There are 15 Aero Sp Z O O AT-4 LSA aircraft on the U.S. registry that TailWiki has a page for. Every one is built from the public FAA record — year, serial, engine, home base, and registration history — and owners and pilots add photos, trips, and stories on top. The ones listed here were built between 2007 and 2008.
N1037K
2008 Aero Sp Z O O AT-4 LSA
Owings, MD
N1277K
2008 Aero Sp Z O O AT-4 LSA
Hermitage, TN
N334RA
2008 Aero Sp Z O O AT-4 LSA
Alpine, CA
N344UA
2008 Aero Sp Z O O AT-4 LSA
Peyton, CO
N2778R
2007 Aero Sp Z O O AT-4 LSA
Fort Myers, FL
N302RG
2007 Aero Sp Z O O AT-4 LSA
Murrieta, CA
N401G
2007 Aero Sp Z O O AT-4 LSA
New Washington, OH
N4273Y
2007 Aero Sp Z O O AT-4 LSA
Lake Havasu City, AZ
N4274W
2007 Aero Sp Z O O AT-4 LSA
Lakewood, CO
N703GB
2007 Aero Sp Z O O AT-4 LSA
Northampton, MA
N706GB
2007 Aero Sp Z O O AT-4 LSA
Athens, GA
N8548U
2007 Aero Sp Z O O AT-4 LSA
Zellwood, FL
N8549S
2007 Aero Sp Z O O AT-4 LSA
Bucyrus, OH
N338MF
Aero Sp Z O O AT-4 LSA
N708GB
Aero Sp Z O O AT-4 LSA
Phoenix, AZ