I decided to start getting something done on Sprite, the Lyman 23. I never anticipated she would sit for two years with so little progress--and the progress you are about to see is minimal, though still an important part of the whole process.
One simply cannot work on, or even properly observe, the interior of a project boat when it's laden with filth. So the other day I spent about 5 hours vacuuming out the inside of the boat. The lapstake construction, along with the closely-spaced (6" apart) ribs means that there's no easy way to get rid of the accumulation of paint chips, dirt, grime, oil, pine needles, leaves, and trash; attempts to force this stuff to a central location for easy cleanup proved futile.
Instead, I laboriously vac'd out each section betwen the ribs, and along the planks, removing probably 5 lb. of grime and paint chips. I also used an air nozzle to help blow some of the gunk out of hidden areas.
This is what I started with:


...and here's what 5 hours does (I'm trying to get the shaft coupling off with that gear puller):



I discovered during and after this process that many more of the ribs had damage than previously expected. Many of the ribs in the centerline beneath where the engine had been are cracked, and a large number of the ribs on both sides (including the "patched" starboard side, where previously noticed) contain cracks, most likely from being lifted with a travelift and improper blocking during her previous ownership.

Also, I found some rot in several of the ribs, right at the turn of the bilge where the floorboard support pieces attach.

The additional damage represents a setback, but not that much of one since I had already determined that I needed to completely rebuild and refinish the boat, rather than do a more straightforward "repair". With all the hidden damage, it's clear the boat was on borrowed time, and I am glad that I never put her in the water.
Next I want to get that fuel tank out of the way, as soon as I manage to transport my gantry crane from the old shop--maybe this week.