Tomark SD-4
Fleet & certification
- Built
- 132
- Active
- 132
3 for sale right now
Per-variant specifications
Where to look next
Tomark SD-4 market & fleet intelligence
Registry, flight-tracking and market data on the Tomark SD-4 fleet — updated daily.
3 yearsmedian age
Of the 17 registered Tomark SD-4 with a known build year (13% of the 132 we track), the median age is 3 years.
6changed registration in 12 months
6 of the 132 registered Tomark SD-4 we track changed registration in the last 12 months (5% of the fleet), across 6 registration events. Registration changes include ownership transfers, re-registrations and address updates — not all are sales.
- Aircraft seen flying
- 4
- Tracked flights
- 15
- Tracked flight hours
- 32
- Share of fleet flying
- 3%
4 Tomark SD-4 were tracked flying in the last 90 days (3% of the registered fleet), across 15 flights. Sprinkle flight tracking began May 2026; coverage is ADS-B-derived and not exhaustive.
Tomark SD-4 manuals & documents
3 documents for the Tomark SD-4 — Pilot's Operating Handbook · Model Guide. PDFs served from cdn.sprinkle.com.
The Aircraft Flight Manual (AFM) for the TOMARK Viper SD-4 RTC provides essential information for the safe operation of the aircraft. It includes details on the aircraft's specifications, limitations, emergency procedures, and performance data, ensuring pilots and maintenance personnel are well-informed.
- Manufacturer: TOMARK, s.r.o.
- Model: Viper SD-4 RTC
- Type Certificate No.: EASA.A.606
- Engine: ROTAX 912 S2 / ULS2
- The AFM must be carried on board at all times.
- Approved by EASA on 14.DEC 2018.
- Designed for sporting and recreational purposes.
- Includes instructions for safe flight operations.
Summary written by AI from the source document. Check the original before relying on it. See which parts of Sprinkle are written by AI.
Reference only, not for flight. Use the current approved manual for your aircraft. See terms, section 5.
Documents are sourced from publicly available references. Sprinkle does not host OEM-restricted materials; if you are a rights-holder and want a document removed, email .
Registered SD-4 aircraft
Individual SD-4 airframes by tail number — registration history, operator and lineage.
- N848EA· 2025
- N874EA· 2025
- N881EA· 2025
- N875EA· 2025
- N802EA· 2024
- N814EA· 2024
- N485EA· 2024
- N374EA· 2023
- N478EA· 2023
- N854EA· 2023
- N447EA· 2023
- N411EA· 2023
- N359EA· 2022
- N973EA· 2022
- N311EA· 2017
- N450EA· 2017
- N613TK· 2009
- EI-HML
- OM-IRL
- OM-ZMI
- N651EA
- OK-ZUR44
- OM-LWD
- TC-KTM