As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TRANSCRIBED FROM HAECO GSO NRC 9287089: B757-53-3-0550- L1 DOOR SILL INBOARD ATTACH POINT UNDER SIDE HAS CORROSION. REMOVED CORROSION IAW B757-2 SRM 51-10-02. ORIG MAT .050 PER BAC V901427, INSP QC418 DWG 141N8322. MAT REMOVED .028, MAT REMAINING .022 IS OUT OF LI MITS IAW B757-2 SRM 53-00-51. REMOVED AND REPLACED CHANNEL IAW B 757-2 SRM 51-40-02 AND DWG# 141N8322-12 REV K. REF HAECO MECH