As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BWI FLT1517 DURING CLIMB-OUT FROM DCA, EN ROUTE TO TPA, CREW REPORTED THE NR 1 ENGINE OIL FILTER BYPASS LIGHT ILLUMINATED AND REMAINED ON. CREW DECLARED AN EMERGENCY, SHUT DOWN THE NR 1 ENGINE AND DIVERTED TO BWI. FLIGHT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND METAL IN THE NR 1 ENGINE FORWARD CHIP DETECTOR. CHIP ANALYSIS REVEALED M50 BEARING MATERIAL. REMOVED AND REPLACED NR 1 ENGINE ASSEMBLY PER JOB CARD JK71-00-01. OPERATIONAL CHECK AND LEAK CHECK GOOD.