well, i got crazy removing metal.
some metal. just a tiny bit.
so check it out... (blurry flashback effect)
finally got to the space where i can work on her. i removed both springs. here is a side-by-side of 'em...
the spring that did not sit properly is on the right. doesn't it seem like it took a bend warp up top?
switched them up, took the "problem one" over to the other side and it went on with ease. i tried the other and it was a full stop.
removed both again.
stuck my index digit on the easy side and my finger was able to wiggle up and down. i went to the problem side and my finger fit snugly. no wiggle room.
problem found.
bought a grinder long ago, never used it, never even used one, no better time than now.
plugged it in, started spinning, spark show ensued.
did it little by little, nothing excessive. checking each time if i could get the spring to slide over. on the fifth grind it finally slid over. what a feeling.
did my best to keep the integrity of the tab. i did it at an angle, keeping the width at one end of the tab.
shout out to Corkey for instilling the fear and pushing me to fix it.
huge thanks to Shran, RangerX, Gman, and BK for your advice.
your help was invaluable.
please rip me apart if you feel i went about it wrong.