As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED. AIR INTERRUPT DUE TO INFLIGHT SHUTDOWN OF NR 2 ENGINE FOR APPARENT LOSS OF OIL QUANTITY. CREW OPTED TO RETURN TO FIELD, SINGLE ENGINE TIME WAS APPROXIMATELY 45 MINUTES. SUPPLEMENTAL REPORT: NR 2 ENGINE REPLACED, IAW AMM 71-94-01, DUE TO HISTORY OF TEFLON FINDINGS. OPERATIONS CHECK GOOD. (CLOSED)