A U.S. Air Force E-11A aircraft, callsign BACN07 (22-9047, #AE77A4), pinged on the ground at Luis Muñoz Marín International Airport (SJU/TJSJ) in San Juan, Puerto Rico, during the reporting window from 7:45:55 p.m. to 8:15:47 p.m. UTC on December 24, 2025, according to a post by LatAmMilMVMTs on X. The aircraft has been deployed to Puerto Rico since at least December 20, as stated in the LatAmMilMVMTs post shared in the past 29 minutes. This detection follows recent observations of U.S. military assets at Rafael Hernández International Airport (BQN) in Aguadilla, Puerto Rico, including an MQ-9 Reaper return as DUCKY44 at 14:21 UTC today and five MC-130J aircraft visible in a December 22 Sentinel-2 satellite image, per earlier posts by LatAmMilMVMTs, r4streando, and MichaelBonet8 on X.