As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ETOPS PDC SQUIP TEST FOR LT AND RT EMERGENCY ESCAPE LIGHT FAILED FOR BOTH TEST 1 AND TEST 2. FIM PROCEDURE B767 25-65-00 APPLIED. SQUIP TEST FOR EMERGENCY ESCAPE LIGHT NOW OK. BATTERY PACKS FOR LT AND RT SYS RECONNECTED EMERGENCY BATTERY FOR WING. REPLACED RT AFT BATTERY CHARGER SQUIP TEST OK.