Aircraft registration
N90PK
Built 1999 · registered US
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How common is this aircraft?
2Amateur-Built (Experimental) S-51D registered worldwide
Common. Rarer than 17% of the aircraft models we track.
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Other S-51D airframes by tail number — same model as N90PK.
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What to do next
Registration history
(1)- N90PKUSACTIVEKEYES GEORGE W2004 – present
Owner names are published by the issuing civil registry (FAA / CCARCS / CASA / ANAC / NZ CAA). Owner addresses present in the source are not republished here.






