As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JUST AFTER LEVEL OFF AT 33.0 NR 4 ENGINE OIL QUANTITY DECREASED RAPIDLY WITH LOW OIL PRESSURE (13PSI) AND NR 4 OIL PRESS LIGHT ILLUMINATED UP FRONT. ENGINE WAS SHUT DOWN AT 0340Z, WTIH OIL QUANTITY AT 3 QUARTS- OIL PRESSURE WENT TO ZERO AT 0349 AND REMAINED THERE FOR REST OF FLIGHT. MAINTENANCE FOUND COVER PLATE OF STARTER LOOSE. THEY CORRECTED LEAK SOURCE AT STARTER, COMPLIED WITH ATI ENGINE RUN HANDBOOK AND ERH PROCEDURES. NO LEAKS NOTED ON ENGINE RUN. AIRCRAFT WAS RETURNED TO SERVICE.