# N899SA — ALEXANDER SCHLEICHER GMBH & CO ASK 21
> **2017** Glider · None · Owner: MID ATLANTIC SOARING ASSOCIATION (M-ASA) · FREDERICK, MD
## Aircraft
- **N-Number:** N899SA
- **Serial Number:** 21946
- **Manufacturer:** ALEXANDER SCHLEICHER GMBH & CO
- **Model:** ASK 21
- **Year manufactured:** 2017
- **Type:** Glider
- **Engine type:** None (00 engines)
- **Seats:** 002
- **Weight class:** CLASS 1
- **Mode S code (hex):** `AC6854`
## Owner
- **Name:** MID ATLANTIC SOARING ASSOCIATION (M-ASA)
- **Type of registrant:** Corporation
- **Location:** FREDERICK, MD 21704, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2017-11-09
- **Last action:** 2023-04-01
- **Expiration:** 2027-11-30
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=899SA)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=ac6854)
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