Can someone help me with this gibson les paul custom serial number?

im thinking about buying this gibson les paul custom at a local pawn shop but im wondering what year it is, it has wear and tear but thats just character lol. its serial # is 80460553 and it says second bellow it (which im sure that just means it had a factory flaw) and ive googled it and went and scim read the years on gibsons serial # support page but never found anything, if you can help its greatly appericiated :D (and please dont send a website to a forum or the page from gibson so i can read for hours on end to find out the truth lol)