GAA19CA049

NTSB accident investigation · Flight Design Ctls · Elyria, OH · November 4, 2018

Accident · No injuriesData collectionFinal report
Date
November 4, 2018, 13:30 local (17:30 UTC)
Place
Elyria, OH
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N21ZAFlight Design Ctls
Defining event
Landing: Hard landing
Weather
Visual (VMC) · Day
Status
Completed · report November 6, 2019
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20181104021489A
Case key
98602

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 adequate airspeed during landing in variable gusting crosswind conditions, which resulted in a hard landing and runway excursion.

Findings · 5

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.

Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotFlight Design CTLS: 22 casesAll aircraft: 9,295 casesProbable cause
Performance/control parameters: airspeedAircraft › Aircraft oper/perf/capability · Not attained/maintainedFlight Design CTLS: 4 casesAll aircraft: 1,681 casesProbable cause
Wind: variable windEnvironmental issues › Conditions/weather/phenomena · Effect on operationFlight Design CTLS: 1 caseAll aircraft: 113 casesProbable cause
Wind: gustsEnvironmental issues › Conditions/weather/phenomena · Effect on operationFlight Design CTLS: 3 casesAll aircraft: 1,199 casesProbable cause
Wind: crosswindEnvironmental issues › Conditions/weather/phenomena · Effect on operationFlight Design CTLS: 2 casesAll aircraft: 1,008 casesProbable cause

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

The pilot reported that, during landing, the airplane encountered a gusting crosswind from the right. The airplane was configured with 0° flaps, and the airspeed was about 55 knots, and the airplane was about 5 ft above ground level. The airplane's airspeed was too slow for the gusting right crosswind conditions, and the airplane landed hard on the runway. The right main landing gear wheel separated from the airplane during the landing, and the airplane exited the runway to the right. The airplane sustained substantial damage to the right main landing gear attachment points and the cabin's monocoque structure. The pilot reported that there were no mechanical malfunctions or failures with the airplane that would have precluded normal operation. The METAR at the airport reported that, about the time of the accident, the wind was from 140° at 11 knots, gusting to 19 knots.

Factual narrative

The pilot reported that during landing, the airplane encountered a gusting crosswind from the right. The airplane was configured with 0° flaps, and his airspeed was about 55 knots when the airplane was 5ft AGL. He reported that the airplane's airspeed was too slow for the gusting right crosswind conditions, and the airplane landed hard on the runway. The right main landing gear wheel separated from the airplane during the landing, and the airplane exited the runway to the right. The airplane sustained substantial damage to the right main landing gear attachment points and the cabin's monocoque structure. The pilot reported that there were no mechanical malfunctions or failures with the airplane that would have precluded normal operation. The METAR at the airport reported that about the time of the accident, the wind was from 140° at 11 knots, and gusting to 19 knots.

Aircraft

Registration
N21ZA
Reported as
Flight Design Ctls (Undesignat)
Category
Airplane
Serial number
F-10-09-04
Built
2011
Airframe hours
2,396.3
Engine
Rotax 912 ULS, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Ras Aviation Llc
Registered owner
Ras Aviation Llc
Airworthiness certificate
Special, Special light-sport (Special)
Last inspection
100 hour · July 5, 2018
Departed
LPR · Elyria, OH
Destination
LPR · Elyria, OH
Airport
LPR · Lorain County Rgnl, runway 07, 5,002 × 100 ft, asphalt
Equipment
Electronic multifunction display, Electronic primary flight display, Stall warning system, Airframe parachute, Auto-pilot

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
60
Injuries
None
Certificate
Sport Pilot
Airplane ratings
Single-engine land
Medical
Sport pilot
Last flight review
June 4, 2018
Seat
Left
Restraint
4-point
Flight hours
145 total · 81 in this make and model · 142 as pilot in command · 1.7 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
140° at 11 knots, gusting 19
Visibility
2 statute miles
Lowest ceiling
None
Temperature
55 °F, dew point 32 °F
Altimeter
30.22 inHg
Observed at
KLPR

Docket · 2

The files NTSB released with the investigation on July 11, 2019, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.8 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.

Other investigations on N21ZA · 2

Matched to the same aircraft by N-number and date.