As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CEILING EMER LIGHT AT EMER EXIT ON FWD SIDE INOPERATIVE. R & R BATTERY & POWER UNIT NR 4 IAW AMM 33-50-04, DID NOT FIX. REFER TO NRWC 696-DFW-02268. EMER LIGHTING BATTERY PN 2013-1ASMI SN 74445. R & R EMER LIGHT INVERTER AT NR 6 POSITION IAW AMM 33-50-11. OPERATIONS CHECKED GOOD. INVERTER PN 7824-1.