As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INITIAL INSPECTION: CORROSION ON MID/AFT PRESSURE SILL AND SILL-SPLICE [ WINGBOX, LH SIDE ] IN STA. FS= 792 TO FS= 802 BETWEEN 36LBL TO 42LBL AT PAX CABIN. (CPAX) (TCI: 100-20) COMPLETE: MID/AFT PRESSURE SILL AND SILL-SPLICE [ WINGBOX, LH SIDE ] IN STA. FS= 792 TO FS= 802 BETWEEN 36LBL TO 42LBL AT PAX CABIN WAS REPAIRED PER REO 690-53-41-161 AND REO 690-53-41-162