As of 3 October 1990 the East German DDR-prefix was no longer valid, and all active DDR- registered aircraft had to be reregistered. This Interflug Il-18 DDR-STI became D-AOAP. In 1995 it became RA-75554 (2nd use), and it was scrapped at Johannesburg in 2000.

USAF 44-77113 delivered Jun-1945, to RAF KP227 as a Dakota Mk4 delivered Jun-1945, to Canadian AF KP227 as a Dakota Mk4MN taken on charge Apr-1946, became a Dakota Mk4MNRO Jan-1970, reregistered to 12906 Jun-1970, to C-GYJJ registered Oct-1976, to N99665 Apr-1977, to 9Q-CUK around 1979 (Transports Aériens Zairois), to ES-AKE registered Jul-1999, back to 9Q-CUK Apr-2007, to N41CQ registered Jun-2015. The ILA code 81 and the name are only carried on the left-hand side.