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: September 14, 2026.

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Registrant: SIERRA GROUP LLC ×

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N-Number	Registrant	Aircraft Make/Model	Engine Make/Model	Status
N350DL	SIERRA GROUP LLC	AMERICAN EUROCOPTER LLC/AS350B3	TURBOMECA/ARRIEL 2B1	Valid Registration
N713DW	SIERRA GROUP LLC	COLUMBIA AIRCRAFT MFG/LC41-550FG	CONT MOTOR/TSIO-550-C	Valid Registration

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.