Aviation Maintenance Technician Day 2022 Published May 24, 2022 By Airman 1st Class Mark Colmenares 433rd Airlift Wing JOINT BASE SAN ANTONIO-LACKLAND, Texas -- 433rd Airlift Wing maintenance technicians are highlighted for Aviation Maintenance Technician Day as they check and repair an F138 engine belonging to the C-5M Super Galaxy May 13-18, 2022, at Joint Base San Antonio-Lackland, Texas.