Glider · AMA/EXPR UNKNOWN ENG · as of Sep 21, 2026
Distribution · currently registered
By state (top 10)
- CA 14.0% 6
- AL 11.6% 5
- NY 11.6% 5
- VA 7.0% 3
- GA 7.0% 3
- TN 4.7% 2
- IL 4.7% 2
- OR 4.7% 2
- OH 4.7% 2
- MN 4.7% 2
+11 more states
By decade of manufacture
- 1980s 39.5% 17
- 1990s 18.6% 8
- 2000s 20.9% 9
- Unknown 20.9% 9
NTSB records
9 event(s) on file. Showing the most recent 9.
- Oct 6, 2024 N341KS Front Royal, Virginia Minor NTSB docket ↗
- Sep 20, 2014 N421SL Wurtsboro, New York Minor NTSB docket ↗
- Jul 7, 2008 N363KS Elmira, New York NTSB docket ↗
- May 10, 2008 N361KS Tehachapi, California NTSB docket ↗
- Jun 9, 2007 N621CP Clear, Alaska NTSB docket ↗
- Jun 16, 2002 N341KS Woodstock, Virginia Minor NTSB docket ↗
- Aug 26, 2001 N121FL Eagleville, Tennessee NTSB docket ↗
- Nov 6, 1988 N129KS VACAVILLE, California NTSB docket ↗
- Mar 7, 1987 N694KS PLAINFIELD, Illinois NTSB docket ↗
Airworthiness directives
22 directive(s) on file. Showing the most recent 22.
- Dec 14, 2017
Airworthiness Directives; Alexander Schleicher GmbH & Co. Segelflugzeugbau Gliders
We are adopting a new airworthiness directive (AD) for all Alexander Schleicher GmbH & Co. Segelflugzeugbau Models ASH 25M and ASH 26E gliders. This AD results from mandatory continuing airworthiness information (MCAI) issued by an aviation authority of another country to identify and correct an unsafe condition on an…
- Sep 22, 2017
Airworthiness Directives; Alexander Schleicher GmbH & Co. Segelflugzeugbau Gliders
We propose to adopt a new airworthiness directive (AD) for all Alexander Schleicher GmbH & Co. Segelflugzeugbau Models ASH 25M and ASH 26E gliders. This proposed AD results from mandatory continuing airworthiness information (MCAI) originated by an aviation authority of another country to identify and correct an unsaf…
- Feb 10, 2017
Airworthiness Directives; Alexander Schleicher GmbH & Co. Gliders
We are adopting a new airworthiness directive (AD) for Alexander Schleicher GmbH & Co. Model ASK 21 gliders. This AD results from mandatory continuing airworthiness information (MCAI) issued by an aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describ…
- Nov 10, 2016
Airworthiness Directives; Alexander Schleicher GmbH & Co. Gliders
We propose to adopt a new airworthiness directive (AD) for Alexander Schleicher GmbH & Co. Model ASK 21 gliders. This proposed AD results from mandatory continuing airworthiness information (MCAI) originated by an aviation authority of another country to identify and correct an unsafe condition on an aviation product.…
- Apr 3, 2014
Airworthiness Directives; Alexander Schleicher, Segelflugzeugbau Gliders
We are adopting a new airworthiness directive (AD) for all Alexander Schleicher, Segelflugzeugbau Model ASK 21 gliders. This AD results from mandatory continuing airworthiness information (MCAI) issued by an aviation authority of another country to identify and correct an unsafe condition on an aviation product. The M…
- Jan 15, 2014
Airworthiness Directives; Alexander Schleicher, Segelflugzeugbau Gliders
We propose to adopt a new airworthiness directive (AD) for Alexander Schleicher, Segelflugzeugbau Model ASK 21 gliders. This proposed AD results from mandatory continuing airworthiness information (MCAI) originated by an aviation authority of another country to identify and correct an unsafe condition on an aviation p…
- Jun 21, 1999
Airworthiness Directives; Alexander Schleicher Segelflugzeugbau Model ASK 21 Gliders
This action confirms the effective date of Airworthiness Directive (AD) 95-11-15 R1, which applies to Alexander Schleicher Segelflugzeugbau (Alexander Schleicher) Model ASK 21 gliders. AD 95-11- 15 R1 requires replacing the parallel rocker with a part of improved design and incorporating flight manual revisions, but o…
- Apr 26, 1999
Airworthiness Directives; Alexander Schleicher Segelflugzeugbau Model ASK 21 Gliders
