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N4KMMccarty K A OSPREY II · 1988

ExperimentalLycoming 0-320 SERIESSeattle, WA

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N4KM is a 1988 Mccarty K A OSPREY II. It is a fixed-wing single-engine aircraft with 2 seats, powered by a Lycoming 0-320 series rated at 180 horsepower. The registration is active, with the registrant based in Seattle, WA. Its experimental airworthiness certificate was issued in Apr 1989. It has been registered to its current owner since Dec 1996.

38 years old
No NTSB events on record

More like this:Aircraft in Washington Experimental

1996

FAA record · Dec 1996 · Registration

Registered to current owner

Registered to Museum Of Flight Foundation. Registrant based in Seattle, WA.

1989

FAA record · Apr 1989 · Airworthiness

Special Airworthiness Certificate issued — Experimental

Manufacturer: Mccarty K A. Model OSPREY II. Serial KM-1.

That's everything on file so far — TailWiki checks the FAA registry daily and adds new entries as N4KM's record changes.

More from Museum Of Flight Foundation

FAA record

and 27 more registered to the same entity in WA.

Aircraft

ManufacturerMccarty K A

ModelOSPREY II

Year1988

CategoryExperimental

TypeFixed-wing single-engine

SerialKM-1

EngineLycoming 0-320 SERIES

Horsepower180

Seats2

BasedSeattle, WA

RegistrantMuseum Of Flight Foundation

Safety record

No NTSB accidents or incidents on record

Checked against the public NTSB aviation database.

Registration history

1996 — present

Museum Of Flight Foundation · Seattle, WA

Apr 1989

Airworthiness certificate issued

Owner locations generalized to city/state for privacy. Ownership lineage grows as TailWiki tracks daily FAA updates.

View earlier registration history

TailWiki has tracked this tail since Aug 2026. The FAA registry is a snapshot, not a history — earlier owners aren't in the public record. TailWiki reconstructs ownership changes by watching daily FAA updates going forward, so this section fills in the longer TailWiki runs.

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