hi,found damaged leaf spring on my 1983 shorelanr trailer.has no serial or model nos,left on rust ate them off.trailer fits 18.6 ft bayliner drive on trailer .has 5 springs believe 32" long radius slipper type.cant unload trailer to measure spring.need to know how to ck for poss bent axle.prev owner replaced 1 spring that side sits wheel tilted out some and sits it back further than other side.believe he said spring from stingel bros.mdl.no 3907 .19 1/4"from frt bolt to center of spring whole spring on that side measures like a lil over 35" long orig pass side measures 32".axle looks like pulled back to far to rear .like its either twisted or held ther by axle .prev.owner said orig spring had end broken just before rear mounting.thanks in advance for your help.