NNS OSE with Visual Call Sign P186 is a Fast Patrol Boat (FPB) with a length of 24m. The vessel was built by OCEA France and was commissioned in 2017. Her primary role is to combat piracy, crude oil theft, illegal immigration, Search and Rescue (SAR) operations among others. On 20 April 2020, OSE rescued mariners aboard a container ship ‘TOMMI RITSCHER’ after it was boarded by pirates. The Officer-in-Charge (OIC) of the boat is Lt EN Isiogu.