N451WS

Robinson Helicopter Company R44 II

Helicopter · serial 10338

Valid registration

Registered with the FAA until Apr 30, 2028.

Registered owner

G&s Property Management LLC

Owner type: LLC
Address: 36614 Hawkins Rd, St. Ignatius, MT 59865

Aircraft

Make and model: Robinson Helicopter Company R44 II
Year built: —
Serial number: 10338
Type: Helicopter · Land
Engines: 1 × Piston · Lycoming IO-540 SER · 300 hp
Seats: 4
Weight class: Up to 12,499 lb
Certification: Type certificated · Standard airworthiness (issued Apr 14, 2004)
Mode S code: A577D8 (the transponder's ICAO address, used by ADS-B flight trackers)
Registered since: Apr 15, 2021 · last FAA action May 5, 2023

What a Robinson R44 looks likePhoto of a Robinson R44, not this aircraft: D. Miller, CC BY 2.0, 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 A577D8: 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.