B19 S/N MB-481 & Up, 23 M-1 & Up, A23 S/N M-555 & Up, A23A S/N M-901 & Up, A23-19 S/N MB-1 thru MB-288, B23 S/N M-1095 & Up, C23 S/N M-1285 & Up, A24 S/N MA-364 thru MA-368. Replaces Beechcraft 169-910013-157 & 169-910013-31. GF169-910013-157.