U.S. Marine Corps Lance Cpl. Horton Madison, assigned to Marine Attack Squadron (VMA) 542, performs maintenance on an AV-8B Harrier aircraft on the amphibious assault ship USS Peleliu (LHA 5) during Amphibious Landing Exercise (PHIBLEX) 15 in the Philippine Sea Oct. 2, 2014. PHIBLEX is a bilateral training exercise designed to improve the interoperability, readiness and professional relationships between the U.S. Marine Corps and partner nations. (U.S. Navy photo by Mass Communication Specialist 3rd Class Will Gaskill/Released)