As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT RT OVERWING EMER LIGHT IS INOPERATIVE. R & R BATTERY PACK M1671 AT STATION 727+13 WL 212 RB L60 IAW AMM 33-51-06. OPERATIONS CHECK OF BATTERY PACK M1671 GOOD IAW AMM 33-51-06. BATTERY PACK PN-AD-D717-01-100, SN-146138 & SN OFF-S8080.