I posted this pic earlier of another 1994 Fleetwood Jamboree Searcher.
The owner of this MH hasn't even used it yet. He lucked out, in that his side wings were OK, but the sleeperboard and front wall had to be replaced. If I remember correctly (I wasn't paying that much attention when the rebuild was first stated - didn't concern me)but the steel frames of his, where the sleeperboard was screwed up into,(where you're trying to put new screws), were rusted out badly. Angle iron had to be put along both sides and a piece of box tubing went across the front of the new sleeperboard. Chances are your sleeperboard/bunk is rotted and will have to be replaced - good luck.
2014 Itasca Spirit 31K Class C
2016 Mazda CX5 on Acme tow dolly- 4 trips ~ 5,800 mi
Now 2017 RWD F150 with a drive shaft disconnect