As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND VARIOUS WIRES BURNED AND DAMAGED GOING TO AFT LAV 117 I-OEU DB7506. CABIN SVC ZONE E (A10) CB ON THE P414 PANEL STILL POPS. STARTED REMOVING CLAMPS ABOVE LAV 117 CEILING PANEL TO ACCESS DAMAGED WIRES. REPLACED OEU ABOVE LAV FC3. FOUND WIRES W8851-208&207-18 R&B BURNED TO GRD. SPLICED IN NEW SECTION, REPAIRED INSULATION AND SHIELDS ON REMAINING WIRES. 'E' ZONE LIGHTS CK NORMAL.