Helicopter Bell UH-1N Serial 31404 Register 158233 used by US Navy USN ,US Marine Corps USMC. Aircraft history and location Aircraft History 158233 US Marine Corps USMC, to Navy US Navy 1972-06 A KBXM asg NAS Brunswick in early 1972 as a UH-1N still there when I left in April 1973 NAS Brunswick SAR 2004-12-07 Bell HH-1N conv to HH-1N Nov75 to Sep78 at NAS Brunswick SAR 19may95 to AMARC-7H0243 SOC 07dic04 NAS Brunswick SAR Send Updates Use APP to upload photo @ (optional) When Now? / / Send