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Robinson Helicopter R44 II · 2025 · Anchorage, AK
N633AK is a 2025 Robinson Helicopter R44 II (serial 14904), registered to Alpha Aviation LLC (LLC) in Anchorage, AK. Its FAA registration is recorded as v and expires February 2033; the airworthiness certificate dates from September 2025 (1 year ago). It carries a Lycoming IO-540-AE1A5 engine rated at 260 hp, the engine on 92% of registered Robinson Helicopter R44 IIs. Its Mode-S transponder broadcasts the ICAO 24-bit address A848EB. It is one of 61 Robinson Helicopter R44 II aircraft on the FAA registry. Alpha Aviation LLC holds 20 aircraft on the registry.
Source: FAA aircraft registry (public record). Community reviews and photos below.
54 of the 59 registered Robinson Helicopter R44 II carry this engine (92%), across 5 engine variants on the type.
Source: FAA engine reference (ENGINE.txt), matched on this registration's engine code.
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Commonly available reference sources for the Robinson Helicopter R44 II. Always confirm against the manufacturer's current, authoritative publication for your specific aircraft.
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