in addition to the TSP.....dawn dish soap....you may use an entire bottle, and a scrub brush, will need a scrub brush
apply dawn liberally, add a bit of hot water and scrub
scrub some more
then rinse
then scrub some more
then rinse
apply some more dawn liberally
scrub
if needed add a bit of water and scrub some more
then rinse
then scrub
then rinse
once its clean, then use TSP
then grind
then use some acetone to wipe
when your done, it will be clean, and the admiral will tell you to do the dishes from now on.