Flabob Airport
Aircraft Accident/Incident Report

Riverside, California 92509
Thursday, March 20, 2008 14:30 PDT

NTSB Narrative Summary Released at Completion of Accident

The pilot fueled the airplane, sumped the wing tanks, and departed. The engine lost power at the end of the runway on climb out. He made a forced landing on the grass infield of the airport. The nose wheel went into a gopher hole, and the airplane nosed forward. Post crash examination established that the firewall sustained damage. The pilot reported that he also found water in the gascolator, and that the water most likely got into the fuel system during recent rains. He opined that a more thorough preflight could have prevented the accident.

NTSB Probable Cause Narrative

Water contamination of the fuel system due to the pilot's inadequate preflight and failure to adequately drain the water from the fuel system.

Event Information

Type of Event Accident
Event Date 3/20/2008
Event Day of the Week Thursday
Time of Event 1430
Event Time Zone Pacific Daylight Time
Event City Riverside
Event State CALIFORNIA
Event Country --
Zipcode of the event site 92509
Event Date Year 2008
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 335920N
Event Location Longitude 1172436W
Event Location Airport Flabob
Event Location Nearest Airport ID RIR
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 1
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1453 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 250
Weather Observation Facility ID CNO
Elevation of weather observation facility 650
Distance of event from weather observation facility (units?) 11
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 20000
Sky/Lowest/Cloud Conditions Few
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 7
Air Temperature at event time (in degrees celsius) 21
Dew Point at event time (in degress fahrenheit) 7
Wind Direction (degrees magnetic) 260
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 10
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.09
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) 23460
NTSB Notification Source FAA COMM CENTER
NTSB Notification Date Mar 28 2008 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Apr 30 2008 1:28PM
User who most recently changed record NTSB\johb
Basic weather conditions Visual Meteorological Cond
FAA District Office Riverside FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3942H
NTSB Number LAX08CA094
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 Ercoupe (Eng & Research Corp.)
Aircraft Model 415-D
Aircraft Series Identifier --
Aircraft Serial Number 4643
Certified Max Gross Weight 1400
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 --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated --
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Thomas W Wathen Trustee
Aircraft Owner Street Address --
Aircraft Owner City Santa Barbara
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode --
Operator is an individual? No
Operator Name Franklyn C Freeman
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Malibu
Operator State CA
Operator Country USA
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 No
Departure Point Same as Event No
Departure Airport Code RIR
Departure City Riverside
Departure State CA
Departure Country USA
Departure Time 1430
Departure Time Zone PDT
Destination Same as Local Flt --
Destination Airport Code SMO
Destination City Santa Monica
Destination State CA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Apr 11 2008 5:38PM
User who most recently changed record STAM
Since inspection or accident --
Event Location Runway Number and Location 24
Runway Length 3200
Runway Width 50
Sight Seeing flight No
Air Medical Flight No
Medical Flight --