As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PRE-D FOUND EMERGENCY LIGHTS (MULTIPLE) IN COCKPIT, SUPP AREA, EMER EXIT SIGNS AND EXT INOP. CONNECTED TO POWER SUPPLY M735. REMOVED "DEAD" EMERGENCY LIGHT POWER SUPPLY REPLACED WITH SERVICEABLE UNIT IAW B767 AMM 33-51-01. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.