As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENGINE OIL PRESSURE WARNING LIGHT AND RAPID DECREASE OF NR 1 OIL PRESSURE INDICATION. ENGINE SHUTDOWN. LANDING UNEVENTFUL. R & R NR 1 ENGINE. REPLACED NR 1 PROP HUB ASSY, BLADE ASSY REMOVAL AND RE-INSTALL. REPLACED ACOC. REPLACED ACOC LINES, REPLACED AC GENERATOR. REPLACED NR 1 PROP BETA TUBE. ALL OPS AND LEAK CHECKS GOOD. ABOVE COMPONENTS REPLACED DUE TO CHIP DETECTOR FINDINGS. RETURNED TO SERVICE.