ATL93LA077

NTSB accident investigation · Myers Avid Aircraft Flyer · Winnsboro, SC · April 18, 1993

Accident · No injuriesLimited investigationFinal report
Date
April 18, 1993, 14:30 local (18:30 UTC)
Place
Winnsboro, SC
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N31187Myers Avid Aircraft Flyer
Weather
Visual (VMC) · Day
Status
Completed · report June 30, 1994
Report
Approved by Office Director
FAA report
19930418009469A
Case key
3201

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

On this page

Probable cause

The pilot's failure to maintain the airspeed above the stall speed, during the forced landing. A factor was the undetermined engine malfunction.

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 powerTakeoff - initial climb
Reason for occurrence undeterminedFactor
Forced landingDescent - emergency
Loss of control - in flightDescent - emergency
Airspeed(vs) - not maintainedPilot in commandCause
Stall - inadvertentPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The pilot reported that the engine lost power at about 800 feet AGL, during the initial climb after takeoff. A 180 degree turn was accomplished and the airplane was aligned with the runway for landing. About 60 feet AGL, over the runway, the airplane stalled; too low for the pilot to recover. The airplane hit the ground in a right wing and nose down attitude. An entry was found in the aircraft log book that indicated a previous engine malfunction because of a carburetor setting that was too lean. However, an examination of the engine following the accident did not reveal an abnormality, and the engine was operated at idle power.

Factual narrative

On April 18, 1993, at about 1430 eastern daylight time a Light Aero, Inc. Avid Flyer, home built airplane, N31187, collided with the ground during an attempted forced landing at Winnsboro, South Carolina. The airplane was operated by the pilot under 14 CFR Part 91, and visual flight rules. Visual meteorological conditions prevailed. There were no injuries to the private pilot, while the airplane was substantially damaged. The flight was originating at the time of the accident.

The pilot reported that during the initial climb after take off from runway 4, at about 800 feet above the ground, the engine began losing power. A 180 degree turn was made and the airplane aligned for a landing on runway 22. The pilot stated that at about 60 feet above the ground, the airplane stalled. The right wing and nose of the aircraft impacted the ground.

An inspector from the South Carolina Flight Standards District Office examined the wreckage. He reported that both forward spark plugs and the propeller were broken off during the impact. One good spark plug from the rear cylinder was placed in the forward cylinder, and the engine operated at idle power. He also reported that the spark plug electrodes were light brown in color. He noted that the engine had quit previously, at about five hours total time. The pilot said that the carburetor had been set at too lean a mixture, and when adjusted the engine had operated correctly.

Aircraft

Registration
N31187
Reported as
Myers Avid Aircraft Flyer (AVID AIRCR)
Category
Airplane, amateur-built
Serial number
767
Airframe hours
18
Engine
Rotax 582UL, 65 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Myers, Ralph D.
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · March 19, 1993 · 1 hours before
Airport
FDW · Fairfield County, runway 22, 5,000 × 100 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
50
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
171 total · 8 in this make and model · 131 as pilot in command · 2 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
340° at 5 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
66 °F
Altimeter
30.00 inHg
Observed at
CAE, 25 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.