What was found
ENGINE #1 FILTER BYPASS LIGHT ILLUMINATED ON LANDING ROLL. GROUNDED - YES. ACCOMPLISHED BITE TEST OF #1 ENG , RECENT STATUS , MESSAGE "73-31071" ENG 2 DUEL CHANNEL FAULT , CHECKED CDU INPUT MONITORING/ FUEL FILTER, FUEL FILTER IS CLOGGED SW 1 CH A SW 1 CHANNEL B. ACCOMPLISHED B737-900 FIM 73-65-TASK 801, REMOVED & REPLACED FUEL FILTER DIFF PRESS SW AN FUEL CLOGGING INDICATOR REF B737-900 AMM 73-34-01-000-801-FOO & 73-34-01-000-801-F00, OPS AND LEAK CK GOOD.