Aircraft Accident/Incident Report

Pauma Valley, California 92061
Sunday, January 16, 2005 9:55 PST

NTSB Narrative Summary Released at Completion of Accident

The airplane collided with trees during a forced landing following a loss of engine power. The student pilot stated that during cruise flight at 6,500 feet mean sea level, the engine began sputtering and finally ceased operating altogether 30 seconds later. During the descent for a forced landing, the pilot attempted to restart the engine four times. While setting up to land on an airstrip, the pilot performed 360-degree turns to lose altitude. After coming out of the second turn, the airplane was too low to make the airstrip so the pilot landed the airplane in an orchard. The airplane had 1/2 tank of fuel in the left wing and the right wing fuel tank was full. Airplane recovery personnel at the accident site drained approximately 2 gallons of fuel from the airplane when they observed the fuel flow to stop coming from the drain. Upon removing the fuel caps, the drain stream returned to full flow. Post accident test-run of the engine did not reveal any operational anomalies. The fuel vent line that extends from the bottom of the left fuel tank and the cross vent line between the right and left fuel tanks were tested using air flow; neither line was obstructed. The fuel caps were tested on a Cessna fuel tank and a vacuum suction was applied; neither fuel cap vented. Examination of the fuel caps did not reveal why they did not vent. The fuel caps provide secondary venting; if the fuel vent line also becomes plugged, no fuel venting is possible. The airplane was recovered a few days following the accident and moved to a storage facility over unimproved dirt roads where the engine test-run and vent system examination took place. Any obstruction in the vent system could have been dislodged during the recovery and transport of the wreckage. According to the operator, the fuel cap and wing vents were checked during the last 100-hour inspection on the airplane.

NTSB Probable Cause Narrative

the loss of engine power due to an undetermined obstruction in the vent system for the fuel tanks and failure of the fuel caps to vent.

Event Information

Type of Event Accident
Event Date 1/16/2005
Event Day of the Week Sunday
Time of Event 955
Event Time Zone Pacific Standard Time
Event City Pauma Valley
Event State CALIFORNIA
Event Country --
Zipcode of the event site 92061
Event Date Year 2005
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 381854N
Event Location Longitude 1165953W
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 Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 953 Pacific Standard Time
Direction of event from weather observation facility (degrees) 145
Weather Observation Facility ID RMN
Elevation of weather observation facility 1393
Distance of event from weather observation facility (units?) 17
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) 21
Dew Point at event time (in degress fahrenheit) 4
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.25
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) 19224
NTSB Notification Source FAA
NTSB Notification Date Jan 16 2005 12:00AM
NTSB Notification Time 1045
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Feb 28 2006 12:35PM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office WP-SAN FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N22562
NTSB Number LAX05LA070
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 150H
Aircraft Series Identifier --
Aircraft Serial Number 15068363
Certified Max Gross Weight 1600
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Nov 1 2004 12:00AM
Airframe hours since last inspection 35
Airframe Hours 7365
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Kenneth Shephard
Aircraft Owner Street Address --
Aircraft Owner City El Cajon
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 92020
Operator is an individual? No
Operator Name Rison Aviation
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 1977 N Marshall Ave, Suite 102
Operator City El Cajon
Operator State CA
Operator Country USA
Operator Zip code 92020
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 No
Departure Airport Code SEE
Departure City El Cajon
Departure State CA
Departure Country USA
Departure Time 916
Departure Time Zone PST
Destination Same as Local Flt --
Destination Airport Code HMT
Destination City Hemet
Destination State CA
Destination Country USA
Specific Phase of Flight Cruise
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Dec 12 2005 5:42PM
User who most recently changed record COOS
Since inspection or accident --
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --