What was found
EMERG LIGHT SWITCH: ON THE OVERHEAD PANEL, THE EMERGENCY LIGHTS ON SWITCH CAPSULE HAS NO INDICATION OF "LIGHTS" DURING THE SYSTEM TEST OR WHEN THE CAPSULE IS PRESSED. THERE IS NO OTHER INDICATION OF THIS SYSTEM IN THE COCKPIT PER MEL 33-22.// SIGNOFF// REMOVED EMERGENCY LIGHT ON KORRY SWITCH P/N 27500-026 S/N N/A DUE TO INTERMITTENT AND INSTALLED CUSTOMER SUPPLIED NEW SWITCH P/N 27500-026 S/N N/A. POWERED UP AIRCRAFT AND PERFORMED OPS CHECKS. OPS CHECKS GOOD. NO FURTHER DEFECTS NOTED. WORK DONE IAW G450 AMM 33-11-00.