01/31/2011. Designed by Ludwig Muther, Eaglerock A-2 NC8284 was converted to the prototype Eaglerock A-15. An 100 hp Kinner K-5 replaced the 90 hp Curtiss OX-5, and the prototype first flew in 1929. Only nineteen were produced:

NC200Y c/n 975
NC517V c/n 913
NC638W c/n 968
NC660W c/n 967
NC702H c/n 902
NC711H c/n 904
NC718H c/n 903
NC719H c/n 907
NC720H c/n 921
NC726H c/n 905
NC726W c/n 966
NC727H c/n 906
NC742H c/n 908
NC743H c/n 909
NC745H c/n 910
NC749H c/n 911
NC762H c/n 916
NC8288 c/n 845
NC8294 c/n 901

Another six Eaglerock A-2s were converted to Eaglerock A-15:

NC267V c/n 929
NC6323 c/n 658
NC8254 c/n 825
NC8285 c/n 834
NC8286 c/n 833
NC8291 c/n 896