As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE, NR 2 ENGINE OIL PRESSURE DROPPED BELOW 30 PSI WITH LOW OIL PRESSURE LIGHT ON. MAX OIL TEMP 130 DEGREES C. ENGINE WAS SHUTDOWN. DID TURNBACK. FOUND NR 2 ENGINE OIL CAP MISSING. REPLACED CAP AFTER SERVICING WITH 19.5 QTS OF OIL. CHECKED FOR LEAKS AND OK. (M)