What was found
FLT#594, STI-EWR. INTMT SMOKE LAVATORY SMOKE WARNING; REF TSM 26-17-00-810-804-A. FOUND LAV'S B AND F LAV EXTRACT FILTERS CLOGGED. REPLACED LAV'S A, B, AND F FILTERS. PERFORMED OPS CHECK WITH NO FAULTS. NO T/S DATA. NO FAULTS FOUND. NO HISTORY. A/C OK TO CONTINUE.