CEN26LA011

NTSB accident investigation · Cirrus Design SR20 · Portage, WI · October 1, 2025

Accident · No injuriesClass 4 · LimitedFinal report
Date
October 1, 2025, 10:30 local (15:30 UTC)
Place
Portage, WI
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N78RCCirrus Design SR20
Defining event
Landing-flare/touchdown: Abnormal runway contact
Weather
Visual (VMC) · Day
Status
Completed · report October 30, 2025
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Central Region
Parties
FAA
FAA report
20251001015209A
Case key
201803

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 student pilot’s failure to maintain proper airspeed and attitude for a short field landing. Contributing to the accident was the flight instructor’s delayed remedial action.

Findings · 4

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.

Action: delayed actionPersonnel issues › Action/decision · Instructor/check pilotCirrus Design SR20: 15 casesAll aircraft: 894 casesProbable cause
Performance/control parameters: descent/approach/glide pathAircraft › Aircraft oper/perf/capability · Not attained/maintainedCirrus Design SR20: 6 casesAll aircraft: 809 casesProbable cause
Performance/control parameters: airspeedAircraft › Aircraft oper/perf/capability · Not attained/maintainedCirrus Design SR20: 13 casesAll aircraft: 1,681 casesProbable cause
Performance/control parameters: pitch controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedCirrus Design SR20: 6 casesAll aircraft: 526 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 student pilot was attempting a short field landing. While on final approach he slowed to just above 70 knots. Just after this, the instructor noticed the pitch attitude increase and the airspeed decrease so he called out, “go around, go, go!” and attempted to help advance the throttle but the student was already doing it. The airplane landed just beyond the runway numbers and then became airborne again. The student and instructor completed the traffic pattern and landed uneventfully. The flight instructor examined the main landing gear and did not find any damage present, so they returned to their home base whereupon the flight instructor found substantial damage to the structure for the vertical stabilizer. The flight instructor reported that there were no preaccident mechanical malfunctions of failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N78RC
Reported as
Cirrus Design SR20
Category
Airplane
Serial number
1259
Built
2002
Airframe hours
2,087.8
Engine
Continental IO-360 ES, 200 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Wisconsin Aviation - Four Lakes Inc.
Registered owner
Aviaries LLC
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · September 11, 2025
Departed
KMSN · Madison, WI
Destination
C47 · Portage, WI
Airport
C47 · Portage Muni, runway 18, 3,770 × 60 ft, asphalt
Equipment
Stall warning system, ADS-B, Airframe parachute, Auto-pilot, Electronic multifunction display

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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
41
Injuries
None
Certificates
Flight instructor, Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, With waivers/limitations
Last flight review
October 11, 2024
Seat
Right
Restraint
4-point
Flight hours
1,963.3 total · 417 in this make and model · 1,858.6 as pilot in command · 192.7 in the last 90 days · 65.8 in the last 30 days · 0.5 in the last 24 hours
Role
Student pilot
Age
31
Injuries
None
Certificate
Student
Medical
Class 1, Without waivers/limitations
Seat
Left
Restraint
4-point
Flight hours
180.3 total · 126.8 in this make and model · 12 as pilot in command · 36.3 in the last 90 days · 13 in the last 30 days · 0 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
110° at 6 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
72 °F, dew point 57 °F
Altimeter
30.24 inHg
Observed at
KDLL, 13 nm away
METAR
METAR KDLL 011535Z AUTO 11006KT 10SM CLR 22/14 A3024 RMK AO2 T02180143=

Docket · 2

The files NTSB released with the investigation on November 4, 2025, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.3 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.