Pensacola its one of the very best PCA, on the other Hand Nevada and Alaska/Guam are one of the worst BB1 in the game... Bogue its also one of the worst CV1 around, good luck you have Indy at lvl 55...
my advice its to buy and use Pensacola as AA ship... you can always go ASW or combine both roles... or for those good ol fashion BB playstyle lovers you can put triples 14'Mk10 D and do something like 30k of damage in a standar battle. Lvl up your crew up to Lvl 60 (or 65) right to the Yorktown, then you can avoid those Bad US Locals / T1 free food and gain a good amount of experts in the way
if you have no olives to spend you can raise up a BO that goes by Brookling line... then you can use Cleveland and Baltimore as AA ships to grind your crew. they are not the exact same than Pensa, but they'll do their job (and you can lvl up some extra sailors if you like to PLUS you get a BO right in the way for a BB line)