As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD ENTRYWAY L1 DOOR MOP SILL HAS SEVERAL AREAS OF CORROSION NEAR L1 ENTRYWAY. ACFT GROUNDED. REMOVED CORROSION ON L1 DOOR LOWER SILL INNER CHORD, MATERIAL LOSS FOUND TO BE OUT OF LIMITS IAW SRM 53-10-15-1A-1, FIG 101. R & R CHORD IAW SRM 51-40-02-0G-0.