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

N504ST — Dassault Aviation MYSTERE FALCON 900

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

SDT AIR DELAWARE LLC

Registrant Type

LLC

Location

WILMINGTON, DE

Status

Registration Valid

Certificate Issued

Dec 21, 2018

Airworthiness Date

Oct 3, 1996

Registration Expires

Dec 31, 2028

Last Action

Jul 1, 2023

Aircraft

Serial Number

162

Year Manufactured

1996

Aircraft Type

Fixed Wing Multi Engine

Certification

Standard (+1 flag)

Engine

GARRETT TFE731 SERIES

Engines / Seats

3 / 12

Weight Class

CLASS 1

Mode S (Hex)

A64A6E

Type History

Dassault Aviation MYSTERE FALCON 900 type page → — 52 registered · 7 NTSB records · 0 airworthiness directives

Live position via ICAO24 A64A6E

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