As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE FWD LT, POSITION L1, DOOR ESCAPE SLIDE RAFT FAILED THE OPERATIONAL CHECK DUE TO NO LIGHTS ON THE SLIDE ILLUMINATING. REPLACED THE L1 DOOR ESCAPE SLIDE RAFT. VENDOR SHOP FINDINGS COMPLETED INSPECTIONS & TESTS TO LIGHTING SYS WITH ACCEPTABLE RESULTS. REPLACED AGE DATED BATTERY PACK ASSEMBLY WITH NEW.