Single-engine piston

N5121Y

Homebuilt Skyboy UL

Registered No accidents on file

Built

—

Serial

50/2002

Class

Single-engine piston

Engines

Rotax 582UL

Status

Current as of October 2026

Registered owner

Co-owned · sign in to see

Based

Maple, NC

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Registration record

N5121Y on the FAA register

Type

Homebuilt Skyboy UL

Serial

50/2002

Engines

Rotax 582UL

Registered owner

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

Maple, NC

Certificate issued

2022-10-06

Airworthiness date

2008-01-26

Registration expires

2029-10-31

Airworthiness class

Experimental · light-sport

Mode S (hex)

A66B6F

Mode S (octal)

51465557

Seats (type)

Weight class

up to 12,499 lb

Status

Current as of October 2026

Registry history

Timeline

2029-10-31
Registration expires (renewal due).
2022-10-06
Certificate of registration issued as N5121Y to the current registrant.
2008-01-26
Airworthiness date on the current FAA record (experimental category (light-sport)).
1981-10-15
N5121Y previously assigned to a Piper Turbo Aztec F / Turbo Aztec E / Aztec B (s/n 272153); cancelled.

Overview

About N5121Y

N5121Y is a Homebuilt Skyboy UL, serial number 50/2002. It is registered to co-owners in Maple, North Carolina. The current certificate of registration was issued on October 6, 2022 and expires on October 31, 2029.

The FAA aircraft reference file describes the type as a single-engine piston, one Rotax 582UL engine and 2 seats. Its airworthiness certificate is experimental category (light-sport), dated January 26, 2008.

No NTSB accident or incident reports and no FAA preliminary notices are on file for this airframe as N5121Y. 2 earlier records involve a different aircraft that carried the same N-number.

Safety record

Accident & incident history

1969-02-14 Accident · Great Falls,Mont, 26 Damage: Substantial NTSB · 3 0883

Reported aircraft: Piper PA-23 — a different aircraft that carried the N5121Y registration before this airframe.

Probable cause: AS EXTENDED.

1964-02-18 Accident · Reading Pa, 38 Damage: Destroyed NTSB · 3 0399

Reported aircraft: Piper PA23 — a different aircraft that carried the N5121Y registration before this airframe.

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

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Same state

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All 7,117 aircraft registered in North Carolina →

Interplane models on the register

Browse: Aircraft registered in North Carolina· 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.