This amendment revises Airworthiness Directive (AD) 95-11-15, which currently requires replacing the parallel rocker with a part of improved design and incorporating flight manual revisions on all Alexander Schleicher Segelflugzeugbau (Alexander Schleicher) Model ASK 21 gliders. AD 95-11-15 was the result of two incid…
- Jun 4, 1998
Airworthiness Directives; Alexander Schleicher Segelflugzeugbau Models ASW-19 and ASK 21 Sailplanes
This amendment adopts a new airworthiness directive (AD) that applies to certain Alexander Schleicher Segelflugzeugbau (Alexander Schleicher) Models ASW-19 and ASK 21 sailplanes. This AD requires: modifying the rudder surface panels; replacing the airbrake bellcrank; and modifying the rear canopy hinge structure. This…
- May 13, 1998
Airworthiness Directives; Alexander Schleicher Segelflugzeugbau Model ASK 21 Sailplanes
This amendment adopts a new airworthiness directive (AD) that applies to all Alexander Schleicher Segelflugzeugbau (Alexander Schleicher) Model ASK 21 sailplanes that have certain modifications installed. This AD requires changing the sailplane flight manual's weight and balance information. This AD is the result of m…
- Apr 28, 1998
Airworthiness Directives; Alexander Schleicher Segelflugzeugbau Model ASK 21 Sailplanes
This amendment adopts a new airworthiness directive (AD) that applies to certain Alexander Schleicher Segelflugzeugbau (Alexander Schleicher) Model ASK 21 sailplanes. This AD requires inspecting the S- shaped rudder pedal tube for displacement, and correcting any displacement of the plastic tube. This AD is the result…
- Apr 20, 1998
Airworthiness Directives; Alexander Schleicher Segelflugzeugbau Model ASK 21 Sailplanes
This amendment adopts a new airworthiness directive (AD) that applies to certain Alexander Schleicher Segelflugzeugbau (Alexander Schleicher) Model ASK 21 sailplanes. This AD requires removing certain pages from the sailplane flight manual and replacing these pages with new pages having different information regarding…
- Mar 20, 1998
Airworthiness Directives; Alexander Schleicher Segelflugzeugbau Model ASK-21 Sailplanes
This amendment adopts a new airworthiness directive (AD) that applies to certain Alexander Schleicher Segelflugzeugbau (Alexander Schleicher) Model ASK-21 sailplanes. This AD requires replacing any tow release cable assembly that does not have a swivel-type end with a cable assembly that does have a swivel-type end. T…
- Mar 20, 1998
Airworthiness Directives; Alexander Schleicher Segelflugzeugbau Model ASK-21 Sailplanes
This amendment adopts a new airworthiness directive (AD) that applies to Alexander Schleicher Segelflugzeugbau (Alexander Schleicher) Model ASK-21 sailplanes that do not have a certain automatic elevator connection installed. This AD requires drilling a drainage hole in the elevator pushrod, inspecting the elevator pu…
- Mar 17, 1998
Airworthiness Directives; Alexander Schleicher Segelflugzeugbau Models ASW-19 and ASK-21 Sailplanes
This document proposes to adopt a new airworthiness directive (AD) that would apply to certain Alexander Schleicher Segelflugzeugbau (Schleicher) Models ASW-19 and ASK-21 sailplanes. The proposed AD would require: modifying the rudder surface panels; replacing the airbrake bellcrank; and modifying the rear canopy hing…
- Feb 12, 1998
Airworthiness Directives; Alexander Schleicher Model ASK-21 Sailplanes
This document proposes to adopt a new airworthiness directive (AD) that would apply to Alexander Schleicher (Schleicher) Model ASK-21 sailplanes. The proposed action would require inspecting the S-shaped rudder pedal tube for displacement, and correcting any displacement of the plastic tube. The proposed AD is the res…
- Feb 12, 1998
Airworthiness Directives; Alexander Schleicher Model ASK-21 Sailplanes
This document proposes to adopt a new airworthiness directive (AD) that would apply to Alexander Schleicher Model ASK-21 sailplanes that have certain modifications installed. The proposed action would require changing the sailplane flight manual's weight and balance information. The proposed AD is the result of mandat…
