May 9, 2018 A U.S. Air Force First: Two Sister Units From Two Different Countries Supply Afghan Advisors In the mountainous terrain of Afghanistan two U.S. C-130J Hercules aircraft airdropped over 30 Container Delivery System (CDS) bundles to a Resolute Support Expeditionary Advisory Package (EAP), May 4.Unlike previous combat airdrop missions, this dual-formation airdrop was executed by two