As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, NR 4 ENGINE OIL PRESSURE DROPPED TO RED ZONE. CREW SHUT ENGINE DOWN. ENGINE VIB CYCLED BETWEEN 1.1 & 1.9. ROUGHLY 1 MINUTE AFTER TAKEOFF NR 4 OIL PRESSURE ILLUMINATED. NR 4 OIL PSI WAS IN THE RED. NO VIBRATION WAS FELT ON THE AIRCRAFT. NR 4 ENGINE CONTINUED TO WINDMILL AFTER SHUTING IT DOWN. INSTALLED NR 4 ENGINE P/N ON/OFF 2-003-040-15, S/N OFF P07867, S/N ON LF07637.