Several low level Tornado GR4 passes from Cad East sonicbenj June 1, 2015 Mach Loop It was a busy day for Tornados in the Mach Loop on May 28th 2015. Several passes were swept and a few nearly caught us out. Hope you enjoy! Related Tags: GR4 Continue Reading Previous PostRIAT arrivals 2014 (day 3)Next PostMach Loop ‘Operation Granby’ Tornado GR4 – Jan 5th 2017 You Might Also Like Low level F-15 Strike Eagles in the Mach Loop – 13th May May 13, 2015 48th FW low level in the Mach Loop – May 28th 2015 May 28, 2015 Low level C-130 Hercules – Cad East Mach Loop December 24, 2019