08/25/2013: An AH-1W Super Cobra helicopter and UH-1Y Huey helicopter fly off the coast of Oahu, Hawaii, toward Marine Corps Air Station Kaneohe Bay, Hawaii, during maintenance and readiness flights, June 13, 2013. [slidepress gallery='cobra'] Credit: Marine Corps Base Hawaii – Kaneohe Bay: 6/13/13 The training was designed to challenge aircraft…