As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ATB - NR 1 ENGINE IFSD DUE TO LOSS OF ENG OIL NR 1 ENGINE SHUT DOWN AT 13,000 FEET FOR LOSS OF OIL TO 1 GAL PILOTS LOW OIL PRESS LIGHT ON AND OIL TEMP AT 140 DEGREES. REMOVED NR 1 ENGINE PER T/C 5000, TRIM AND RAN ENG PER T/C 5016, 5025 ALSO INSTALLED ENGINE PER T/C 5000 ALL SYSTEMS CK'D GOOD M/M 71-00-00.