What was found
OIL FILTER BYPASS MESSAGE SHOWS ON ENGINE DISPLAY ENG 1 AFTER STARTUP. MESSAGE DISSAPEARED. MESSAGE REAPPEARED AFTER TAKE OFF. DIVERTED TO CVG. C/W EEC BITE FIM 73-00 TASK 801 & FOUND NO RECENT FAULTS. REMOVED & INSPECTED SCAVENGE FILTER PER MEL 7902A & AMM 79-21-06-000-801-F00 AND FOUND NO DEBRIS IN FILTER OR IN FILTER BOWL FOR #1 ENGINE. REMOVED & INSPECTED E1 OIL SCAVENGE FILTER NO DEFECTS NOTED. SCAVENGE FILTER REINSTALLED & LEAKS CHECKS GOOD IAW AMM 79-21-06/401. DURING ENG 1 ENGINE RUN, OIL BYPASS BYPASS WARNING ILLUMINATED ON ENGINE DISPLAY. REF FIM 79-05 TASK 817, REPLACED NR 1 ENGINE SCAVANGE OIL FILTER CLOGGING TRANSMITTER IAW OIL FILTER BYPASS MESSAGE DID NOT APPEAR DURING 5 MINS AT AMM 79-21-07-400-801-F00. ENG IDLE LEAK CHECK PASSED. IDLE POWER. NO LEAKS FROM TRANSMITTER.