As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INSPECTION N700KW WAS IN HEAVY CHECK. C-CHECK MAINTENANCE IT WAS DISCOVERED THAT THE EMERGENCY EXIT LIGHT TEST CONTROL SWITCH WAS FOUND DEFECTIVE. THE CORRECTIVE ACTION TAKEN WAS TO REMOVE AND REPLACED THE CONTROL SWITCH ON P40 EMERGENCY EXIT LIGHT TEST, IAW 0767 SWPM 20-83-11 PAGE 13. PERFORMED OPERATIONS CHECK RESULTS WERE GOOD, IAW B767 AMM 33-51-06 PAGE 202.