HZ123 The ex-South American 1-11 was a -475 G-AZUK. The Saudi one was HZ-BL1 a srs 401, when the legs were removed for overhaul in 1988 they were found to be of an early build standard, somewhere halfway between srs200 and srs400. It meant a lot of parts had to be manufactured which took over 3 months. The aircraft sat on jacks for the duration. Richard