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N266TBRobinson Helicopter R66 · 2015

StandardRolls-Royc 250-C300/A1Silver Spring, MD

Claim this aircraft

N266TB is a 2015 Robinson Helicopter R66. It is a rotorcraft with 5 seats, powered by a Rolls-Royc 250-C300/A1 rated at 300 horsepower. The registration is active, with the registrant based in Silver Spring, MD. Its standard airworthiness certificate was issued in Aug 2015. It has been registered to its current owner since Oct 2024.

11 years old
1 of 441 Robinson Helicopter R66
No NTSB events on record

More like this:Robinson Helicopter R66 Aircraft in Maryland Standard

2024

FAA record · Oct 2024 · Registration

Registered to current owner

Registered to United Therapeutics Corp. Registrant based in Silver Spring, MD.

2015

FAA record · Aug 2015 · Airworthiness

Airworthiness certificate issued — Standard

Manufacturer: Robinson Helicopter. Model R66. Serial 0659.

That's everything on file so far — TailWiki checks the FAA registry daily and adds new entries as N266TB's record changes.

More from United Therapeutics

FAA record

Aircraft

ManufacturerRobinson Helicopter

ModelR66

Year2015

CategoryStandard

TypeRotorcraft

Serial0659

EngineRolls-Royc 250-C300/A1

Horsepower300

Seats5

BasedSilver Spring, MD

RegistrantUnited Therapeutics Corp

Safety record

No NTSB accidents or incidents on record

Checked against the public NTSB aviation database.

Registration history

2024 — present

United Therapeutics Corp · Silver Spring, MD

Aug 2015

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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