Closing a panel
WHITEMAN AIR FORCE BASE, Mo. -- Chief Master Sgt. Mike Pignotti, 442nd Maintenance Squadron propulsion supervisor, closes one of the panels on an A-10 Thunderbolt II after a phase inspection here Nov. 3. Each A-10 is required to undergo a phase inspection every 500 hours. (U.S. Air Force photo/Senior Airman Nick Wilson)