ALEXANDER SCHLEICHER GMBH & CO ASK 21 B
7 registered · 2018–2022 · 0 NTSB events · 0 ADs
About this dataGlider · NONE NONE · as of Sep 21, 2026
Distribution · currently registered
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
NTSB records
No NTSB-recorded events match ALEXANDER SCHLEICHER GMBH & CO ASK 21 B in the indexed corpus.
Airworthiness directives
No matching airworthiness directives are on file for this make and model in the Federal Register.
Type certificate data sheets · 1 match in the FAA catalog
- G47EU Alexander Schleicher GmbH & Co. Current Rev 2 · 07/03/2019
Models: ASK 21, ASK 21 B, ASK 21 Mi
SAIBs · 1 on file · advisory, not mandatory
- 11/12/1997 SAIB ACE-98-07 SAIB ACE-98-07 — DRS ↗
Advisory circulars & Federal Register
Advisory circulars
No ACs explicitly mention this type. Showing universal operating-rule ACs that apply to all aircraft.
Recent Federal Register · Parts 91 & 43
- 2026-09-14 Use of Certain Restricted Category Aircraft for the Transport of Firefighters for Wildfire Suppression FR ↗
- 2026-07-31 Requirements for Interference-Tolerant Radio Altimeter Systems FR ↗
- 2026-07-02 Enabling Supersonic Overland Flight FR ↗
- 2026-07-01 Mechanic Certification: Inspection Rating and Recent Experience Requirements FR ↗
- 2026-06-30 Designation-Restrict the Operation of Unmanned Aircraft in Close Proximity to a Fixed Site Facility; Extension of Comment Period FR ↗
Registered N-numbers · 7
7 of 7 ● NTSB events on file · orange tails have Atlas pages · Look up queries the live FAA registry (owner, address, last airworthiness)
| 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
Sources
- FAA Aircraft Registry ↗ Refreshed Apr 27, 2026 Available
- NTSB CAROL ↗ Refreshed Jun 10, 2026 Available
- Federal Register (FAA Airworthiness Directives) ↗ Refreshed Apr 27, 2026 Available