As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE A CRACK WAS DISCOVERED IN THE CHANNEL(P/N 5654107-15) THAT ATTACHES THE RT CROSSOVER BEAM(P/N 5654104-12) TO THE RT INBOARD ENGINE BEAM(P/N 5654109-7.) WHEN THIS CHANNEL WAS REMOVED FOR REPLACEMENT, A CRACK IN THE RH INBOARD ENGINE BEAM WAS DISCOVER. THIS CRACK MEASURES .228 IN LENGTH. THE CRACK IN THE ENGINE BEAM WAS NOT VISIBLE UNTIL THE CHANNEL WAS REMOVED. PICTURES OF A SIMILAR CRACK WERE POSTED ON HYIA20190605001.