Helicopter Bell AH-1W Super Cobra Serial 26295 Register 164596 used by US Marine Corps USMC. Aircraft history and location Aircraft History 164596 US Marine Corps 2009-10-29USMC conv c/n 29154 HMLA-469 w/o 29oct09 collided with US Coast Guard HC-130 Hercules 15m E of San Clemente Island. 9 fatalities HMLA-469 Send Updates Use APP to upload photo @ (optional) When Now? / / Send