As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN AFT ENTRY DOOR CUTOUT UPPER SILL HAS CORROSION NUMEROUS SPOTS BETWEEN BS 951 AND BS 1006 , LBL 48-52. ACFT GROUNDED. REMOVED CORROSION AND FOUND OUT OF LIMITS IAW SRM 53-70-15. REMOVED AND REPLACED IAW SRM 51-40-02, SRM 51-40-05, DWG 147A8540-1 AND SRM 51-40-02.