Player Embed Code: Download Embed Share MACS-4 ATC Co. L conducts precision approach radar exercise AFN Iwakuni Jan. 14, 2021 | 0:59 Marine Air Control Squadron 4 Air Traffic Control Company L, conduct a Precision Approach Radar (PAR) exercise aboard Marine Corps Air Station (MCAS) Iwakuni, Japan, Jan. 13-14, 2021. This was the first time the expeditionary PAR equipment had been certified for Instrument Flight Rules services aboard the installation. (U.S. Marine Corps video by Lance Cpl. Lennon Dregoiw)