Single-engine piston

N4127D

2024 Homebuilt Stol 750 SD

Registered No accidents on file
Built
2024
Serial
SD75-11432
Class
Single-engine piston
Engines
Ulpower UL 520 series
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
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Registration record

N4127D on the FAA register

Type
2024 Homebuilt Stol 750 SD
Serial
SD75-11432
Engines
Ulpower UL 520 series
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Certificate issued
2024-01-02
Airworthiness date
2024-12-10
Registration expires
2031-01-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A4DEDF
Mode S (octal)
51157337
Seats (type)
3
Weight class
up to 12,499 lb
Kit
Zenith Aircraft Co STOL CH 750 SD
Status
Current as of October 2026
Registry history

Timeline

  • 2031-01-31
    Registration expires (renewal due).
  • 2024-12-10
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 2024-01-02
    Certificate of registration issued as N4127D to the current registrant.
  • 1964-07-30
    N4127D previously assigned to a Helio Courier H391B (s/n 060); cancelled.
Overview

About N4127D

N4127D is a 2024 Homebuilt Stol 750 SD, serial number SD75-11432. It is registered to an individual. The current certificate of registration was issued on January 2, 2024 and expires on January 31, 2031.

The FAA aircraft reference file describes the type as a single-engine piston, one Ulpower UL 520 series engine and 3 seats. Its airworthiness certificate is experimental category (amateur-built), dated December 10, 2024.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N4127D.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N4127D.

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

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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.