As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING BC-4 CHECK EXFOLIATION CORROSION WAS FOUND ON R-2 DOOR SILL FORWARD IB CORNER AT FR 66. MAINTENANCE REMOVED CORRODED R-2 DOOR SILL FROM FR 64 TO FR 66; FABRICATED A NEW REPLACEMENT SECTION OF SILL; INSTALLED REPAIR PART IAW SRM 51-42-11, FIG. 8-12, AND 18.