As he continued, he noticed a rapid increase in oil temperature and decrease in oil pressure and he could not sustain altitude. The pilot force-landed the airplane in a field. During the landing sequence, the engine separated from the airframe and the right wing was crushed. Post accident examination of the engine showed that it sustained internal thermal damage. No anomalies were noted with the oil system and the reason for the loss of oil pressure was not determined.

NTSB Probable Cause Narrative

The loss of oil pressure for undetermined reasons.

Event Information

Type of Event Accident
Event Date 5/10/2008
Event Day of the Week Saturday
Time of Event 1838
Event Time Zone Pacific Daylight Time
Event City Holtville
Event State CALIFORNIA
Event Country --
Zipcode of the event site 92250
Event Date Year 2008
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 324552N
Event Location Longitude 1152449W
Event Location Airport --
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 1853 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 280
Weather Observation Facility ID KIPL
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) 10
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) 5
Wind Direction (degrees magnetic) 210
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 4
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.77
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor 1
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 24873
NTSB Notification Source FAA Com Center
NTSB Notification Date May 10 2008 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Dec 31 2008 4:32PM
User who most recently changed record stam
Basic weather conditions Visual Meteorological Cond
FAA District Office WP-SAN-FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N8860Q
NTSB Number SEA08LA133
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 Thrush Aircraft, Inc.
Aircraft Model S-2R
Aircraft Series Identifier --
Aircraft Serial Number 2345R
Certified Max Gross Weight 6000
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 Jan 3 2008 12:00AM
Airframe hours since last inspection 2
Airframe Hours 4402
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Aerial Ag Leasing Inc
Aircraft Owner Street Address PO Box 971
Aircraft Owner City Yuma
Aircraft Owner State AZ
Aircraft Owner Country USA
Aircraft Owner Zipcode 85364
Operator is an individual? No
Operator Name D S DUSTERS INC
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address Po Box 723
Operator City Holtville
Operator State CA
Operator Country USA
Operator Zip code 92250
Operator Code LWOG
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 LWOG282G
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 No
Departure Airport Code PVT
Departure City Holtville
Departure State CA
Departure Country USA
Departure Time 1815
Departure Time Zone PST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code PVT
Destination City Holtville
Destination State CA
Destination Country USA
Specific Phase of Flight Maneuvering - aerial application
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Dec 31 2008 4:32PM
User who most recently changed record stam
Since inspection or accident Last Inspection
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --