As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING POST FLIGHT MX WALKAROUND FOUND EXTERIOR EMERGENCY EXIT LIGHT INOP AFT OF THE L1 DOOR . REPLACED BATTERY CHARGER CPN 3311913 AND BATTERY CPN 3301128 POS M731, EMERGENCY LIGHT AFT OF L1 DOOR OPERATES NORMALLY PER B757 AMM 33-51-07. SEE WRI 33-50/6156 FOR PART REMOVAL/INSTALL