Correct me If i remember wrong but 2 Track-IIA(Barbaros and Oruçreis) vessels only have 8 cell Mk41s, while for Track-IIBs(Salihreis and Kemalreis) it's 16.
MLU requires taking the ship from active service for at least a year. Oruçreis is out of action for more than 2 years at this point, going...