Calibrating for Success: PMEL Technicians Keep the Mission on Point
U.S. Air Force Airman 1st Class Stephanie St John, 31st Maintenance Squadron precision measurement equipment laboratory electronics technician, calibrates a piece of equipment at Aviano Air Base, Italy, March 6, 2025. By swiftly diagnosing and repairing faulty equipment, PMEL technicians calibrate and maintain measurement and diagnostic equipment to ensure precise readings for aircraft, weapons systems, and support equipment. (U.S. Air Force photo by Staff Sgt. Heather Ley)