Registry / Robinson Helicopter Co / R66 / N321GR

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N321GR V

Robinson Helicopter Co R66 · 2016 · Natchez, MS

This aircraft — FAA registration facts

N321GR is a 2016 Robinson Helicopter Co R66 (serial 0738), registered to Great River Helicopters Llc (llc) in Natchez, MS. Its FAA registration is recorded as v and expires October 2029; the airworthiness certificate dates from November 2019 (6 years ago). It carries a Rolls-Royc 250-C300/A1 engine rated at 300 hp, the engine on 89% of registered Robinson Helicopter Co R66s. Its Mode-S transponder broadcasts the ICAO 24-bit address A372AD. It is one of 433 Robinson Helicopter Co R66 aircraft on the FAA registry.

Registered owner
Great River Helicopters Llc
Owner type
LLC
Based in
Natchez, MS
Serial number
0738
Year built
2016 · 10 yrs old
Airworthiness class
Standard – Normal
FAA status
V
Mode-S / ICAO24
A372AD · 50671255 octal
Certificate issued
Oct 15, 2019
Airworthiness date
Nov 8, 2019
Last FAA activity
Sep 9, 2023
Registration expires
Oct 31, 2029
FAA region
2

Source: FAA aircraft registry (public record). Community reviews and photos below.

Engine on this aircraft

Engine
Rolls-Royc 250-C300/A1
Engine type
Turbo-shaft
Rated power
300 hp
Power per seat
60 hp
FAA engine code
54232

360 of the 404 registered Robinson Helicopter Co R66 carry this engine (89%), across 3 engine variants on the type.

Source: FAA engine reference (ENGINE.txt), matched on this registration's engine code.

Community facts about N321GR

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Flight history & live tracking

ICAO24: a372ad
No flight data on file yet for N321GR.
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Aircraft Type — ACFTREF 7640130

Robinson Helicopter Co R66
Engines: 1
Type: turboprop
Seats: 5
Category: Standard

Engine — CODE 54232

Manufacturer: Rolls-Royc
Model: 250-C300/A1
Type: Turbo-shaft
Horsepower: 300 HP

FAA Registration Record

N-Number: N321GR
Serial Number: 0738
Year Manufactured: 2016
ACFTREF Code: 7640130
Engine Code: 54232
Status: V (V)
Certification: Standard – Normal
Type Aircraft: Rotorcraft (6)
Type Engine: Turbo-shaft (3)
Source: master

Documents & resources

Commonly available reference sources for the Robinson Helicopter Co R66. Always confirm against the manufacturer's current, authoritative publication for your specific aircraft.

View the Robinson Helicopter Co R66 model overview, reviews & photos →

These are commonly available reference sources. FerryFlight Hub does not provide sample or generated documents on this page.

FerryFlight Hub is independent and not affiliated with, endorsed by, or sponsored by any aircraft manufacturer, the FAA, or any document publisher. References are NOT for operational, navigational, or flight-planning use — always rely on the current, FAA-approved documentation for the specific aircraft. We link to official or publicly available sources and do not host or redistribute copyrighted material. Provided "as is," without warranty of any kind as to accuracy, completeness, or currency.

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Transponder / ADS-B

Mode S (octal): 50671255
ICAO 24-bit (hex): A372AD

Registrant

Great River Helicopters Llc
LLC
321 Main St
Natchez, MS, 391203461
FAA Region: 2

Key Dates

Certificate Issued Oct 15, 2019
Airworthiness Nov 8, 2019
Expiration Oct 31, 2029
Last Activity Sep 9, 2023
Data as of Sep 7, 2026

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