Detailed history and photos of helicopter Boeing-Vertol CH-46A Sea Knight Serial 2090 Register 151940 used by US Marine Corps USMC Track service timeline and current status. Aircraft History 151940 US Marine Corps 1965-08-11BV-107M c/n 2090, ff? del USMC 11Aug65 as CH-46A 151940 asgd Boeing FR Morton PA xfer HMM-164 30Aug65 xfer HMM-165 15Feb67 w/o 06Jun68, Phu Bai, RVN. HMM-164 Send Updates Use APP to upload photo @ (optional) When Now? / / Send