As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT CRUISE ECAM INDICATION OF OIL FILTER CLOG FOR NR 1 ENGINE. PROCEEDED IAW ECAM AND SHUT THE MOTOR DOWN AFTER THREE MINUTES UNSUCCESSFULLY TO GET THE WARNING TO EXTINGUISH. RETURN TO KAFW FOR UNEVENTFUL SINGLE ENGINE APPROACH AND LANDING. APPROXIMATELY 38 MINUTES OF WINDMILL TIME FOR NR 1 ENGINE. NR 1 ENGINE REMOVED IAW WORK CARD. INSTALLED NEW ENGINE IAW WORK INSRTUCTION WORK CARD 71000000-01-24 REV. OPS CHECKED GOOD BY RUNNING ENGINE AS PER JRH.