Camarillo Airport
Aircraft Accident/Incident Report

Camarillo, California 93010
Sunday, June 11, 2006 16:05 PDT

NTSB Narrative Summary Released at Completion of Accident

The airplane experienced a loss of engine power and nosed over during a forced landing. The airplane departed with full fuel in both wing tanks. About 45 minutes into the training flight, the certified flight instructor (CFI) began a demonstration of a simulated emergency landing approach. The CFI configured the airplane for the maneuver, while the student read the engine troubleshooting checklist aloud. As part of the maneuver he pushed the throttle control knob forward every altitude loss of 500 feet in an attempt to temporarily increase revolutions per minute (rpm) and "clear" the throttle. The instructor said he had the carburetor heat control in the full on position during the entire maneuver and it ended up in the off position during the ground impact and nose over. While the airplane was about 1,500 feet msl and on the simulated base leg of a traffic pattern, the CFI pushed the throttle forward. The engine did not respond normally and sounded as though it was winding up. After several seconds, the engine quit and the propeller stopped. He attempted to restart the engine by using the engine troubleshooting checklist, but it failed to respond. The airplane touched down in a soft dirt field and nosed over, coming to rest inverted. Personnel that recovered the wreckage shortly after the accident stated that they found 15 to 20 gallons of fuel in the wing tanks and the carburetor heat control in the off position. The outside air and dew point temperatures around of the time of the accident were applied to an industry Carburetor Icing Probability Chart. Both recorded temperatures were within the "serious icing at glide power" portion of the chart. With the engine still mounted in the airframe, investigators ran the engine for several minutes at various rpm settings and noted no anomalies. No evidence was found of pre-accident mechanical malfunctions during the examination of the engine and airframe.

NTSB Probable Cause Narrative

a loss of engine power for undetermined reasons. A factor was the soft terrain encountered during the emergency landing.

Event Information

Type of Event Accident
Event Date 6/11/2006
Event Day of the Week Sunday
Time of Event 1605
Event Time Zone Pacific Daylight Time
Event City Camarillo
Event State CALIFORNIA
Event Country --
Zipcode of the event site 93010
Event Date Year 2006
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 341200N
Event Location Longitude 1190500W
Event Location Airport Camarillo Airport
Event Location Nearest Airport ID CMA
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 6
Degrees magnetic from airport --
Airport Elevation 77
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1555 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 260
Weather Observation Facility ID CMA
Elevation of weather observation facility 77
Distance of event from weather observation facility (units?) 6
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height 2300
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 19
Dew Point at event time (in degress fahrenheit) 13
Wind Direction (degrees magnetic) 220
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 6
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.82
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 1
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 21287
NTSB Notification Source FAA
NTSB Notification Date Jun 11 2006 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Apr 25 2007 2:54PM
User who most recently changed record NTSB\lema
Basic weather conditions Visual Meteorological Cond
FAA District Office WP-VNY-FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N452WC
NTSB Number LAX06LA204
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
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 152
Aircraft Series Identifier --
Aircraft Serial Number 15285286
Certified Max Gross Weight 1640
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 Annual
Date of Last Inspection May 1 2006 12:00AM
Airframe hours since last inspection 20.9
Airframe Hours 2246.3
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Western Cardinal, Inc.
Aircraft Owner Street Address 205 Durley Ave
Aircraft Owner City Camarillo
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 93011
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) Instructional
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code CMA
Departure City Camarillo
Departure State CA
Departure Country USA
Departure Time 1515
Departure Time Zone PDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code CMA
Destination City --
Destination State --
Destination Country --
Specific Phase of Flight Maneuvering
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Mar 20 2007 5:28PM
User who most recently changed record COOS
Since inspection or accident Time of Accident
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --