N484AK is a 2007 Robinson Helicopter Company R44 II (rotorcraft) with serial number 11638, registered in Silver Spring, MD. Its FAA registration is valid and runs until Jun 30, 2028; the renewal window opens on Dec 30, 2027. It is powered by an Ama/Expr UNKNOWN ENG. Its airworthiness certificate is in the experimental class (unmanned aircraft - research and development), issued Aug 2, 2018. It is one of 1,326 R44 II aircraft in the FAA registry, 6 of them registered in Maryland. About 58% of them were built after it.
605days left
Registration expiresJun 30, 2028
Today
Registration
- FAA status
- Valid registration
- Expires
- Jun 30, 2028
- Registrant type
- Corporation
- Registered owner
- UNITED THERAPEUTICS CORP
- Location
- Silver Spring, MD
- Local FAA office (FSDO)
- Baltimore FSDO (BAL FSDO)
- Certificate issued
- Jun 19, 2018
- Last FAA action
- Aug 6, 2025
- Mode S code (hex)
- A5F77F
- Mode S code (octal)
- 51373577
- Official record
- registry.faa.gov
Aircraft
- Manufacturer
- ROBINSON HELICOPTER COMPANY
- Model
- R44 II
- Type certificate (TCDS)
- H11NM (Robinson Helicopter Company)
- Year manufactured
- 2007
- Serial number
- 11638
- Aircraft type
- Rotorcraft
- Engine type
- Reciprocating
- Engine
- AMA/EXPR UNKNOWN ENG
- Engines / seats
- 1 / 4
- Weight class
- Up to 12,499 lb
- Airworthiness
- Experimental since Aug 2, 2018
- Approved operations
- Unmanned aircraft - research and development
Public airports near Silver Spring
| Airport | ID | Distance | Tower | Fuel |
|---|---|---|---|---|
| College Park College Park, MD | KCGS | 6 mi | Non-towered | 100LL, A1+ |
| Ronald Reagan Washington Ntl Washington, DC | KDCA | 10 mi | Towered | A |
| Montgomery County Airpark Gaithersburg, MD | KGAI | 14 mi | Non-towered | 100LL, A |
Straight-line distance from the registration city, from the FAA airport directory (NASR). The registry does not say where an aircraft is based.