As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENGINE UPPER PYLON PANEL 431AT LEADING EDGE AREA CHAFED ON SKIN. REMOVED DAMAGE FROM PANEL AND FOUND TO BE OUT OF LIMITS IAW SRM 54- 51-01 FIG. 101. REMOVED THE PANEL, FABRICATED A NEW PANEL AND INSTALLED IAW DWG 311N3510 & SRM 51-40-02.