As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NO SMOKING FASTEN SEAT BELT SIGNS NOT WORKING THROUGHOUT THE CABIN. SAMC TEXT: WORKS FINE FROM ROW 21 AFT, BUT ALL OTHER SECTIONS INOP AT VARIOUS LOCATIONS. MOST BULBS APPEAR BURNT OUT. NUMEROUS LIGHT BULBS NEED REPLACED IN THE NO SMOKING AND SEAT BELTS SIGNS. RELAMPED ALL NO SMOKING & SEAT BELT SIGNS IN CABIN AS REQUIRED REF MM. ALL OPS CHECK NORMAL.