Watch the wing-folding mechanism on our own airworthy Grumman S-2G Tracker. This was captured just prior to a flight on Australia Day last month. Tracker 844 was one of sixteen Grumman S-2G Trackers delivered to the Royal Australian Navy in 1977 to replace ten S-2G Trackers destroyed in a hangar fire at HMAS Albatross (RAN Air Station Nowra) on the night of 4 December 1976. S-2G Trackers were all built as S-2Ds or S-2Es and subsequently upgraded as S-2Gs. There were never any aircraft built as S