Marine Corps rolls out ‘mishap library’ in wake of deadly accidents 3 days ago Amphibious assault vehicles launch from the beach, transporting a unit of Marines to the amphibious assault ship Peleliu (LHA 5), while underway for Rim of the Pacific Exercise 2014. (Mass Communication Specialist 3rd Class Dustin Knight/Navy) The Marine Corps is launching a new online portal, making it easier for future Marines to learn the lessons of past mishaps. The portal is already up on MarineNet and eventually will link past mishaps to “relevant” training and readiness standards, said Maj. Raymond Webb, an aviation safety officer in the Marine Corps commandant’s safety division.