- Feb 5, 1998
Airworthiness Directives; Alexander Schleicher Model ASK-21 Sailplanes
This document proposes to adopt a new airworthiness directive (AD) that would apply to Alexander Schleicher Model ASK-21 sailplanes. The proposed action would require removing certain pages from the sailplane flight manual and replacing these pages with new pages having different information regarding spin and stall r…
- Dec 19, 1997
Airworthiness Directives; Alexander Schleicher Segelflugzeugbau Model ASK-21 Sailplanes
This document proposes to adopt a new airworthiness directive (AD) that would apply to certain Alexander Schleicher Segelflugzeugbau (Alexander Schleicher) Model ASK-21 sailplanes that do not have a certain automatic elevator connection installed. The proposed AD would require drilling a drainage hole in the elevator…
- Dec 19, 1997
Airworthiness Directives; Alexander Schleicher Segelflugzeugbau Model ASK-21 Sailplanes
This document proposes to adopt a new airworthiness directive (AD) that would apply to certain Alexander Schleicher Segelflugzeugbau (Alexander Schleicher) Model ASK-21 sailplanes. The proposed AD would require replacing any tow release cable assembly that does not have a swivel-type end with a cable assembly that doe…
- Jun 7, 1995
Airworthiness Directives; Alexander Schleicher GmbH & Co. Model ASK 21 Gliders
This amendment adopts a new airworthiness directive (AD) that applies to Alexander Schleicher GmbH & Co. (Alexander Schleicher) Model ASK 21 gliders. The required action requires replacing the parallel rocker with a part of improved design, and incorporating flight manual revisions. Two incidents of the parallel rocke…
- Jan 18, 1995
Airworthiness Directives; Alexander Schleicher GmbH & Co. Model ASK 21 Gliders
This document proposes to adopt a new airworthiness directive (AD) that would apply to Alexander Schleicher GmbH & Co. (Alexander Schleicher) Model ASK 21 gliders. The proposed action would require replacing the parallel rocker with a part of improved design, and incorporating flight manual revisions. Two incidents of…
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 · 43
| N-number | St | Year | NTSB | FAA |
|---|---|---|---|---|
| N110BL | VA | 1985 | · | Look up ↗ |
| N120DW | AZ | 2002 | · | Look up ↗ |
| N121FL | TN | — | ● | Look up ↗ |
| N121WC | IL | 1990 | · | Look up ↗ |
| N121WT | CA | 1991 | · | Look up ↗ |
| N128KS | NM | — | · | Look up ↗ |
| N129KS | OR | — | ● | Look up ↗ |
| N179KS | CA | — | · | Look up ↗ |
| N21AF | MI | 1983 | · | Look up ↗ |
| N21HN | NJ | — | · | Look up ↗ |
| N21QU | UT | — | · | Look up ↗ |
| N221CC | OH | 2001 | · | Look up ↗ |
| N221CP | AL | 1998 | · | Look up ↗ |
| N221JH | OR | — | · | Look up ↗ |
| N221SB | SC | 1999 | · | Look up ↗ |
| N2237W | TN | 1982 | · | Look up ↗ |
| N30BR | VA | 2005 | · | Look up ↗ |
| N314KS | CO | — | · | Look up ↗ |
| N315KS | IL | 1986 | · | Look up ↗ |
| N341KS | VA | 2002 | ● | Look up ↗ |
| N361KS | CA | 1984 | ● | Look up ↗ |
| N363KS | VT | 1984 | ● | Look up ↗ |
| N374KS | GA | 1983 | · | Look up ↗ |
| N421SL | CA | 2006 | ● | Look up ↗ |
| N474KS | NY | 1983 | · | Look up ↗ |
| N521CC | OH | 2005 | · | Look up ↗ |
| N521CP | AL | 1999 | · | Look up ↗ |
| N521HH | NY | 1999 | · | Look up ↗ |
| N521SL | NY | 2006 | · | Look up ↗ |
| N574KS | NY | 1984 | · | Look up ↗ |
| N594KS | WA | — | · | Look up ↗ |
| N612MG | GA | 1992 | · | Look up ↗ |
| N621CP | AL | 2000 | ● | Look up ↗ |
| N621MG | GA | 1985 | · | Look up ↗ |
| N674KS | MN | 1984 | · | Look up ↗ |
| N694KS | CA | 1984 | ● | Look up ↗ |
| N794KS | HI | 1984 | · | Look up ↗ |
| N804KL | CA | 1984 | · | Look up ↗ |
| N83MN | MN | 1983 | · | Look up ↗ |
| N91HH | NY | 1990 | · | Look up ↗ |
| N955TS | TX | 2006 | · | Look up ↗ |
| N972AF | AL | 1986 | · | Look up ↗ |
| N975AF | AL | 1984 | · | 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