What was found
AIRCRAFT IN BASE MAINTENANCE - COCKPIT OVERHEAD PANEL, 30VU, HOT AIR (7HK) PUSHBUTTON SWITCH BURNED. REPLACED PUSHBUTTON SWITCH 7HK IN OVERHEAD PANEL 30VU PER ESPM 20-45-11 AND PERFORMED OPERATIONAL CHECK OF LIGHT TEST SYSTEM PER AMM 33-14-00-710-001-A, TESTED OK.