| N421SL | 2006 Schleicher ASK-21 C/N 21808Discuss this aircraft in community | 
| Manufacturer: | Schleicher | 
| Model: | ASK-21 Search all Schleicher ASK-21 | 
| Year built: | 2006 | 
| Construction Number (C/N): | 21808 | 
| Aircraft Type: | Glider | 
| Number of Seats: | 2 | 
| Number of Engines: | 0 | 
| Engine Type: | None | 
| Engine Manufacturer and Model: | None NONE | 
| Registration Number: | N421SL | 
| Mode S (ICAO24) Code: | A500F1 | 
| Certification Class: | Standard | 
| Certification Issued: | 2009-11-19 | 
| Air Worthiness Test: | 2006-03-30 | 
| Last Action Taken: | 2009-11-19 | 
| Current Status: | Valid | 
| Registration Type: | Corporation | 
| Owner: | Waco Transport Business Trust | 
| Address: | Bloomingburg, NY 12721 United States | 
| Region: | Eastern |