The U.S. aircraft register, updated daily · Carbon Free Flight by 2050
Models · Ryan Aeronautical · Piston singles · data as of October 2, 2026

Ryan Aeronautical ST-A

23 on the U.S. register. Built from 1935 to 1939; half of them date from 1937 or earlier. California has the most (6). 35% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are never named here.

Ryan Aeronautical ST-A: American light airplane
Photo: Allan Wilson, CC BY-SA 2.0, via Wikimedia Commons · Ryan ST on Wikipedia

About the ST-A from the FAA's model table

Type
Fixed-wing, single engine · Piston singles
Power
Piston (reciprocating), 1 engine
Common engines
Menasco Pirate C4 D4 (10), Menasco Sup Pirt D4B (7), Menasco Pirate C4S (2)
Seats
2
Cruise speed
about 92 mph
Maker on the register
Ryan Aeronautical
Registered
earliest certificate September 9, 1970; newest June 25, 2024

Where they are owner's state

California6Pennsylvania2Missouri2Georgia2Washington1Virginia1Texas1Tennessee1Oregon1New York1Nevada1Montana1

Who owns them registrant type

Individual12 (52%)LLC4 (17%)Corporation4 (17%)Co-owned3 (13%)

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

VersionRegisteredBuiltShare
ST-A231935 to 1939100.0%

When they were built by decade · 5 with no year on file

0491418181930

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

00122201020112013201420162017201920202021202212024

Registration status

Valid23 (100%)

Airworthiness certificate class

Standard20 (87%)None on file3 (13%)

Biggest operators companies, schools and clubs

Xstac LLC1Sweet Tea Holdings LLC1Sundale Aviation INC1Silver Eagle LLC1Ryan Air Exposition LLC1Plane Fun INC Tr Trustee1Creative Interiors INC1Airpower Museum INC1

Fleet pages: Sundale Aviation INC · Plane Fun INC Tr Trustee · Airpower Museum 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.

Questions people ask answers refresh every morning

How many Ryan Aeronautical ST-A aircraft are registered in the U.S.?

23 as of October 2, 2026, counting 1 version the FAA records separately.

Which state has the most Ryan Aeronautical ST-As?

California, with 6.

Who owns the Ryan Aeronautical ST-A?

35% 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 · 23 ST-A (all versions)

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N14911 Ryan Aeronautical
ST-A
Individual owner
California
Standard 2024-06-25 Valid
N17351 Ryan Aeronautical
ST-A
Individual owner
Oregon
Standard 2022-03-14 Valid
N14985 Ryan Aeronautical
ST-A
Sweet Tea Holdings LLC
Kalispell, Montana
Standard 2021-06-29 Valid
N14954 Ryan Aeronautical
ST-A
Individual owner
Washington
Standard 2020-07-20 Valid
N14984 Ryan Aeronautical
ST-A
Co-owned owner
California
Standard 2020-03-30 Valid
N7779 Ryan Aeronautical
ST-A
Individual owner
Nevada
Standard 2019-04-01 Valid
N18923 Ryan Aeronautical
ST-A
Plane Fun INC Tr Trustee
Snellville, Georgia
Standard 2017-11-03 Valid
N26JC Ryan Aeronautical
ST-A
Silver Eagle LLC
Garden City, New York
Standard 2017-05-26 Valid
N17357 Ryan Aeronautical
ST-A
Xstac LLC
Flower Mound, Texas
Standard 2016-10-05 Valid
N18902 Ryan Aeronautical
ST-A
Airpower Museum INC
Ottumwa, Iowa
Standard 2014-03-10 Valid
N14983 Ryan Aeronautical
ST-A
Individual owner
Colorado
Standard 2014-01-29 Valid
N17369 Ryan Aeronautical
ST-A
Individual owner
Pennsylvania
Standard 2013-08-21 Valid
N17352 Ryan Aeronautical
ST-A
Ryan Air Exposition LLC
Vacaville, California
Standard 2011-04-16 Valid
N16039 Ryan Aeronautical
ST-A
Co-owned owner
California
Standard 2010-08-26 Valid
N18922 Ryan Aeronautical
ST-A
Sundale Aviation INC
Erwinna, Pennsylvania
Standard 2009-04-22 Valid
N9E Ryan Aeronautical
ST-A
Individual owner
Virginia
Standard 2008-01-23 Valid
N14982 Ryan Aeronautical
ST-A
Individual owner
California
Standard 1996-06-26 Valid
N14956 Ryan Aeronautical
ST-A
Individual owner
Georgia
None on file 1994-01-20 Valid
N17353 Ryan Aeronautical
ST-A
Creative Interiors INC
Wichita, Kansas
Standard 1991-04-24 Valid
N14955 Ryan Aeronautical
ST-A
Individual owner
Tennessee
Standard 1991-02-01 Valid
N14987 Ryan Aeronautical
ST-A
Co-owned owner
California
None on file 1987-01-09 Valid
N86555 Ryan Aeronautical
ST-A
Individual owner
Missouri
None on file 1977-08-16 Valid
N14957 Ryan Aeronautical
ST-A
Individual owner
Missouri
Standard 1970-09-09 Valid