Registry / Enstrom Helicopter Corp / 480B / N484MH

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N484MH V

Enstrom Helicopter Corp 480B · 2005 · Golden, CO

This aircraft — FAA registration facts

N484MH is a 2005 Enstrom Helicopter Corp 480B (serial 5085), registered to New Course Aviation Co (corporation) in Golden, CO. Its FAA registration is recorded as v and expires April 2030; the airworthiness certificate dates from April 2024 (2 years ago). It carries a Rolls-Royc 250-C20W engine rated at 420 hp, the engine on 89% of registered Enstrom Helicopter Corp 480Bs. Its Mode-S transponder broadcasts the ICAO 24-bit address A5F890. It is one of 61 Enstrom Helicopter Corp 480B aircraft on the FAA registry. New Course Aviation Co holds 5 aircraft on the registry.

Registered owner
New Course Aviation Co
Owner type
Corporation
Based in
Golden, CO
Serial number
5085
Year built
2005 · 21 yrs old
Airworthiness class
Standard – Normal
FAA status
V
Mode-S / ICAO24
A5F890 · 51374220 octal
Certificate issued
Apr 11, 2023
Airworthiness date
Apr 15, 2024
Last FAA activity
Apr 11, 2023
Registration expires
Apr 30, 2030
FAA region
S

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

Engine on this aircraft

Engine
Rolls-Royc 250-C20W
Engine type
Turbo-shaft
Rated power
420 hp
Power per seat
84 hp
FAA engine code
54189

47 of the 53 registered Enstrom Helicopter Corp 480B carry this engine (89%), across 4 engine variants on the type.

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

Community facts about N484MH

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Flight history & live tracking

ICAO24: a5f890
No flight data on file yet for N484MH.
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Aircraft Type — ACFTREF 3300561

Enstrom Helicopter Corp 480B
Engines: 1
Type: turboprop
Seats: 5
Category: Standard
TCDS: H1CE

Engine — CODE 54189

Manufacturer: Rolls-Royc
Model: 250-C20W
Type: Turbo-shaft
Horsepower: 420 HP

FAA Registration Record

N-Number: N484MH
Serial Number: 5085
Year Manufactured: 2005
ACFTREF Code: 3300561
Engine Code: 54189
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 Enstrom Helicopter Corp 480B. Always confirm against the manufacturer's current, authoritative publication for your specific aircraft.

View the Enstrom Helicopter Corp 480B 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): 51374220
ICAO 24-bit (hex): A5F890

Registrant

New Course Aviation Co
Corporation
View all 5 aircraft registered to this owner →
434 Spruce Rd
Golden, CO, 804019372
FAA Region: S

Key Dates

Certificate Issued Apr 11, 2023
Airworthiness Apr 15, 2024
Expiration Apr 30, 2030
Last Activity Apr 11, 2023
Data as of Sep 7, 2026

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