Tomark Aero Cz Sro VIPER SD-4
N411EA 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 N411Ea LLC, an LLC in Sheridan, Wyoming. The registration is valid: it was issued on December 15, 2025 and expires on December 31, 2032. 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
- 41118
- Type
- Fixed-wing, single engine
- Power
- Four-cycle piston, 1 motor · Rotax 912ULS2 · 100 hp
- Seats
- 2
- Year built
- 2023
- Transponder code
- A4D83C (octal 51154074)
Registration
- Status
- Valid registration
- Certificate issued
- December 15, 2025
- Expires
- December 31, 2032
- Last FAA action
- December 15, 2025
- Airworthiness
- Light sport · Airplane · December 9, 2023
- FAA region
- Northwest Mountain
- FAA record id
- 01429133
Owner as the FAA publishes it
- Name
- N411Ea LLC
- Type
- LLC
- Address
- 1309 Coffeen Ave Ste 1200
Sheridan, WY 82801-5777
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 · 2 to understand · 3 clear
The public federal record on N411EA, 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 N411Ea LLC, an LLC, certificate issued December 15, 2025, expires December 31, 2032. 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 41118 for this model in the deregistered file. [2]
N411EA was previously assigned to 1 other aircraft: Mcdonnell Douglas DC-9-51 (serial 47732, cancelled October 2, 2002). 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]
1 NTSB record under N411EA: Incident on August 25, 1984 at Orlando, FL: no injuries, minor damage. Details below. [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.
NTSB records 1
Aircraft on the NTSB record: Mcdonnell Douglas DC-9-51 · operated under 121
Search the NTSB's CAROL system for MIA84IA242 for the docket and final report. Open CAROL
- 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