WPR21LA006

NTSB accident investigation · Capella XLS · Firth, ID · October 4, 2020

Accident · No injuriesClass 4 · LimitedFinal report
Date
October 3, 2020, 19:13 local (Oct 4, 2020, 01:13 UTC)
Place
Firth, ID
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N7143ACapella XLS
Defining event
Landing-flare/touchdown: Loss of control in flight
Weather
Visual (VMC) · Dusk
Status
Completed
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Western Pacific Region
Parties
FAA FSDO SLC
FAA report
20201003016699A
Case key
102091

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 the landing flare which resulted in an aerodynamic stall and collision with the ground.

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.

Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotJonas Marcinko XLS: 1 caseAll aircraft: 9,295 casesProbable cause
Performance/control parameters: airspeedAircraft › Aircraft oper/perf/capability · Not attained/maintainedJonas Marcinko XLS: 1 caseAll aircraft: 1,681 casesProbable cause
Performance/control parameters: angle of attackAircraft › Aircraft oper/perf/capability · Not attained/maintainedJonas Marcinko XLS: 1 caseAll aircraft: 990 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 about 15 ft above the ground, during the landing flare, the airspeed decreased, and the left wing dropped. The pilot applied full throttle control to recover from the stall, however the airplane continued to descend and touched down on the left land gear which collapsed. The airplane spun around substantially damaging the left aileron and lower rudder. The pilot and passenger were not injured. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N7143A
Reported as
Capella XLS
Category
Airplane, amateur-built
Serial number
027
Built
2015
Airframe hours
450
Engine
Rotax 912, 110 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental light sport (Special)
Last inspection
Condition · July 20, 2020
Destination
Same as departure
Airport
NONE · Pvt, runway Grass Strip, 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
33
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 2, Unknown
Last flight review
May 16, 2020
Seat
Right
Restraint
3-point
Flight hours
681 total · 450 in this make and model · 665 as pilot in command · 25 in the last 90 days · 15 in the last 30 days · 0 in the last 24 hours

Weather

Conditions
Visual (VMC) · Dusk
Wind
230° at 28 knots, gusting 39
Visibility
10 statute miles
Lowest ceiling
None
Temperature
55 °F, dew point 34 °F
Altimeter
29.86 inHg
Turbulence
Light
Observed at
KIDA, 16 nm away
METAR
KIDA 211953Z 23028G39KT 10SM OVC049 13/01 A2986 RMK AO2 PK WND 22039/1911 SLP096 T01280006

Docket · 2

The files NTSB released with the investigation on June 25, 2021, on NTSB’s docket system: statements, records, photos and specialists’ reports. 5.8 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.