As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON JUNE 28TH, A/C N957AM SCHEDULED TO FLIGHT AM652 (GDL- ORD) PERFORMED AND AIR TURN BACK DUE TO ENGINE FAILURE DURING CLIMB, BIRDSTRIKE ON ENGINE #2 DAMAGED ON FAN BLADES AND FAN CASE WERE FOUND MAINLY, AS A CORRECTIVE ACTION THE ENGINE #2 WAS REPLACED AT GDL AIRPORT IN OUR AEROMEXICO RAPAIR STATION #FAA RSC ASMY152F, ENGINE CHANGE WAS PERFORMED WITHOUT ANY RELEVANT ISSUE.