ERA25LA135

NTSB accident investigation · Icon A5 · Smithville, TN · February 25, 2025

Accident · Minor injuriesClass 4 · LimitedFinal report
Date
February 25, 2025, 15:45 local (21:45 UTC)
Place
Smithville, TN
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N459BAIcon A5
Defining event
Landing: Landing gear not configured
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Eastern Region Aviation
Parties
FAA/ FSDO
FAA report
20250225003009A
Case key
199802

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

The pilot’s failure to retract the landing gear prior to landing in water. Contributing to the accident was the pilot’s failure to use the manufacturer’s provided checklist.

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: use of checklistPersonnel issues › Task performance · PilotIcon A5: 1 caseAll aircraft: 336 casesProbable cause
Use of equip/info: use of equip/systemPersonnel issues › Task performance · PilotIcon A5: 3 casesAll aircraft: 1,391 casesProbable cause
Landing gear system: gear extension and retract sysAircraft › Aircraft systems · Incorrect use/operationIcon A5: 2 casesAll aircraft: 416 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

After fueling the airplane at a nearby airport, the pilot was returning to his home lake to perform a water landing. During the landing, the landing gear were still configured in the extended position. The landing gear contacted the water and the airplane nosed down into the water. The airplane subsequently submerged in the water and sank. The airplane sustained substantial damage to the fuselage and left wing. The pilot reported there were no mechanical failures or anomalies that would have precluded normal operation. Postaccident examination of the wreckage revealed that the landing gear had no abnormalities that prevented normal operation.

Aircraft

Registration
N459BA
Reported as
Icon A5
Category
Airplane
Serial number
00070
Built
2018
Airframe hours
281
Engine
Rotax 912 iSc2, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Special light-sport (Special)
Last inspection
Annual · February 15, 2025 · 30 hours before
Departed
0A5 · Smithville, TN
Destination
Same as departure
Airport
0A3 · Smithville Muni
Equipment
Airframe parachute, ADS-B, Angle of attack indicator

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
Student pilot
Age
76
Injuries
Minor
Certificate
Student
Medical
Sport pilot
Seat
Left
Restraint
3-point
Flight hours
90 total · 68 in this make and model · 14 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
68 °F, dew point 34 °F
Altimeter
29.87 inHg
Observed at
SRB, 13 nm away
METAR
KSRB 252155Z AUTO 28007G14KT 250V310 10SM CLR 20/01 A2987 RMK A01

Docket · 5

The files NTSB released with the investigation on July 17, 2025, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.1 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.