Aircraft Accident/Incident Report

Pasadena, California 91101
Friday, June 17, 2005 23:10 PDT

NTSB Narrative Summary Released at Completion of Accident

The airplane collided with an automobile during a forced landing on a freeway following a loss of engine power during a night cross-country flight. The student pilot had just purchased the airplane and she and the flight instructor were bringing it back to the student pilot's home airport. The airplane was in a cruise descent when the engine started to lose power. The student pilot turned on the electric fuel pump, but it had no effect. She transferred control of the airplane to the flight instructor, and began to operate the hand pump. The engine speed increased as she pumped, but fell off when she stopped. The instructor had her switch to all of the fuel tanks but this had no effect on resolving the problem. The engine only produced power while she operated the hand pump, and the engine only operated at a low rpm. The airplane had lost altitude, and was down to about 1,000 to 2,000 feet over a freeway. She couldn't keep pumping the hand pump due to physical fatigue. They decided to land on the freeway and turned on to final about 300 to 400 feet. About 10 to 15 feet agl, they flashed the landing light to warn drivers on the freeway. Within 2 to 3 feet of landing, she noticed a car to the left of the airplane. The left wing hit the bottom part of the car, and the airplane cartwheeled to inverted. After exiting the airplane, she noted that fuel was leaking from both wings. The student pilot stated that she used the electric fuel pump as a primer to start to start the airplane at the last fuel stop and the fuel pressure went to 9 psi. The fuel pump was not used again until the accident. According to first responders, an 8-foot-diameter puddle of fuel was under the airplane. No preimpact anomalies were found during an examination of the engine that would have precluded normal operation. The engine driven fuel pump functioned when operated by an electric drill. The electric fuel boost pump did not rotate. Examination of the pump found that the roll pin inside the pump had sheared into two pieces, and one piece had lodged in the vanes, which prevented them from rotating. The technician that disassembled the pump remarked that this usually occurred when the pump had been run while dry. The underlying reason for the apparent failure of the engine driven pump and other fuel system components to allow sufficient fuel to the carburetor could not be determined.

NTSB Probable Cause Narrative

a fuel starvation induced loss of engine power due a failure of the electric fuel pump. A factor in the accident was the dark night lighting conditions.

Event Information

Type of Event Accident
Event Date 6/17/2005
Event Day of the Week Friday
Time of Event 2310
Event Time Zone Pacific Daylight Time
Event City Pasadena
Event State CALIFORNIA
Event Country --
Zipcode of the event site 91101
Event Date Year 2005
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 340800N
Event Location Longitude 1180900W
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 2253 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 122
Weather Observation Facility ID KFUL
Elevation of weather observation facility 96
Distance of event from weather observation facility (units?) 18
Time Zone of the weather observation PDT
Lighting Conditions Night/Dark
Lowest Ceiling Height 2900
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) 17
Dew Point at event time (in degress fahrenheit) 13
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) 29.94
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report 20011G14KT 10SM CLR 23/13 A2988 RMK AO2 SLP117 T02
Event Highest Injury Serious
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 1
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 22053
NTSB Notification Source FAA
NTSB Notification Date Jun 17 2005 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Aug 30 2007 12:18PM
User who most recently changed record NTSB\lema
Basic weather conditions Visual Meteorological Cond
FAA District Office Van Nuys, CA FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5813C
NTSB Number LAX05LA208
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed VFR
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Beech
Aircraft Model C35
Aircraft Series Identifier --
Aircraft Serial Number D-2765
Certified Max Gross Weight 2700
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 4
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Dawn Kailey Hess
Aircraft Owner Street Address On File
Aircraft Owner City Downey
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 90240
Operator is an individual? Yes
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) Personal
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code KRBL
Departure City Red Bluff
Departure State CA
Departure Country USA
Departure Time 1930
Departure Time Zone PDT
Destination Same as Local Flt --
Destination Airport Code KFUL
Destination City Fullerton
Destination State CA
Destination Country USA
Specific Phase of Flight Cruise
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Aug 1 2007 4:56PM
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 --