GAA16CA502

NTSB accident investigation · Arion Skys Open Sport Lightning · St. Augustine, FL · August 24, 2016

Accident · No injuriesData collectionFinal report
Date
August 24, 2016, 15:00 local (19:00 UTC)
Place
St. Augustine, FL
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N481SLArion Skys Open Sport Lightning
Defining event
Landing-flare/touchdown: Nose over/nose down
Weather
Visual (VMC) · Day
Status
Completed · report April 10, 2017
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20160824014079A
Case key
94062

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 improper landing flare, which resulted in a hard landing.

Findings · 3

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

According to the pilot of the experimental light-sport airplane, following a personal flight, he made a straight-in approach to runway 13. He recalled that the tower reported the wind as 070° at 12 knots. During the approach, the airplane encountered "convective turbulence," but he established a stabilized approach over the runway centerline. He remarked that, about 5 ft above the runway, the airplane encountered what he estimated to be a 20-knot or greater wind gust. He reported that the airplane ballooned and touched down on the nosewheel, the propeller struck the ground, and he used differential braking to stop the airplane on the runway. The nose landing gear separated from the airplane, and the engine mounts and the spar box sustained substantial damage. The METAR at the accident airport indicated that, at the time of the accident, the wind was 040° true at 12 knots. There were no METARs throughout the day at the accident airport that indicated wind gusts. The pilot reported that there were no mechanical failures or anomalies with the airframe or engine that would have prevented normal operation.

Factual narrative

According to the pilot in the experimental light-sport airplane, following a personal flight he made a straight-in approach to runway 13. He recalled that the tower reported the wind as 070° at 12 knots. During the approach the airplane encountered "convective turbulence," but he established a stabilized approach over the runway centerline. He remarked that about five feet above the runway the airplane encountered what he estimated to be a 20 knot or greater wind gust. He reported that the airplane ballooned, touched down on the nose wheel, the propeller struck the ground, and he used differential braking to stop the airplane on the runway. The nose landing gear separated from the airplane, and substantial damage was sustained to the engine mounts and the spar box. The meteorological aerodrome report (METAR) at the accident airport, indicated that at the time of the accident the wind was 040° true, at 12 knots. There were no METAR's throughout the day, at the accident airport, that indicated wind gusts. The pilot reported that there were no mechanical failures or anomalies with the airframe or engine that would have prevented normal operation.

Aircraft

Registration
N481SL
Reported as
Arion Skys Open Sport Lightning
Category
Airplane, amateur-built
Serial number
121
Built
2011
Airframe hours
250
Engine
Jabiru 3300, 120 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental light sport (Special)
Last inspection
Condition · May 25, 2016
Departed
SYI · Shelbyville, TN
Destination
SGJ · St. Augustine, FL
Flight plan
VFR
Airport
SGJ · Northeast Florida Rgnl, runway 13, 8,002 × 150 ft, asphalt
Equipment
Handheld GPS, Electronic multifunction display, Auto-pilot, Angle of attack indicator, Stall warning system, Onboard weather

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
70
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Without waivers/limitations
Last flight review
June 5, 2015
Seat
Left
Restraint
4-point
Flight hours
402 total · 9 in this make and model · 300 as pilot in command · 15 in the last 90 days · 6 in the last 30 days · 6 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
40° at 12 knots
Visibility
10 statute miles
Temperature
88 °F, dew point 72 °F
Altimeter
30.15 inHg
Observed at
KSGJ

Docket · 2

The files NTSB released with the investigation on March 22, 2017, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.9 MB in all.

FAA reports on this event · 1

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