As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT, NR 1 PROP LOW OIL LIGHT CAME ON WITH .5 PERCENT RPM FLUX, SHUT DOWN NR 1 ENGINE AND LANDED AT PTY WITHOUT INCIDENT. FOUND NR 1 PROPELLER DOME NUT AND CAP LOOSE. TIGHTENED SAME AND RAN ENGINE, LEAK CHECK GOOD PER MM CH 61-01.