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FAA Aircraft Registry · Live Lookup · As of Apr 28, 2026

N541SX — Sonex Aircraft SONEX

Rendered live from the FAA Aircraft Registry (refreshed weekly). This tail has no NTSB events or airworthiness directives indexed against it — type-level history is on the type page below.

Registration

Registrant

CUSTER BYRON

Registrant Type

Individual

Location

MANASSAS PARK, VA

Status

Registration Valid

Certificate Issued

Jul 9, 2023

Airworthiness Date

Oct 6, 2006

Registration Expires

Jul 31, 2030

Last Action

Jan 23, 2026

Aircraft

Serial Number

541

Year Manufactured

Aircraft Type

Fixed Wing Single Engine

Certification

Experimental (+1 flag)

Engine

REVMASTER 2100

Engines / Seats

1 / 2

Weight Class

CLASS 1

Mode S (Hex)

A6DD49

Type History

Sonex Aircraft SONEX type page → — 435 registered · 59 NTSB records · 0 airworthiness directives

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