Registered to Hawker Siddeley as G-AYYG 10th May 1971 it was delivered to Mount Cook as ZK-MCF 7th Oct 1976. Reverted back to G-AYYG a few times on lease to Dan-Air and finally returned to the UK full time as G-AYYG 8th Nov 1996 for Emerald Air. Re-registered G-OSOE 17th Nov 1997 for operations by Securicor Air