As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DISCREPANCY: CLIMBING OUT OF FL 180 @1000Z LEVEL 1 ENGINE 3 FADEC MAINT FOLLOWED BY A LOUD BANG, THEN N1 ROLLED BACK PAST 41 TO X. CORRECTIVE ACTION: REMOVED AND REPLACED INLET NOSE COWL ANTI-ICE DUCT FORWARD PORTION IAW MD-11 AMM 30-22-09.