The U.S. aircraft register, updated daily
Models · Schleicher · Gliders · data as of November 13, 2026

Schleicher K 8

20 on the U.S. register across 2 versions the FAA records separately. Built from 1960 to 1966; half of them date from 1963 or earlier. Kansas has the most (4). 25% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are not named here at this time.

Schleicher K 8: German single seat training glider, 1957
Photo: K8bHK, CC BY-SA 3.0, via Wikimedia Commons · Schleicher K 8 on Wikipedia

About the K 8 from the FAA's model table

Type
Glider · Gliders
Power
None
Common engines
None None (15), Ama/Expr Unknown Eng (1)
Seats
1
Cruise speed
about 60 mph
Built of
steel tube, wood and fabric · A glider of wood and fabric, with a steel-tube fuselage frame on some versions.
Maker on the register
Schleicher
Registered
earliest certificate December 26, 1984; newest September 30, 2026

Versions as the FAA records them · click one to list only those aircraft

VersionRegisteredBuiltShare
K 8 B191962 to 196695.0%
K 8119605.0%

When they were built by decade · 10 with no year on file

025810101960
By decade built, as a table
aircraft
196010

Registrations by year certificates issued since 2010, including changes of owner · 2026 is the year so far

Registrations by year, as a table
aircraft
20131
20152
20191
20204
20213
20253
20261

Registration status

By status, as a table
aircraftshare
Valid20100%

Airworthiness certificate class

By airworthiness certificate, as a table
aircraftshare
Standard1575%
None on file420%
Experimental15%

Biggest operators companies, schools and clubs

Wabash Valley Soaring Association INC1Wabash Valley Soaring Assoc INC1Tally Ho One LLC1Southern Eagles Soaring INC1Dutchliar INC1
Largest fleets, as a table
aircraft
Wabash Valley Soaring Association INC1
Wabash Valley Soaring Assoc INC1
Tally Ho One LLC1
Southern Eagles Soaring INC1
Dutchliar INC1

Fleet pages: Southern Eagles Soaring INC

Accident history NTSB records · 0 cases since 1982, 0 fatal

No NTSB accident or incident records match this family's versions. Each aircraft's own page also shows its record. How models compare: Accidents by model in Aviation Analytics.

Questions people ask answers refresh every morning

How many Schleicher K 8 aircraft are registered in the U.S.?

20 as of November 13, 2026, counting 2 versions the FAA records separately.

Which state has the most Schleicher K 8s?

Kansas, with 4.

Who owns the Schleicher K 8?

25% are registered to companies, flight schools, clubs and other organisations; the rest to individuals and co-owners, who are not named on this site at this time.

When were the Schleicher K 8s on the register built?

Between 1960 and 1966; half of them in 1963 or earlier.

What is the Schleicher K 8 made of?

A welded steel-tube fuselage and wooden wings, all covered in fabric: the construction of the 1930s and 1940s, which makes wood rot and fabric age the inspection items. A glider of wood and fabric, with a steel-tube fuselage frame on some versions. The FAA's type certificate data sheet is the authority for any one model.

What the FAA has certified, ordered and been told about the Schleicher K 8 the component layer

A welded steel-tube fuselage and wooden wings, all covered in fabric: the construction of the 1930s and 1940s, which makes wood rot and fabric age the inspection items. A glider of wood and fabric, with a steel-tube fuselage frame on some versions. The design is held under 1 type certificate (7G4, held by Alexander Schleicher GMBH & CO. Segelflugzeugbau). The FAA has issued 7 airworthiness directives (orders that owners must comply with) that name this model, most of them about flight controls. 4 approved modifications exist for it, the most by Lanitz-Prena Folien Factory GMBH.

FAA orders 7 airworthiness directives · newest first

2022-07-212022-12-07 · Elevator, Spar/Rib Structure · flight controls
2013-10-042013-16-05 · Flight Controls · flight controls
1998-10-1298-18-05 · Canopy Hood Lock Assembly · airframe structure
1975-11-1475-23-03 · Elevator and Control · flight controls
1971-09-0764-09-06 · Airbrake Push Pull Rod · other and general
1971-09-0771-19-01 · Airbrake Bearing Bracket Failure · other and general

All orders naming the Schleicher K 8

By system

Orders by system, as a table
ordersshare
Flight controls457%
Other and general229%
Airframe structure114%

Approved modifications 4 supplemental type certificates

Changes the FAA has approved for this design, from new avionics and engines to floats and parachutes. The companies holding the most:

Latest

2025-05-06SG03893NY · Installation and maintenance of ORATEX covering and coating material
2022-02-10SG03715NY · Iunstallation and maintenance of Oratex 6000 Covering and Coating System
2022-02-08SG04702NY · Installation and maintenance of Oratex UL600 Covering and Coating System
1983-08-18SA1351WE (PG 2) · Replace existing fabric on wings, fuselage, empennage, and/or control surfaces, with Ceconite101...

