Aircraft Accident/Incident Report

Madera, California 93637
Friday, April 23, 2010 13:30 PDT

NTSB Narrative Summary Released at Completion of Accident

The pilot was ferrying the newly-purchased agricultural airplane to his home airport. Approximately 1 hour since fueling, the engine lost power. Despite the pilot's attempts to restart the engine, he was forced to land the airplane in an agricultural field. A postaccident examination of the airplane and engine did not reveal any mechanical anomalies that would have resulted in a loss of engine power.

NTSB Probable Cause Narrative

A loss of engine power for undetermined reasons.

Event Information

Type of Event Accident
Event Date 4/23/2010
Event Day of the Week Friday
Time of Event 1330
Event Time Zone Pacific Daylight Time
Event City Madera
Event State CALIFORNIA
Event Country --
Zipcode of the event site 93637
Event Date Year 2010
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 365919N
Event Location Longitude 1200644W
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 1356 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 330
Weather Observation Facility ID KMAE
Elevation of weather observation facility 255
Distance of event from weather observation facility (units?) 2
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) 18
Dew Point at event time (in degress fahrenheit) 7
Wind Direction (degrees magnetic) --
Variable Wind Indicator Variable
Wind Speed (knots) 3
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.02
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) 27984
NTSB Notification Source FAA Com Center
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Feb 11 2011 2:57PM
User who most recently changed record stam
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4450
NTSB Number WPR10LA214
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name GRUMMAN ACFT ENG COR-SCHWEIZER
Aircraft Model G-164A
Aircraft Series Identifier --
Aircraft Serial Number 1048
Certified Max Gross Weight 7020
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 9 2010 12:00AM
Airframe hours since last inspection 2
Airframe Hours 11600
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name Larry and Toni Wright
Aircraft Owner Street Address --
Aircraft Owner City Kingsland
Aircraft Owner State TX
Aircraft Owner Country USA
Aircraft Owner Zipcode 78639
Operator is an individual? No
Operator Name Larry Wright
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Kingsland
Operator State TX
Operator Country USA
Operator Zip code 78639
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) Positioning
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code 1O3
Departure City Lodi
Departure State CA
Departure Country USA
Departure Time 1120
Departure Time Zone PDT
Destination Same as Local Flt --
Destination Airport Code FCH
Destination City Fresno
Destination State CA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Feb 11 2011 2:57PM
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 --