Quote:
Originally Posted by M54
How about an airforce jet, say an F1-11, flying at a high altitude and leaving a short vapour trail behind?
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I worked for 11 years on helicopter and jet fighters, my brother worked on F-111 in Qld also (Rhys has also seen F-111 "Dunm-n-burns' before).
I'm not convinced it's vapour or fuel.
Nice call though.