As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CHECK PED 4R RIGGING. DUE TO CONFIRMED REPORTS OF EMERGENCY LIGHTS ILLUMINATING AT 4R / PED WITH EMERGENCY LIGHT SW ON P5 ARMED AND 4R DOOR MODE SELECT HANDLE IN DISARMED POSITION AND DOOR HANDLE TO THE FULL OPEN POSITION. CORRECTIVE ACTION: WRANG OUT S52121 PINS 7, 8 REDS M OHMS. REMOVED MODE SELECT SW. PER B777 AMM 52-11-28-000-801 (269944). REINSTALLED NEW S52121 SWITCH IAW B777 AMM 52-11. TEST OK.