As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SUPPLEMENTAL INFORMATION: ***CORROSION*** AFT SERVICE DOOR MOPSILL HAS AREAS OF CORROSION / REMOVED & REPLACED CORRODED AFT SERVICE DOOR MOP SILL IAW SRM 51-40-02-0G-0; BOEING DWG # 147A8540; BOEING DWG # 147A0000; BOEING DWG # 147A8501.