CHI95LA214

NTSB accident investigation · Avid Flyer · Auburn, KS · July 9, 1995

Accident · Minor injuriesLimited investigationFinal report
Date
July 8, 1995, 19:45 local (Jul 9, 1995, 00:45 UTC)
Place
Auburn, KS
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N8031MAvid Flyer
Weather
Visual (VMC) · Day
Status
Completed · report November 30, 1995
Report
Approved by Office Director
FAA report
19950708017569A
Case key
9937

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

the pilot operating the airplane with known deficiencies. Factors included lack of recent flight experience, inadequate maintenance, and low airspeed.

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 control - in flightTakeoff - initial climb
Flight control,aileron - failure,partial
Operation with known deficiencies in equipment - intentionalPilot in commandCause
Lack of recent experiencePilot in commandFactor
Airspeed - lowPilot in commandFactor
Maintenance - inadequateOwner/pilot mechanicFactor
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The pilot reported that he had flown the aircraft twice in November 1994, and that the ailerons had been 'sluggish' and 'spongy.' He had not flown again until the day of the accident. He departed his private airstrip and 'wiggled' the wings passing 50 feet. He felt the same sluggishness that he felt the previous November. At 200 feet he reduced power and started a 15 degree angle of bank turn. He tried leveling the wings but the ailerons were unresponsive and the airplane continued to roll. At 50 feet he applied full power and right rudder. The airplane struck the ground with the wings nearly level. The pilot stated that he might have reduced too much power and got too slow, stalling the airplane. He had not flown recently. He also stated that another experienced pilot familiar with an 'avid flyer' should have checked the flight controls before he had flown the airplane again.

Factual narrative

On July 8, 1995, at 1945 central daylight time, an experimental Avid Flyer, N8031M, sustained substantial damage during a forced landing. The aircraft had climbed to 200 feet after takeoff and experienced problems with the ailerons. The private pilot received minor injuries. The 14 CFR Part 91 flight was departing a private airstrip at Auburn, Kansas, on a local flight. Visual meteorological conditions prevailed and no flight plan was filed.

The pilot stated that he had flown with his son in November of 1994, and that the controls felt spongy so he decided to return and land. He flew the airplane one more time in November 1994 and noted that the ailerons still felt spongy. He didn't fly the airplane again until the day of the accident, almost eight months later.

He departed his private airstrip and during takeoff he "wiggled" his wings at 50 feet. He felt the same control problem that he had felt in November. At about 200 feet AGL he reduced power and started a 15 degee angle of bank turn to return to the runway. When he tried to return the controls to level flight, the ailerons were unresponsive and the airplane continued to roll. At about 50 feet he applied full power and right rudder. The airplane hit the ground at near wings level.

The pilot stated that he could have reduced power too much and got too slow, which stalled the aircraft. He believed the combination of aileron sluggishness and slow flight was the problem. He also stated that he had not flown recently.

He further stated that he should have performed his preflight differently. He knew that the ailerons were not quite right and that he should have had a pilot with more experience look over the aileron control rigging before he flew the airplane again.

Aircraft

Registration
N8031M
Reported as
Avid Flyer
Category
Airplane, amateur-built
Serial number
580
Airframe hours
100
Engine
Rotax, 66 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Michael A. Maclaskey
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · January 31, 1995 · 0 hours before
Airport
Private Airstrip, runway 36, 1,900 × 40 ft, grass/turf

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
44
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Expired
Seat
Front
Flight hours
187 total · 100 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
360° at 4 knots
Visibility
6 statute miles
Lowest ceiling
None
Temperature
81 °F

FAA reports on this event · 1

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