Single-engine piston

N430MK

2021 Homebuilt SLING TSI

Registered No accidents on file
Built
2021
Serial
231SK
Class
Single-engine piston
Engines
Rotax 915 IS
Status
Current as of October 2026
Registered owner
Airhart Aeronautics Inc (Corporation)
Based
San Francisco, CA
Registration record

N430MK on the FAA register

Type
2021 Homebuilt SLING TSI
Serial
231SK
Engines
Rotax 915 IS
Registered owner
Airhart Aeronautics Inc
San Francisco, CA
Certificate issued
2023-05-19
Airworthiness date
2021-06-03
Registration expires
2030-05-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A5243B
Mode S (octal)
51222073
Seats (type)
4
Weight class
up to 12,499 lb
Kit
Airplane Factory Inc SLING TSI
Status
Current as of October 2026
Registry history

Timeline

  • 2030-05-31
    Registration expires (renewal due).
  • 2023-05-19
    Certificate of registration issued as N430MK to the current registrant.
  • 2021-06-03
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 2002-06-10
    N430MK previously assigned to a Bell 430 (s/n 49074); cancelled.
Overview

About N430MK

N430MK is a 2021 Homebuilt SLING TSI, serial number 231SK. The FAA register lists Airhart Aeronautics Inc as the registrant in San Francisco, California. The current certificate of registration was issued on May 19, 2023 and expires on May 31, 2030.

The FAA aircraft reference file describes the type as a single-engine piston, one Rotax 915 IS engine and 4 seats. Its airworthiness certificate is experimental category (amateur-built), dated June 3, 2021.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N430MK.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N430MK.

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

Same state

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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.