As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A NR 2 ENGINE CHANGE, FOUND A CRACK IN THE FWD PYLON CASTING. THE LINK GOES TO THE RT THRUST REVERSER COWL. VISUALLY INSPECTED THE RIGHT ENGINE PYLON WHILE THE THRUST REVERSER HALFS INSTALLED. NO FURTHER DAMAGE FOUND WITH VISUAL INSPECTION. REMOVED AND REPLACED THE NR 2 OTBD THRUST REVERSER FWD HINGE FITTING IAW DWG 311U2510, SH 2, REV D.