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

Phoenix Air Sro U-15

22 on the U.S. register. Built from 2010 to 2015; half of them date from 2013 or earlier. California has the most (6). 45% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are never named here.

About the U-15 from the FAA's model table

Type
Glider · Gliders
Power
Four-cycle piston, 1 engine
Common engines
Rotax 912Uls Series (22)
Seats
2
Maker on the register
Phoenix Air Sro
Registered
earliest certificate April 2, 2013; newest June 25, 2026

Where they are owner's state

California6Nevada2Florida2Colorado2Washington1Virginia1Utah1Texas1Pennsylvania1Ohio1North Carolina1Kansas1

Who owns them registrant type

Individual10 (45%)LLC7 (32%)Corporation2 (9%)Co-owned2 (9%)Partnership1 (5%)

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

VersionRegisteredBuiltShare
U-15 PHOENIX222010 to 2015100.0%

When they were built by decade · 3 with no year on file

05101419192010

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

01234201320142015201620182019202120222024202512026

Registration status

Valid22 (100%)

Airworthiness certificate class

Light sport20 (91%)Standard2 (9%)

Biggest operators companies, schools and clubs

Thermal Navigator LLC1Shingleton Design LLC1Phoenix Whisperwing LLC1Pennsylvania College Of Technology1N173Ar LLC1Lee Aviation LLC1Foley Aviation LLC1Feldman Aviation LLC1Boulder Motor Glider Assoc1Alspaugh George J1

Fleet pages: Pennsylvania College Of Technology

Accident history NTSB

Each aircraft's own page already shows its NTSB accident and incident record. The model-wide record (accidents per year, fatal and non-fatal, against the number registered) is being added; it will appear here.

Questions people ask answers refresh every morning

How many Phoenix Air Sro U-15 aircraft are registered in the U.S.?

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

Which state has the most Phoenix Air Sro U-15s?

California, with 6.

Who owns the Phoenix Air Sro U-15?

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 · 22

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N6622R Phoenix Air Sro
U-15 PHOENIX
Phoenix Whisperwing LLC
Douglasville, Georgia
Light sport 2026-06-25 Valid
N645N Phoenix Air Sro
U-15 PHOENIX
Alspaugh George J
Pfafftown, North Carolina
Light sport 2025-11-17 Valid
N524H Phoenix Air Sro
U-15 PHOENIX
Individual owner
Texas
Standard 2025-09-11 Valid
N623AS Phoenix Air Sro
U-15 PHOENIX
Individual owner
Utah
Light sport 2025-04-08 Valid
N42EW Phoenix Air Sro
U-15 PHOENIX
Individual owner
California
Light sport 2024-01-10 Valid
N21KP Phoenix Air Sro
U-15 PHOENIX
Foley Aviation LLC
Wichita, Kansas
Light sport 2022-12-15 Valid
N905BH Phoenix Air Sro
U-15 PHOENIX
Individual owner
California
Light sport 2022-09-30 Valid
N70JZ Phoenix Air Sro
U-15 PHOENIX
Individual owner
California
Light sport 2021-10-30 Valid
N41AS Phoenix Air Sro
U-15 PHOENIX
Thermal Navigator LLC
Green Cove Springs, Florida
Light sport 2021-09-16 Valid
N183DB Phoenix Air Sro
U-15 PHOENIX
Pennsylvania College Of Technology
Williamsport, Pennsylvania
Standard 2021-09-13 Valid
N94DK Phoenix Air Sro
U-15 PHOENIX
Co-owned owner
Ohio
Light sport 2021-08-18 Valid
N44DY Phoenix Air Sro
U-15 PHOENIX
Individual owner
California
Light sport 2019-01-22 Valid
N443RM Phoenix Air Sro
U-15 PHOENIX
Individual owner
Nevada
Light sport 2018-07-26 Valid
N541MN Phoenix Air Sro
U-15 PHOENIX
Individual owner
Florida
Light sport 2016-07-14 Valid
N33GF Phoenix Air Sro
U-15 PHOENIX
Feldman Aviation LLC
Wilmington, Delaware
Light sport 2016-03-08 Valid
N707PG Phoenix Air Sro
U-15 PHOENIX
Individual owner
California
Light sport 2015-11-18 Valid
N76MP Phoenix Air Sro
U-15 PHOENIX
Individual owner
Colorado
Light sport 2015-03-20 Valid
N173AR Phoenix Air Sro
U-15 PHOENIX
N173Ar LLC
Seattle, Washington
Light sport 2014-07-25 Valid
N48GD Phoenix Air Sro
U-15 PHOENIX
Boulder Motor Glider Assoc
Longmont, Colorado
Light sport 2014-07-24 Valid
N217W Phoenix Air Sro
U-15 PHOENIX
Shingleton Design LLC
Brownsburg, Virginia
Light sport 2013-12-24 Valid
N727PX Phoenix Air Sro
U-15 PHOENIX
Co-owned owner
California
Light sport 2013-04-02 Valid
N26JL Phoenix Air Sro
U-15 PHOENIX
Lee Aviation LLC
Genoa, Nevada
Light sport Valid