Single-engine piston

N323SF

2024 Homebuilt Kitfox S7 STI

Registered 1 NTSB/FAA record

Built

2024

Serial

KA20150451

Class

Single-engine piston

Engines

Rotax 915 IS

Status

Current as of October 2026

Registered owner

Individual · sign in to see

Based

Puyallup, WA

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Registration record

N323SF on the FAA register

Type

2024 Homebuilt Kitfox S7 STI

Serial

KA20150451

Engines

Rotax 915 IS

Registered owner

Individual — the name of an individual registrant is shown to signed-in users. Sign in

Puyallup, WA

Certificate issued

2023-09-12

Airworthiness date

2024-07-04

Registration expires

2030-09-30

Airworthiness class

Experimental · amateur-built

Mode S (hex)

A37B0B

Mode S (octal)

50675413

Seats (type)

Weight class

up to 12,499 lb

Kit

Kitfox Aircraft Llc KITFOX SERIES 7 STI

Status

Current as of October 2026

Registry history

Timeline

2030-09-30
Registration expires (renewal due).
2026-07-14
Accident at Greenwater, WA; damage: substantial.
2024-07-04
Airworthiness date on the current FAA record (experimental category (amateur-built)).
2023-09-12
Certificate of registration issued as N323SF.

Overview

About N323SF

N323SF is a 2024 Homebuilt Kitfox S7 STI, serial number KA20150451. It is registered to an individual in Puyallup, Washington. The current certificate of registration was issued on September 12, 2023 and expires on September 30, 2030.

The FAA aircraft reference file describes the type as a single-engine piston, one Rotax 915 IS engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated July 4, 2024.

N323SF has 1 accident/incident record on file (most serious damage: substantial); details are below.

Safety record

Accident & incident history

2026-07-14 Accident · Greenwater, WA Damage: Substantial NTSB · WPR26LA261

Reported aircraft: James Ausbun Kitfox S7 STI

Probable cause: The pilot’s failure to maintain directional control during the landing roll, in variable wind conditions.

NTSB report ↗

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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Browse: Aircraft registered in Washington· Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.