As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON CABIN FLOORBEAM UPPER CHORD AT STA 365 FROM RBL 63-BL'0'. BLENDED AREA DIM. L=5' W=2" D=.060" FOUND TO BE OUT OF LIMITS IAW SRM 53-00-51, REMOVED OLD REPAIR IAW SRM 51-40-02. FAB, LOCATED, & DRILLED T-CHORD BEAM IAW SRM 51-40-05 & 53-00-51, INSTALLED REPAIR UPPER CHORD AT STA 365RBL 0 TO RBL 63 IAW SRM 51-40-02 & SRM 53-00-51 REPAIR 3. RII COMPLETED.