What was found
DURING HMV AT SAA, TWO OF THE NR 1 ENGINE PYLON SIDE LOAD FITTING FASTENER HOLES WERE OVERSIZED TO CLEAN UP TOOLING DAMAGE. THE HOLES WERE REAMED UP TO TRANSITION FIT HOLE SIZES FOR OVERSIZE FASTENERS APPROVED BY BOEING.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HMV AT SAA, TWO OF THE NR 1 ENGINE PYLON SIDE LOAD FITTING FASTENER HOLES WERE OVERSIZED TO CLEAN UP TOOLING DAMAGE. THE HOLES WERE REAMED UP TO TRANSITION FIT HOLE SIZES FOR OVERSIZE FASTENERS APPROVED BY BOEING.