LAX91LA051

NTSB accident investigation · Ercoupe 415-C · Madera, CA · December 9, 1990

Accident · Minor injuriesLimited investigationFinal report
Date
December 9, 1990, 13:50 local (21:50 UTC)
Place
Madera, CA
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N3080HErcoupe 415-C
Weather
Visual (VMC) · Day
Status
Completed · report February 12, 1993
Report
Approved by Office Director
FAA report
19901209053239A
Case key
27074

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

Engine failure due to a plugged vent line, affecting the ability of the system to transfer fuel to the main tank.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Loss of engine power(total) - nonmechanicalCruise - normal
Fuel system,vent - blocked(total)Cause
Fluid,fuel - starvationCause
Forced landingDescent - emergency
In flight collision with objectDescent - emergency
Object - tree(s)Factor

Analysis

The pilot of a engineering research 415-C aircraft experienced engine failure during cruise. The pilot stated he noticed the fuel sight gauge on the fuselage fuel tank going down more rapidly than normal. At this time he started down to land at Madera, California; however, the engine quit and he was unable to make the airport. Investigation disclosed a plugged vent line on the right fuel tank. There was an unquantified amount of fuel remaining in the left fuel tank.

Aircraft

Registration
N3080H
Reported as
Ercoupe 415-C
Category
Airplane
Serial number
3705
Engine
Continental C-85-12F, 85 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Fritscher, Grant C.
Departed
045 · Vacaville, CA
Destination
L45 · Bakersfield, CA
Flight plan
VFR

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
69
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Flight hours
850 total · 850 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
320° at 3 knots
Visibility
4 statute miles
Lowest ceiling
None
Temperature
-0 °F, dew point -0 °F

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.