As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HMV, MLG FITTING WAS FOUND WITH BORE OVERSIZED BEYOND AD AND SERVICE REWORK DRAWING LIMITS. BOEING WAS CONTACTED FOR APRPOVAL TO INSTALL OVERSIZED BUSHING, AND PROVIDED APPROPRIATE APPROVALS AS DETAILED IN 273922-14AD REVISION A.