CHI86FEE06

NTSB accident investigation · Friling/Cothern Longeze · Plainfield, IL · August 28, 1986

Accident · Minor injuriesFinal report
Date
August 28, 1986, 17:05 local (22:05 UTC)
Place
Plainfield, IL
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N45FCFriling/Cothern Longeze
Weather
Visual (VMC) · Day
Status
Completed · report March 10, 1988
Report
Approved by Office Director
FAA report
19860828044389A
Case key
13290

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

On this page

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) - nonmechanicalApproach - vfr pattern - downwind
Fuel system - starvationFactor
Operation with known deficiencies in equipment - attemptedPilot in commandFactor
In-flight planning/decision - poorPilot in commandCause
Forced landingDescent - emergency
Nose overLanding - roll
Terrain condition - soft

Analysis

The pilot made a steep right bank while entering the downwind leg on approach to land when the engine quit and the pilot was forced to make an emergency landing in a field short of the runway. Upon examination of the fuel system there was a lack of fuel in the lines between the in-line fuel filter, electric fuel pump, engine driven fuel pump and carburetor. The fuel system was purged of air by loosening the fuel line at the carburetor and hand cranking the engine. The engine was then started and ran satisfactorily. The builder of the experimental aircraft stated that it had been his experience that during a steep banked right or left turn the fuel will pull away from the fuel sump outlet of the engine, allowing air to enter the fuel lines.

Aircraft

Registration
N45FC
Reported as
Friling/Cothern Longeze
Category
Airplane, amateur-built
Serial number
CF-1
Airframe hours
110
Engine
Lycoming O-235-C2C, 115 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
John Friling/Ronald Cothern
Airworthiness certificate
Special, Experimental (Special)
Last inspection
100 hour · March 8, 1986 · 39 hours before
Departed
A1Z · Kaiser Lake, MO
Destination
1C5 · Plainfield, IL
Airport
1C5 · Clow Intl., runway 36, 3,370 × 50 ft, asphalt

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
58
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Front
Flight hours
700 total · 83 in this make and model · 640 as pilot in command · 63 in the last 90 days · 20 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
30° at 7 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
64 °F, dew point 36 °F
Altimeter
30.00 inHg
Observed at
DPA, 14 nm away

FAA reports on this event · 1

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