Originally Posted by
Maoraigh1
Dropped filler cap on recently cut grass, picked it up and replaced it without looking, while checking contents on a pre-flight?
(I use a filter, but Tesco EN228 RON95 has always been grass free).
All aircraft fuel tanks should have finger strainers, and you'd need a heck of a lot of grass to block one of those. This grass issue sounds like a complete red herring to me.
G