Type Record · As of May 3, 2026
ALEXANDER SCHLEICHER GMBH & CO ASK 21 MI
Glider · AUSTRO IAE 50R-AA
Registered
5
Year Range
2008–2014
NTSB Events
3
Airworthiness Directives
0
Aircraft Resources
01 / Distribution
Where the fleet lives and was built
Counts of currently-registered ALEXANDER SCHLEICHER GMBH & CO ASK 21 MI aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.
By State (top 10)
- VA 40.0% 2
- TX 20.0% 1
- TN 20.0% 1
- CA 20.0% 1
By Decade of Manufacture
- 2000s 20.0% 1
- 2010s 60.0% 3
- Unknown 20.0% 1
02 / NTSB Records
Events involving ALEXANDER SCHLEICHER GMBH & CO ASK 21 MI aircraft
3 event(s) on file. Showing the most recent 3.
-
Apr 12, 2005
N16TNHayward, California Minor
NTSB Docket → -
Jul 16, 2004
N16TNSan Jose, California
NTSB Docket → -
Oct 5, 1983
N218RCMONTGOMERY, Alabama
NTSB Docket →
03 / Airworthiness Directives
FAA directives applicable to ALEXANDER SCHLEICHER GMBH & CO ASK 21 MI
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 MI
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 MI
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 MI
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 5 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.
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 →