Registry / Dassault Aviation / MYSTERE FALCON 900 / N504ST

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N504ST V

Dassault Aviation MYSTERE FALCON 900 · 1996 · Wilmington, DE

This aircraft — FAA registration facts

N504ST is a 1996 Dassault Aviation MYSTERE FALCON 900 (serial 162), registered to Sdt Air Delaware LLC (LLC) in Wilmington, DE. Its FAA registration is recorded as v and expires December 2028; the airworthiness certificate dates from October 1996 (30 years ago). It carries 3 Garrett TFE731 SERIES engines rated at 3,500 lbf each (10,500 lbf total), the engine on 12% of registered Dassault Aviation MYSTERE FALCON 900s. Its Mode-S transponder broadcasts the ICAO 24-bit address A64A6E. It is one of 54 Dassault Aviation MYSTERE FALCON 900 aircraft on the FAA registry.

Registered owner
Sdt Air Delaware LLC
Owner type
LLC
Based in
Wilmington, DE
Serial number
162
Year built
1996 · 30 yrs old
Airworthiness class
Standard – Transport
FAA status
V
Mode-S / ICAO24
A64A6E · 51445156 octal
Certificate issued
Dec 21, 2018
Airworthiness date
Oct 3, 1996
Last FAA activity
Jul 1, 2023
Registration expires
Dec 31, 2028
FAA region
1

Source: FAA aircraft registry (public record). Community reviews and photos below.

Engine on this aircraft

Engine
Garrett TFE731 SERIES
Engine type
Turbo-fan
Rated thrust
3,500 lbf × 3 (10,500 lbf total)
FAA engine code
29001

6 of the 52 registered Dassault Aviation MYSTERE FALCON 900 carry this engine (12%), across 12 engine variants on the type.

Source: FAA engine reference (ENGINE.txt), matched on this registration's engine code.

Community facts about N504ST

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Flight history & live tracking recent positions on file

ICAO24: a64a6e
Last known — 6 days ago N504ST
Observed 2026-10-03 12:56:06 MST
Auto-refresh • Updated 0s ago
Ground speed
—
Altitude (baro)
43,050 ft
Track
—
Squawk
—
Wind / OAT
—
Autopilot target
—
Lat 27.56964, Lng -83.45262
Map loads when scrolled into view …
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Aircraft Type — ACFTREF 2730172

Dassault Aviation MYSTERE FALCON 900
Engines: 3
Type: jet
Seats: 12
Category: Standard

Engine — CODE 29001

Manufacturer: Garrett
Model: TFE731 SERIES
Type: Turbo-fan
Thrust: 3,500 lbs

FAA Registration Record

N-Number: N504ST
Serial Number: 162
Year Manufactured: 1996
ACFTREF Code: 2730172
Engine Code: 29001
Status: V (V)
Certification: Standard – Transport
Type Aircraft: Fixed Wing Multi Engine (5)
Type Engine: Turbo-fan (5)
Source: master

Documents & resources

Commonly available reference sources for the Dassault Aviation MYSTERE FALCON 900. Always confirm against the manufacturer's current, authoritative publication for your specific aircraft.

View the Dassault Aviation MYSTERE FALCON 900 model overview, reviews & photos →

These are commonly available reference sources. FerryFlight Hub does not provide sample or generated documents on this page.

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Transponder / ADS-B

Mode S (octal): 51445156
ICAO 24-bit (hex): A64A6E

Registrant

Sdt Air Delaware LLC
LLC
1209 N Orange St
Wilmington, DE, 198011120
FAA Region: 1

Key Dates

Certificate Issued Dec 21, 2018
Airworthiness Oct 3, 1996
Expiration Dec 31, 2028
Last Activity Jul 1, 2023
Data as of Oct 5, 2026

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