What was found
FLT 297 - OGG-HNL - ON CLIMB-OUT, NR 1 ENGINE OIL FILTER BYPASS LIGHT ILLUMINATED IN FLIGHT. REDUCED NR 1 ENGINE THROTTLE TO IDLE AND LIGHT STAYED ON. NR 1 ENGINE WAS SHUT DOWN IAW THE QRH. EMERGENCY DECLARED AND UNEVENTFUL LANDING MADE AT HNL. INSPECTED OIL FILTER ON NR 1 ENGINE. NO CLOGGING FOUND. PERFORMED OPERATIONAL CHECK OF BYPASS SWITCH. SYSTEM CHECK OK. AS A PRECAUTION, REPLACED ENGINE OIL BYPASS SWITCH IAW MM 79-35-0. GROUND OPS CHECK AND LEAK CHECK OK. AIRCRAFT RETURNED TO SERVICE. (M)