Ayres S2R-R1820 registrations

4 Ayres S2R-R1820 aircraft on the FAA register (FAA model S2R-R1820), newest first.

N-numberYearAircraftBased
N1663S1981Ayres S2R-R1820Maddock, ND
N4025P1981Ayres S2R-R1820Leipsic, OH
N510DK1981Ayres S2R-R1820Crystal, ND
N2530B—Ayres S2R-R1820Bannister, MI

Source: FAA Aircraft Registry, October 2026. Each N-number links to its aircraft page with registration record, history and accident data.