Type Record · As of May 3, 2026
ALEXANDER SCHLEICHER GMBH & CO ASK 21 B
Glider · NONE NONE
Registered
7
Year Range
2018–2022
NTSB Events
0
Airworthiness Directives
0
01 / Distribution
Where the fleet lives and was built
Counts of currently-registered ALEXANDER SCHLEICHER GMBH & CO ASK 21 B aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.
By State (top 10)
- CA 28.6% 2
- MN 14.3% 1
- DE 14.3% 1
- OH 14.3% 1
- IL 14.3% 1
- MO 14.3% 1
By Decade of Manufacture
- 2010s 42.9% 3
- 2020s 42.9% 3
- Unknown 14.3% 1
02 / NTSB Records
Events involving ALEXANDER SCHLEICHER GMBH & CO ASK 21 B aircraft
No NTSB-recorded events match ALEXANDER SCHLEICHER GMBH & CO ASK 21 B in the indexed corpus.
03 / Airworthiness Directives
FAA directives applicable to ALEXANDER SCHLEICHER GMBH & CO ASK 21 B
No matching airworthiness directives are on file for this make and model in the Federal Register.
04 / Type Certificate Data Sheets
FAA TCDS for ALEXANDER SCHLEICHER GMBH & CO ASK 21 B
The TCDS is the legal certification document — weight limits, performance, equipment, AD compliance times, operating limitations. 1 match in the FAA catalog.
- G47EU Current Rev 2 · 07/03/2019
Alexander Schleicher GmbH & Co.
Models: ASK 21, ASK 21 B, ASK 21 Mi
05 / Special Airworthiness Information Bulletins
Advisories applicable to ALEXANDER SCHLEICHER GMBH & CO ASK 21 B
1 SAIB on file. SAIBs are FAA advisory notices — not mandatory like ADs, but worth reviewing for service bulletins and emerging issues.
-
11/12/1997
SAIB ACE-98-07
SAIB ACE-98-07 —
04 / Regulations watching this type
Advisory Circulars and Federal Register activity for ALEXANDER SCHLEICHER GMBH & CO ASK 21 B
Advisory Circulars
No ACs explicitly mention this type. Showing universal operating-rule ACs that apply to all aircraft.
Recent Federal Register activity
Latest rulemakings touching general operating rules (Part 91) and maintenance rules (Part 43).
- 2026-04-17 Settlement Policy for Small Unmanned Aircraft System (UAS) Cases FR ↗
- 2026-02-10 Normalizing Unmanned Aircraft Systems Beyond Visual Line of Sight Operations; Reopening of Comment Period; Denial of Extension FR ↗
- 2026-02-02 25-Hour Cockpit Voice Recorder (CVR) Requirement, New Aircraft Production FR ↗
- 2026-01-28 Normalizing Unmanned Aircraft Systems Beyond Visual Line of Sight Operations; Reopening of Comment Period FR ↗
- 2026-01-07 Requirements for Interference-Tolerant Radio Altimeter Systems FR ↗
05 / Aircraft of this type
All 7 registered N-numbers
Every tail currently on the FAA registry for this make/model. Click an N-number to query the FAA Aircraft Inquiry; rows flagged ● have NTSB events on file. Tails seeded with full TallyAero pages link directly.
| N-number | St | Year | NTSB | FAA |
|---|---|---|---|---|
| N122MN | MN | 2022 | · | Look up ↗ |
| N211BM | CA | 2018 | · | Look up ↗ |
| N211MS | DE | 2020 | · | Look up ↗ |
| N211RM | CA | 2018 | · | Look up ↗ |
| N243DN | OH | — | · | Look up ↗ |
| N521CG | IL | 2019 | · | Look up ↗ |
| N696CT | MO | 2022 | · | Look up ↗ |
Source — FAA Aircraft Registry · click "Look up" to query the live registry record (owner, address, last airworthiness)
05 / Sources & Methodology
Every count traces back to a primary US-government source
- FAA Aircraft Registry →
Refreshed Apr 27, 2026
Available
- NTSB CAROL →
Refreshed Apr 27, 2026
Available
- Federal Register (FAA Airworthiness Directives) →
Refreshed Apr 27, 2026
Available
We render counts and lists as the agency publishes them. Read the methodology →