As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT PASSENGER CABIN CORROSION ON DOOR ENTRY INNER CHORD BS 936 BS 980 RBL 54. CORRODED ENTRY DOOR INNER CHORD BETWEEN BS 936 BS 980 RBL 54 FOUND TO BE BEYOND REPAIRABLE DAMAGE LIMIT. SILL CHORD REPLACED WITH NEW PART P/N 147A8540U8 IAW SRM 51 40 02.