As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE NOSE LANDING GEAR HORIZONTAL PRESSURE DECK WAS FOUND WITH CORROSION AT STA 336 TO 341 RBL 9. THE CORROSION WAS REMOVED LEAVING A 1.25 BY 5.25 CUTOUT. THE SUBJECT PRESS DECK PANEL IS MADE FROM 7075-T76 LS10328. THIS CUTOUT WAS OVER AN EXTRUDED RIB IN THE PANEL. THE CUTOUT MATERIAL SERVED AS THE CAP FOR THIS INTEGRALLY EXTRUDED I-BEAM. THIS CUTOUT IS ALSO LOCATED NEAR A SPLICE OF THE PRESSURE DECK PANELS.