SD-4 Viper — Tomark SD-4 Viper
Model overview
Fleet & certification
- Built
- 5
Variants
Per-variant specifications
| Variant | Engine | MTOW | Range | Cruise | Pax |
|---|---|---|---|---|---|
SD4 SD4 | — | 500 kg | 600 nm | 108 kt | 2 |
Safety & ops history
Where to look next
Detailed safety & ops history coming soon — view this model's FAA Airworthiness Directives at FAA.gov.
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Tools
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Fleet activity — last 90 days
- Aircraft seen flying
- 1
- Tracked flights
- 59
- Tracked flight hours
- 151
1 Tomark SD-4 Viper were tracked flying in the last 90 days, across 59 flights. Sprinkle flight tracking began May 2026; coverage is ADS-B-derived and not exhaustive.