Tomark Aero Cz Sro VIPER SD-4
N447EA is a Tomark Aero Cz Sro VIPER SD-4, a fixed-wing airplane with one motor with a four-stroke engine, built in 2023. It has 2 seats. It is registered to Management Ranch LLC, an LLC in Sheridan, Wyoming. The registration is valid: it was issued on August 26, 2026 and expires on August 31, 2033. It holds a light sport airworthiness certificate for airplane, dated December 9, 2023.
Aircraft
- Maker
- Tomark Aero Cz Sro
- Model
- VIPER SD-4 · all VIPER SD-4s and related versions
- Serial number
- 41147
- Type
- Fixed-wing, single engine
- Power
- Four-cycle piston, 1 motor · Rotax 912ULS2 · 100 hp
- Seats
- 2
- Year built
- 2023
- Transponder code
- A56503 (octal 51262403)
Registration
- Status
- Valid registration
- Certificate issued
- August 26, 2026
- Expires
- August 31, 2033
- Last FAA action
- August 26, 2026
- Airworthiness
- Light sport · Airplane · December 9, 2023
- FAA region
- Northwest Mountain
- FAA record id
- 01429130
Owner as the FAA publishes it
- Name
- Management Ranch LLC
- Type
- LLC
- Address
- 30 N Gould St
Sheridan, WY 82801-6317
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.
Earlier use of this number 1
Records check free · 1 to understand · 4 clear
The public federal record on N447EA, 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 Management Ranch LLC, an LLC, certificate issued August 26, 2026, expires August 31, 2033. No fractional interest recorded. [1]
Light sport certificate for airplane, dated December 9, 2023, consistent with the 2023 manufacture year. [1]
No earlier tail number is recorded against serial 41147 for this model in the deregistered file. [2]
N447EA was previously assigned to 1 other aircraft: Bowen David SPORT (serial 80701, cancelled July 29, 2013). Histories keyed to the tail number alone can mix aircraft up; this check keys on the serial number. [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 N447EA. 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