As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSENGER DOOR SILL HAS CORROSION AT ELECTRICAL CONNECTORS AT PASS THRU FOR J1MB AND J2MD ALSO CORROSION AROUND PROX SENSOR PS9MB. (C-CHECK) RO 2/20/2020 REMOVED PASS THRU J1MB AND J2MD, FOUND TO BE AT 100% MATERIAL LOSS. REPLACED AND REINSTALLED GROUNDS,CONNECTORS J1MB AND J2MB AND THE PROXMITY SENSOR IAW ESPM. OPS CHECK GOOD AT THIS TIM.