The U.S. aircraft register, updated daily · Carbon Free Flight by 2050
Models · Let · Gliders · data as of October 2, 2026

Let L-13

11 on the U.S. register across 2 versions the FAA records separately. Built from 1966 to 2004; half of them date from 1998 or earlier. Florida has the most (2). 45% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are never named here.

Let L-13: Two-seater trainer glider
Photo CC-BY-2.5, via Wikimedia Commons · LET L-13 Blaník on Wikipedia

About the L-13 from the FAA's model table

Type
Glider · Gliders
Power
None
Common engines
None None (9), Ama/Expr Unknown Eng (1)
Seats
2
Maker on the register
Let
Registered
earliest certificate August 31, 2006; newest September 12, 2026

Where they are owner's state

Florida2Colorado2Wyoming1Wisconsin1Pennsylvania1Nevada1Michigan1Connecticut1

Who owns them registrant type

Individual4 (36%)Corporation4 (36%)Co-owned2 (18%)LLC1 (9%)

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

VersionRegisteredBuiltShare
L13 AC BLANIK71966 to 200463.6%
L-13 BLANIK41969 to 197436.4%

When they were built by decade · 2 with no year on file

0123421960219701199042000

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

0012212012120162201912023120241202512026

Registration status

Valid10 (91%)Sale reported1 (9%)

Airworthiness certificate class

Standard9 (82%)None on file1 (9%)Experimental1 (9%)

Biggest operators companies, schools and clubs

Stefenelli Aviation N-Tr INC Trustee1Red Wing Soaring Association1North Florida Soaring Society INC1N109Ua LLC1Heritage Flight Foundation1

Fleet pages: Stefenelli Aviation N-Tr INC Trustee · North Florida Soaring Society INC

Accident history NTSB records · 2 cases since 1982, 0 fatal

2006-03-05MIA06CA060 · L13 AC Blanik N4413 · accident near Zephyrhills, FL · minor injuries
2003-08-16CHI03LA328 · L-13 Blanik N302SL · accident near Highland, IL · no injuries

The 2 most recent of 2 cases where the NTSB's make and model match this family's versions. Rates per registered aircraft, phases of flight and causes are coming with the analytics stage. Each aircraft's own page also shows its record.

Questions people ask answers refresh every morning

How many Let L-13 aircraft are registered in the U.S.?

11 as of October 2, 2026, counting 2 versions the FAA records separately.

Which state has the most Let L-13s?

Florida, with 2.

Who owns the Let L-13?

45% are registered to companies, flight schools, clubs and other organisations; the rest to individuals and co-owners, who are never named on this site.

Aircraft newest certificates first · 4 L-13 BLANIK (all versions)

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N109UA Let
L-13 BLANIK
N109Ua LLC
Havana, Florida
Standard 2025-06-19 Valid
N135BS Let
L-13 BLANIK
Individual owner
Pennsylvania
None on file 2024-02-20 Valid
N68ST Let
L-13 BLANIK
Stefenelli Aviation N-Tr INC Trustee
Attersee,
Standard 2016-11-03 Valid
N1974C Let
L-13 BLANIK
Red Wing Soaring Association
Osceola, Wisconsin
Standard 2007-06-13 Valid