DRMC Airmen Support Certification of Instrument Landing Systems
U.S. Air Force Tech. Sgt. Keenan Herlocker, Air Forces Central Deployed Regional Maintenance Center noncommissioned officer in charge, uses a tape measure while adjusting antennae heights on a glide slope in the U.S. Central Command area of responsibility Feb. 5, 2026. The antenna height adjustments fine-tuned glide slope angles to meet flight inspection and certification requirements. (U.S. Air Force photo by Senior Airman Kari Degraffenreed)