Here's the link to Sector Honolulu Inspection Note #13.
It says replace wire every 6 years, fittings every 12 years, and chainplates every 18 yrs. It also says to visually inspect regularly and replace any defects found, but it doesn't say what regularly is.
http://homeport.uscg.mil/cgi-bin/st/...e81da918c09605