I had this happen to me once before, fueling a primary asset. Turns out the precheck switches on the SPR were on the outs. The switch being made, left the system in a simulated "Tank Full" position and wouldn't take any fuel. If you haven't figured this one out yet, it might be a place to look.
#4 tank didn't accept fuel
in C-130 Technical
Posted
I had this happen to me once before, fueling a primary asset. Turns out the precheck switches on the SPR were on the outs. The switch being made, left the system in a simulated "Tank Full" position and wouldn't take any fuel. If you haven't figured this one out yet, it might be a place to look.