FAA Aircraft Registry · Live Lookup · As of Apr 28, 2026

N66SA — Robinson Helicopter R66

Rendered live from the FAA Aircraft Registry (refreshed weekly). This tail has no NTSB events or airworthiness directives indexed against it — type-level history is on the type page below.

Registration

Registrant

SIERRA ALPHA HELICOPTERS LLC

Registrant Type

LLC

Location

DOVER, MA

Status

Registration Valid

Certificate Issued

Jul 2, 2024

Airworthiness Date

Jun 21, 2024

Registration Expires

Jul 31, 2031

Last Action

Jul 2, 2024

Aircraft

Serial Number

1364

Year Manufactured

2024

Aircraft Type

Rotorcraft

Certification

Standard (+1 flag)

Engine

ROLLS-ROYC 250-C300/A1

Engines / Seats

1 / 5

Weight Class

CLASS 1

Mode S (Hex)

A8B371

Type History

Robinson Helicopter R66 type page → — 422 registered · 71 NTSB records · 0 airworthiness directives

Live position via ICAO24 A8B371

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