As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SCHEDULED PHASE IN C-CHECK, ELONGATED HOLES ON THE RBL 45 UPPER CHORD AT FUSELAGE FRAME STATIONS 480 TO 680. HOLES WERE DRILLED AND REAMED TO .03125 OVERSIZE. THE HOLES WERE DEBURRED, AND FASTENERS WERE INSTALLED AS CALLED OUT IN AIA EDR B2-06354. REPAIR DOCUMENTED ON AIA NON ROUTINE 52142. (M)