Tomark Aero Cz Sro VIPER SD-4
N374EA 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 Piston Aviation LLC, an LLC in Saint Charles, Missouri. The registration is valid: it was issued on December 23, 2023 and expires on December 31, 2030. It holds a light sport airworthiness certificate for airplane, dated April 14, 2023.
Aircraft
- Maker
- Tomark Aero Cz Sro
- Model
- VIPER SD-4 · all VIPER SD-4s and related versions
- Serial number
- 37473
- Type
- Fixed-wing, single engine
- Power
- Four-cycle piston, 1 motor · Rotax 912ULS2 · 100 hp
- Seats
- 2
- Year built
- 2023
- Transponder code
- A4430C (octal 51041414)
Registration
- Status
- Valid registration
- Certificate issued
- December 23, 2023
- Expires
- December 31, 2030
- Last FAA action
- December 23, 2023
- Airworthiness
- Light sport · Airplane · April 14, 2023
- FAA region
- Central
- FAA record id
- 01399787
Owner as the FAA publishes it
- Name
- Piston Aviation LLC
- Type
- LLC
- Address
- 519 Deepwater Ct
Saint Charles, MO 63303-6418
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 N374EA, 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 Piston Aviation LLC, an LLC, certificate issued December 23, 2023, expires December 31, 2030. No fractional interest recorded. [1]
Light sport certificate for airplane, dated April 14, 2023, consistent with the 2023 manufacture year. [1]
No earlier tail number is recorded against serial 37473 for this model in the deregistered file. [2]
No other airframe has carried N374EA 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 N374EA. 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