Certificates and bulletins

7G4Type certificate held by Alexander Schleicher GMBH & CO. Segelflugzeugbau · 2 models listed · revised February 8, 2022

Sources: the FAA's type certificate data sheets, airworthiness directives, supplemental type certificates, special conditions and special airworthiness information bulletins (Dynamic Regulatory System), and the FAA's service difficulty reports. A failure report is what an operator or repair station chose to file; the counts show reporting as much as reliability, and larger and commercial fleets report more. How the systems are grouped.

Connections how the K 8 links to the rest of the register

Design
Where they are
Biggest operators
Record
Airworthiness

The whole map of how records connect · these connections as data: /graph/model/schleicher/k-8.json.

Aircraft newest certificates first · 20

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N4759S Schleicher
K 8 B
Individual owner
California
Standard 2026-09-30 ValidFAA registration status code V: Valid registration. All codes
N4660S Schleicher
K 8 B
Individual owner
Ohio
Standard 2025-11-10 ValidFAA registration status code V: Valid registration. All codes
N1164 Schleicher
K 8 B
Individual owner
Colorado
Standard 2025-10-10 ValidFAA registration status code V: Valid registration. All codes
N981CG Schleicher
K 8 B
Individual owner
Oklahoma
None on file 2025-03-13 ValidFAA registration status code V: Valid registration. All codes
N1287V Schleicher
K 8 B
Individual owner
California
Standard 2021-12-17 ValidFAA registration status code V: Valid registration. All codes
N4678S Schleicher
K 8 B
Individual owner
Oregon
Standard 2021-08-26 ValidFAA registration status code V: Valid registration. All codes
N221L Schleicher
K 8 B
Dutchliar INC
Wilmington, Delaware
Standard 2021-02-13 ValidFAA registration status code V: Valid registration. All codes
N623X Schleicher
K 8 B
Individual owner
Delaware
Standard 2020-07-06 ValidFAA registration status code V: Valid registration. All codes
N4663S Schleicher
K 8 B
Co-owned owner
Kansas
Standard 2020-04-06 ValidFAA registration status code V: Valid registration. All codes
N6156J Schleicher
K 8 B
Tally Ho One LLC
Kinards, South Carolina
None on file 2020-03-31 ValidFAA registration status code V: Valid registration. All codes
N658KA Schleicher
K 8 B
Individual owner
California
Standard 2020-03-16 ValidFAA registration status code V: Valid registration. All codes
N6565D Schleicher
K 8
Individual owner
Tennessee
Standard 2019-08-21 ValidFAA registration status code V: Valid registration. All codes
N254CJ Schleicher
K 8 B
Southern Eagles Soaring INC
Butler, Georgia
Standard 2015-06-30 ValidFAA registration status code V: Valid registration. All codes
N4007U Schleicher
K 8 B
Wabash Valley Soaring Association INC
Lawrenceville, Illinois
Experimental 2015-06-04 ValidFAA registration status code V: Valid registration. All codes
N81410 Schleicher
K 8 B
Individual owner
Florida
None on file 2013-02-20 ValidFAA registration status code V: Valid registration. All codes
N1196 Schleicher
K 8 B
Co-owned owner
Kansas
None on file 2007-10-15 ValidFAA registration status code V: Valid registration. All codes
N91274 Schleicher
K 8 B
Co-owned owner
Kansas
Standard 2007-10-03 ValidFAA registration status code V: Valid registration. All codes
N6660D Schleicher
K 8 B
Individual owner
Kansas
Standard 2007-09-21 ValidFAA registration status code V: Valid registration. All codes
N170DR Schleicher
K 8 B
Individual owner
Tennessee
Standard 2001-04-28 ValidFAA registration status code V: Valid registration. All codes
N8740R Schleicher
K 8 B
Wabash Valley Soaring Assoc INC
Lawrenceville, Illinois
Standard 1984-12-26 ValidFAA registration status code V: Valid registration. All codes