BFO95LA037

NTSB accident investigation · Luscombe 8A · Zanesville, OH · March 25, 1995

Accident · No injuriesLimited investigationFinal report
Date
March 25, 1995, 12:00 local (17:00 UTC)
Place
Zanesville, OH
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N45631Luscombe 8A
Weather
Visual (VMC) · Day
Status
Completed · report January 16, 1996
Report
Approved by Office Director
FAA report
19950325005759A
Case key
9033

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's failure to maintain control of the airplane while taxiing after landing. Related factors were the unfavorable (gusty) wind condition, and the pilot's improper compensation for wind conditions.

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 - on ground/waterTaxi - from landing
Weather condition - unfavorable windFactor
Compensation for wind conditions - improperPilot in commandFactor
Weather condition - gustsFactor
Aircraft control - not maintainedPilot in commandCause
Nose overTaxi - from landing

Analysis

The pilot stated that while taxiing to parking with variable, gusty crosswind conditions, an unexpected wind gust from behind the airplane caused the airplane to nose over. The pilot reported that he had the flight control stick '...all the way back in my lap...' When the tail suddenly lifted, and the airplane '...fell over on its back.'

Factual narrative

On Saturday March 25, 1995, at 1200 eastern standard time, a Luscombe 8A, N45631, nosed over while taxing at Parr airport near Zanesville, Ohio. The pilot and the one passenger were uninjured. The airplane was substantially damaged. Visual meteorological conditions prevailed and no flight plan was filed. The flight originated in Urbana, Ohio, at 1050, and was operated under 14 CFR Part 91.

The pilot reported that after a normal landing on runway 28, he slowed the airplane to a fast walk pace, and prepared to exit the active runway. He stated that as he began the right turn off the runway, a gust of wind lifted the tail, and the airplane nosed over. In the Operator/Owner Safety Recommendation section of the written accident report, the pilot stated that the accident could have been prevented if he had received "...additional instruction on taxi procedures with gusting crosswinds [with the possibility] of quartering tailwinds."

The pilot reported that at the time of the accident, the wind was out of 350 to 010 degrees, at 5 knots gusting to 15 knots. He reported that he had applied right rudder, was about to apply right brake for the turn, and had the flight control "...stick all the way back in my lap..." when the accident occurred.

According to an article published in Aviation Safety, a basic rule for downwind taxiing is: "Keep that control wheel/stick full forward and the elevators full down. If very high tailwinds ever get under "up" elevators, you may get flipped..." (Aviation Safety, Vol. XV, "The Meaning of 'Command'" Kelly, B., p.13). An excerpt of this article is appended to this report.

Aircraft

Registration
N45631
Reported as
Luscombe 8A
Category
Airplane
Serial number
2158
Airframe hours
1,068
Engine
Continental A-65-8, 65 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Michael K. Agin
Airworthiness certificate
Standard, Normal
Last inspection
Annual · August 26, 1994 · 71 hours before
Departed
I74 · Urbana, OH
Destination
42I
Airport
42I · Parr, runway 28, 2,800 × 26 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
36
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
628 total · 40 in this make and model · 571 as pilot in command · 13 in the last 90 days · 11 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
340° at 8 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
55 °F, dew point 23 °F
Altimeter
30.00 inHg
Observed at
ZZV, 7 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.