2013年6月20日，加利福尼亚州西海岸，第166倾转旋翼机中队的 CH-53E 直升机从彭德尔顿营地搭载陆战队员接近拳师号两栖攻击舰准备降落，这是美国海军陆战队第13远征部队两栖中队进行长期部署前的强化训练。（A Marine Medium Tiltrotor Squadron 166 Reinforced (VMM- 166 (REIN)) CH-53E Super Stallion helicopter lands aboard the USS Boxer during PHIBRON MEU Integration June 20, 2013. PMINT is a three week long pre-deployment training event focusing on the combined Marine Expeditionary Unit and Amphibious Ready Group capabilities and the stregthening of the Navy and Marine Corps team.）
