# N721WC — ALEXANDER SCHLEICHER GMBH & CO ASK 21
> **1997** Glider · None · Owner: WINDY CITY SOARING ASSOCIATION · HINCKLEY, IL
## Aircraft
- **N-Number:** N721WC
- **Serial Number:** 21650
- **Manufacturer:** ALEXANDER SCHLEICHER GMBH & CO
- **Model:** ASK 21
- **Year manufactured:** 1997
- **Type:** Glider
- **Engine type:** None (00 engines)
- **Seats:** 002
- **Weight class:** CLASS 1
- **Mode S code (hex):** `A9A93A`
## Owner
- **Name:** WINDY CITY SOARING ASSOCIATION
- **Type of registrant:** Corporation
- **Location:** HINCKLEY, IL 605200868, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2008-01-17
- **Last action:** 2023-08-04
- **Expiration:** 2029-05-31
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=721WC)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a9a93a)
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