Robinson Helicopter R44 II
N633AK is a Robinson Helicopter R44 II, a rotorcraft with a piston engine (a helicopter or multicopter), built in 2025. It has 4 seats. It is registered to Alpha Aviation LLC, an LLC in Anchorage, Alaska. The registration is valid: it was issued on February 28, 2026 and expires on February 28, 2033. It holds a standard airworthiness certificate for normal, dated September 11, 2025.
Aircraft
- Maker
- Robinson Helicopter (United States)
- Model
- R44 II · all R44 IIs and related versions
- Serial number
- 14904
- Type
- Rotorcraft
- Power
- Piston (reciprocating), 1 motor · Lycoming IO-540-AE1A5 · 260 hp
- Seats
- 4
- Year built
- 2025
- Transponder code
- A848EB (octal 52044353)
Registration
- Status
- Valid registration
- Certificate issued
- February 28, 2026
- Expires
- February 28, 2033
- Last FAA action
- February 28, 2026
- Airworthiness
- Standard · Normal · September 11, 2025
- FAA region
- Alaskan
- FAA record id
- 01513661
Owner as the FAA publishes it
- Name
- Alpha Aviation LLC
- Type
- LLC
- Address
- 1821 Merrill Field Dr
Anchorage, AK 99501
Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.
Documents on file 0
No bills of sale, loans or other documents are indexed against this tail number.
Records check free · 0 to understand · 5 clear
The public federal record on N633AK, read the way a buyer, lender or insurer reads it: FAA registration, prior tail numbers keyed on the serial number, reuse of the tail number, recent registry filings, and the NTSB accident record under this and every earlier registration.
Valid registration to Alpha Aviation LLC, an LLC, certificate issued February 28, 2026, expires February 28, 2033. No fractional interest recorded. [1]
Standard certificate for normal, dated September 11, 2025, consistent with the 2025 manufacture year. [1]
No earlier tail number is recorded against serial 14904 for this model in the deregistered file. [2]
No other airframe has carried N633AK according to the deregistered file. [2]
No bills of sale, loans or releases have reached the registry in recent weeks. The index covers only recent filings; older liens are in the records file. [3]
No NTSB investigation records located under N633AK. CLEAR means the query ran and returned nothing, not that nothing ever happened. [4]
These live in the FAA aircraft records file (every document ever filed against the aircraft) and, for larger aircraft, the International Registry. Part of the full report.
AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.
- FAA Releasable Aircraft Database, master file, file of October 2, 2026. registry.faa.gov/
- FAA deregistered aircraft file (part of the same download), file of October 2, 2026. registry.faa.gov/
- FAA document index: registry documents received in recent weeks, file of October 2, 2026. registry.faa.gov/
- NTSB aviation accident database (CAROL), records through August 27, 2026. data.ntsb.gov/carol-main-public/basic-search
This automated check reads the public federal record. Nothing here is a legal opinion, an appraisal or a statement about the aircraft's condition; a CLEAR line is a statement about the searched record, not the aircraft.
Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 2, 2026. See this record on the FAA site · This record as data