As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SERVICE DOOR LOWER SILL COVER PLATE HAD SEVERAL AREAS OF SEVERE CORROSION ALONG ENTIRE LENGTH OF PLATE FROM BS 319 - 349, RBL 42 - 46. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED SERVICE DOOR LOWER SILL COVER PLATE IAW 51-41-02, REV 39.