N673HB

2005 Dassault FALCON 900 EX

Fixed-wing, multi-engine · serial 153

Valid registration

Registered with the FAA until Jun 30, 2029.

Registered owner

Sigma Equity LLC

Owner type: LLC
Address: 135 Main St Ste 850, San Francisco, CA 94105
Fleet: 2 aircraft registered to this owner

Aircraft

Make and model: Dassault FALCON 900 EX
Year built: 2005
Serial number: 153
Type: Fixed-wing, multi-engine · Land
Engines: 3 × Turbofan · Honeywell TFE-731-SER · 4,000 lb thrust
Seats: 21
Weight class: 20,000 lb and over
Certification: Type certificated · Standard airworthiness (issued Nov 3, 2005)
Mode S code: A8E78E (the transponder's ICAO address, used by ADS-B flight trackers)
Registered since: Jun 22, 2022 · last FAA action Aug 11, 2023

What a Dassault Falcon 900 looks likePhoto of a Dassault Falcon 900, not this aircraft: Luc Verkuringen, CC BY 3.0, via Wikimedia Commons

Check the official record

This page mirrors the FAA's public registry file dated Oct 30, 2026. The FAA's own N-number inquiry is the official record, with the full owner address and documents.

Where is it now?

The registry doesn't show where an aircraft is flying. Flight trackers do, by tail number or Mode S code A8E78E: FlightAware or ADS-B Exchange. Some owners block tracking through the FAA's privacy programs.

Something wrong?

Owners update their registration with the FAA Aircraft Registry; changes appear here the day after the FAA publishes them. Email admin@whoownsthisplane.com about how this site shows a record.