Registry / N-number
N484AK
2007 ROBINSON HELICOPTER COMPANY R44 II · Valid
Aircraft
- Make
- ROBINSON HELICOPTER COMPANY
- Model
- R44 II
- Year manufactured
- 2007
- Serial number
- 11638
- Type
- Rotorcraft · 4 seats · 1 engine
- Weight class
- Up to 12,499 lbs
Engine
- Manufacturer
- AMA/EXPR
- Model
- UNKNOWN ENG
- Type
- Reciprocating
Registration
Registrant
- Name
- United Therapeutics Corp
- Type
- Corporation
- Location
- SILVER SPRING, MD
See other aircraft in Maryland
Certificate
- Status
- Valid
- Issued
- 2018-06-19
- Airworthiness
- 2018-08-02
- Expires
- 2028-06-30
- Last action
- 2025-08-06
- Fractional ownership
- No
ADS-B / Mode S
- Mode S hex (ICAO 24-bit)
- A5F77F
- Mode S octal
- 51373577
Every transponder-equipped aircraft broadcasts its Mode S hex code on 1090 MHz. ADS-B receivers like FlightAware and FlightRadar24 use this ICAO code to identify the aircraft.
Source: FAA Releasable Aircraft Database (public domain). Last action on this record: 2025-08-06.