Unknown AC118858 is DHC-6-200 Twin Otter N995SA
Unknown AC521002 is Beech B300 Super King Air 350 C-FWPR
Unknown AC1423906 is Canadair CRJ-200LR B-4702
AC37257 and AC37855 with DC-10-30 YV-133C belong with MD-82 YV133T
AC952550 with Beech C24R N1877A is a duplicate of AC952551 and
AC1254819 with Cessna N60XM is a duplicate of AC949186 with the linked airframe SE-CXM and, as per site rules, could be deleted.
Peter