Aero Sp Z O O AT-4 LsaReview model information, registered aircraft, and current Plane Desire listings.17 aircraft are represented in current FAA registration data.N1037KN1277KN334RAN338MFN344UAN1890RN2778RN302RGN401GN4273YN4274WN703GBN706GBN708GBN8548UN8549SN701GB