As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENGINE YOKE TO PYLON. DURING INSPECTION OF BOLTS FOUND CRACK INDICATIONS ON BOTTOM RT IN THREAD RUNOUT AREA. REMOVED BOTTOM RT BOLT FOR MAGNETIC PARTICLE VERIFICATION SSI 54-00-123. REMOVED ABOVE BOLT, BOLT FAILED MAGNECTIC PARTICLE INSPECTION REPLACED AND INSTALLED IAW BAE 146 MM.