Units 013 and 043 were two Space Pirates mentioned in Metroid Prime 2: Echoes. They were said to have been caught playing with the power storage racks in Bioenergy Production and were punished with reduced rations. What becomes of the Pirates is unknown.
"Discipline Report 07.198.02
Units 013 and 043 have been placed on low rations after being caught configuring the power storage racks for amusement purposes. Agility training is to occur only in sanctioned training areas."