After a thorough cleaning I discovered this two conditions on my 1986 Gibson Houseboat upper decks. The surveyor said that these decks were sound. No delaminations. What do these pics represent? What can or should I do about them?
http://i202.photobucket.com/albums/aa287/mkmohn/cleaning005.jpg
http://i202.photobucket.com/albums/aa287/mkmohn/cleaning005.jpg
http://i202.photobucket.com/albums/aa287/mkmohn/cleaning005.jpg
http://i202.photobucket.com/albums/aa287/mkmohn/cleaning005.jpg