Tail CardsExplore / Schleicher / Schleicher ASK-21
N521HH trading card
Ultra Rare 1999 Schleicher ASK-21, one of 43 registered in the US.
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N521HH is a Schleicher ASK-21 built in 1999, registered in the United States. It is one of 43 of its model registered in the United States, so its card is ultra rare. Power comes from AMA/EXPR UNKNOWN ENG. It seats 2. 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 | Glider |
|---|---|
| Built | 1999 |
| Serial | 21704 |
| Engine | AMA/EXPR UNKNOWN ENG |
| Seats | 2 |
| Weight class | Under 12,500 lb |
| Airworthy since | Mar 21, 2000 |
| Mode S code | A68D5C |
| 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.