Wasco-Kern County Airport
Aircraft Accident/Incident Report

Wasco, California 93280
Tuesady, September 12, 2006 8:55 PDT

NTSB Narrative Summary Released at Completion of Accident

The pilot had been flying for over 2 hours performing aerial application of sterile pink bollworms when he needed to take a restroom break. He landed the airplane, set the engine at idle, engaged the parking brake, and exited the airplane. While in the restroom, he heard an engine pitch change and heard the parking brake disengage. He exited the bathroom and watched as the airplane started to move away across the parking ramp. The pilot stated that the airplane reached about 30 mph as it departed his immediate vicinity. The pilot chased after the airplane and watched as it went through the airport perimeter fence, struck a sign, crossed two roads, and came to rest adjacent to an almond orchard. The airplane sustained structural damage to the left wing strut and leading edges of both wings.

NTSB Probable Cause Narrative

The pilot's improper decision in leaving the engine running while he left the airplane unattended.

Event Information

Type of Event Accident
Event Date 9/12/2006
Event Day of the Week Tuesday
Time of Event 855
Event Time Zone Pacific Daylight Time
Event City Wasco
Event State CALIFORNIA
Event Country --
Zipcode of the event site 93280
Event Date Year 2006
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 353711N
Event Location Longitude 1192113W
Event Location Airport WASCO-KERN COUNTY
Event Location Nearest Airport ID L19
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 313
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 854 Pacific Standard Time
Direction of event from weather observation facility (degrees) 308
Weather Observation Facility ID BFL
Elevation of weather observation facility 507
Distance of event from weather observation facility (units?) 18
Time Zone of the weather observation PST
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) 26
Dew Point at event time (in degress fahrenheit) 11
Wind Direction (degrees magnetic) 160
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 3
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.98
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) 23136
NTSB Notification Source FAA
NTSB Notification Date Sep 12 2006 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Mar 31 2008 11:52AM
User who most recently changed record NTSB\johb
Basic weather conditions Visual Meteorological Cond
FAA District Office WP-FSDO Fresno, CA

Aircraft Involved

Aircraft #1

Aircraft Registration Number N6238U
NTSB Number LAX06TA291
Missing Aircraft Indicator --
Federal Aviation Reg. Part Public Use
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Cessna
Aircraft Model U206G
Aircraft Series Identifier --
Aircraft Serial Number U20605393
Certified Max Gross Weight 3600
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection AAIP
Date of Last Inspection Sep 1 2006 12:00AM
Airframe hours since last inspection --
Airframe Hours 6010
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name California Department of Food and Agriculture
Aircraft Owner Street Address 1220 N. Street
Aircraft Owner City Sacramento
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 95814
Operator is an individual? No
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 None
Other Operator of large aircraft? --
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) --
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code MIT
Departure City Shafter
Departure State CA
Departure Country USA
Departure Time 615
Departure Time Zone PDT
Destination Same as Local Flt crash at destination city
Destination Airport Code --
Destination City Wasco
Destination State CA
Destination Country USA
Specific Phase of Flight Standing - engine(s) operating
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Feb 20 2008 4:56PM
User who most recently changed record COOS
Since inspection or accident Last Inspection
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --