Tail CardsN37603 trading card
Legendary HK-1, one of 1 registered in the US.
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Add your own photo, colors, and caption.
N37603 is a HK-1 of unknown build year, registered in the United States. It is the only one of its model on the registry, which makes its card legendary. It seats 18. Turn it into a custom trading card with your own photo: we print standard 2.5 by 3.5 inch cards and mail them to you.
| Class | Multi-Engine, Piston |
|---|---|
| Serial | HK1 |
| Seats | 18 |
| Weight class | 20,000 lb and up |
| Mode S code | A44C89 |
| Registration | Valid |
Details as of 2026-10-23. Is this your aircraft and you would rather it not appear here? Ask us to remove it.