What was found
AFTER LANDING SMOKE IN COCKPIT. AFTER INVESTIGATION FOUND SYS NR 1,2, AND 3 AIR CONDITIONING COALESCER BAGS CLOGGED AND DIRTY, R & R SYS NR1,2, AND 3 COALESCER BAGS, OPS CK GOOD (NO SMOKE NOTED) IAW AMM 21-50. ACFT WAS INBOUND FLIGHT 8128, OUT BOUND FLT 8129.