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N66SARobinson Helicopter R66 · 2024

StandardRolls-Royc 250-C300/A1Dover, MA

Claim this aircraft

N66SA is a 2024 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 Dover, MA. Its standard airworthiness certificate was issued in Jun 2024. It has been registered to its current owner since Jul 2024.

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

More like this:Robinson Helicopter R66 Aircraft in Massachusetts Standard

2024

FAA record · Jul 2024 · Registration

Registered to current owner

Registered to Sierra Alpha Helicopters LLC. Registrant based in Dover, MA.

FAA record · Jun 2024 · Airworthiness

Airworthiness certificate issued — Standard

Manufacturer: Robinson Helicopter. Model R66. Serial 1364.

That's everything on file so far — TailWiki checks the FAA registry daily and adds new entries as N66SA's record changes.

Aircraft

ManufacturerRobinson Helicopter

ModelR66

Year2024

CategoryStandard

TypeRotorcraft

Serial1364

EngineRolls-Royc 250-C300/A1

Horsepower300

Seats5

BasedDover, MA

RegistrantSierra Alpha Helicopters LLC

Safety record

No NTSB accidents or incidents on record

Checked against the public NTSB aviation database.

Registration history

2024 — present

Sierra Alpha Helicopters LLC · Dover, MA

Jun 2024

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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