As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTS INOP. FOUND EMERGENCY LIGHT SWITCH LEFT IN ARM POSITION. RETURN SWITCH TO OFF AND ALLOW BATTERIES TO RECHARGE WITH AIRCRAFT ELEC POWER, APPROX AFTER 2 HRS. RETESTED EMERGENCY LIGHTS OPERATION NORMAL, NO OTHER DEFECTS NOTED REF B767 MM CHAP 33-51-07-2.