The handrail on my oday 25 is leaking in only the forward t3 bolt holes out of 10 bolt holes. I tried slightly prying them up and putting butyl tape in there but it didn't seal. I would prefer not to take the whole railing off and increase the chances other bolt holes will leak in future. Thought I'd try same prying up method but use a caulk like 3m 4200 or lifecaulk. Any suggestions?