What was found
RT ENG OIL PRESS EICAS RED PRESS IND. 0 FOLLOWED BY ENGINE FAIL WINDMIL APPX 30 MINS. REMOVED CHIP DETECTORS AND FOUND LARGE AMOUNTS OF METAL PARTICLES IN BOTH MASTER ANDEXTERNAL GEAR BOX . NONE IN INTERNAL GEARBOX. REMOVED SCAVENGE FILTER AND FOUND METAL PARTICLES IN FILTER. REMOVED PRESS FILTER AND FOUND NO METAL PARTICLES. REPLACED #2 ENGINE. ACCOMPLISHED ALL REQUIRED OPS CHECKS AND LEAK CHECKS, ALL CHECKS PASSED. ETOPS VERIFICATION FLIGHT REPORTED SUCCESSFUL #2 ENGINE.