As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PHX - FLT 2020 - DURING ROUTINE MAINTENANCE CHECK, FOUND ENTRY AFT CABIN EMERGENCY LIGHTS INOP. SHOT IN WIRING KEPT FUSES IN THE CHARGER OPENING UP. DEACTIVATED SEAT ROWS AND RECONNECTED EACH SEAT INDIVIDUALLY UNTIL ROW WAS IDENTIFIED. REPAIRED WIRING CHAFED ON SEAT FRAME. OPS CHECK OK. REMOVED AND REPLACED BATTERY PACK IN AFT SECTION. OPS OK. (M)