Single-engine piston

N21ZU

Homebuilt SLING TSI

Registered No accidents on file
Built
—
Serial
242SK
Class
Single-engine piston
Engines
1
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Broken Arrow, OK
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Registration record

N21ZU on the FAA register

Type
Homebuilt SLING TSI
Serial
242SK
Engines
1
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Broken Arrow, OK
Certificate issued
2025-10-27
Airworthiness date
—
Registration expires
2032-10-31
Airworthiness class
—
Mode S (hex)
A1B97B
Mode S (octal)
50334573
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

  • 2032-10-31
    Registration expires (renewal due).
  • 2025-10-27
    Certificate of registration issued as N21ZU.
Overview

About N21ZU

N21ZU is a Homebuilt SLING TSI, serial number 242SK. It is registered to an individual in Broken Arrow, Oklahoma. The current certificate of registration was issued on October 27, 2025 and expires on October 31, 2032.

The FAA aircraft reference file describes the type as a single-engine piston and 4 seats.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N21ZU.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N21ZU.

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 Oklahoma· 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.