Alexander Schleicher ASK 21
N421GB is an Alexander Schleicher ASK 21, a glider with no engine, built in 2016. It has 2 seats. It is registered to Greater Boston Soaring Club INC, a corporation in Sterling, Massachusetts. The registration is valid: it was issued on August 12, 2016 and expires on August 31, 2029. It holds a standard airworthiness certificate for normal, dated September 14, 2016.
Alexander Schleicher: AS 33 ME
Aircraft
- Maker
- Alexander Schleicher (Germany)FAA spelling: ALEXANDER SCHLEICHER GMBH & CO
- Model
- ASK 21
- Serial number
- 21937
- Type
- Glider
- Power
- None · None NONE
- Seats
- 2
- Year built
- 2016
- Transponder code
- A4FFEE (octal 51177756)
Registration
- Status
- Valid registration
- Certificate issued
- August 12, 2016
- Expires
- August 31, 2029
- Last FAA action
- August 25, 2023
- Airworthiness
- Standard · Normal · September 14, 2016
- FAA region
- New England
- FAA record id
- 01203163
Owner as the FAA publishes it
- Name
- Greater Boston Soaring Club INC
- Type
- Corporation
- Address
- PO Box 655
Sterling, MA 01564-0655
Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.
Documents on file 0
No bills of sale, loans or other documents are indexed against this tail number.
Earlier use of this number 1
Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data