Aircraft N-Numbers: Registered, Deregistered, Reserved

Explore all aircraft, drone, UAV and UAS N-Numbers, also known as tail numbers, on record with the FAA. This table includes details on registration status, associated aircraft, and engine information. Last update: October 17, 2026.

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Aircraft Make: KLEIN ×

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N-Number	Registrant	Aircraft Make/Model	Engine Make/Model	Status
N46329	ULTRA LIGHT FLYING MACHINES INC	KLEIN/EASY RISER		Deregistered
N4639S	REGISTRATION PENDING	KLEIN/MINIPLANE DSA2	AMA/EXPR/UNKNOWN ENG	Deregistered

Data presented on this website is sourced directly from official Federal Aviation Administration (FAA) records. To ensure accuracy, we try not to correct issues such as improper punctuation, spelling errors, empty fields, or unusual labels like "SALE REPORTED" for a registrant. We make every effort to present information as it appears in the FAA database. This website is not affiliated with any government agency.