J-2331 Dassault Mirage IIIS Swiss Air Force Sion (SIR / LSGS), Switzerland John Sullivan - 24/06/1989
HB-2143 Brditschka HB-23/2400 Hobbyliner Private Sion (SIR / LSGS), Switzerland John Sullivan - 24/06/1989
HB-HMA Pilatus PC-7 Turbo Trainer Private Sion (SIR / LSGS), Switzerland John Sullivan - 24/06/1989
HA-ANM WSK-PZL An-2P Private Sion (SIR / LSGS), Switzerland John Sullivan - 24/06/1989
HB-YAU Bede BD-5B Private Sion (SIR / LSGS), Switzerland John Sullivan - 24/06/1989
