N3942H

Substantial
None

Ercoupe (Eng & Research Corp.) 415-DS/N: 4643

Accident Details

Date
Thursday, March 20, 2008
NTSB Number
LAX08CA094
Location
Riverside, CA
Event ID
20080411X00461
Coordinates
33.988887, -117.410003
Aircraft Damage
Substantial
Highest Injury
None
Fatalities
0
Serious Injuries
0
Minor Injuries
0
Uninjured
1
Total Aboard
1

Probable Cause and Findings

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

Aircraft Information

Registration
N3942H
Make
ERCOUPE (ENG & RESEARCH CORP.)
Serial Number
4643
Engine Type
Reciprocating
Year Built
1947
Model / ICAO
415-DERCO
Aircraft Type
Fixed Wing Single Engine
No. of Engines
1

Registered Owner (Historical)

Name
WATHEN THOMAS W TRUSTEE
Address
909 LILAC DR
Status
Deregistered
City
SANTA BARBARA
State / Zip Code
CA 93108-1520
Country
United States

Analysis

On March 20, 2008, about 1430 Pacific daylight time, an Ercoupe 415-D, N3942H, made an off airport forced landing following takeoff from Flabob Airport, Riverside, California. The pilot was operating the airplane under the provisions of 14 Code of Federal Regulations (CFR) Part 91. The certificated airline transport pilot was not injured. The airplane sustained substantial damage to the firewall. The personal cross-country flight was en route to Santa Monica, California. Visual meteorological conditions prevailed, and no flight plan had been filed.

The pilot reported that he fueled the airplane with 12 gallons of gas, sumped the wing tanks, and departed from runway 24. 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; he said that it had recently rained. He opined that a more thorough preflight could have prevented the accident.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# LAX08CA094