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N598GYBell OH-58A · 1970

ExperimentalRolls-Royc 250-C20CKalispell, MT

N598GY is a 1970 Bell OH-58A. It is a rotorcraft with 4 seats, powered by a Rolls-Royc 250-C20C rated at 420 horsepower. The registration is active, with the registrant based in Kalispell, MT. Its experimental airworthiness certificate was issued in Oct 2024. It has been registered to its current owner since Sep 2025.

2025

FAA record · Sep 2025 · Registration
Registered to current owner
Registered to Aerial Defense Holdings LLC. Registrant based in Kalispell, MT.

2024

FAA record · Oct 2024 · Airworthiness
Special Airworthiness Certificate issued — Experimental
Manufacturer: Bell. Model OH-58A. Serial 70-15598.

That's everything on file so far — TailWiki checks the FAA registry daily and adds new entries as N598GY's record changes.