As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLT - DURING A Q-3 CHECK VISUAL INSPECTION, FOUND CORROSION 2 INCH BY 70 INCH ALONG FORWARD SERVICE DOOR 'Z' ANGLE LOWER SILL INBOARD CHORD ANGLE AT BS 280-350 RBL 35. CORROSION TASK NR C53-107-01. REPLACED PART PER BOEING 737-300 SRM 51-40-02 AND 51-20-05. (M)