As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LONGERON 17L LOWER SURFACE BETWEEN STA 1885 AND 1963 AND ATTACHMENT TO SKIN PANELS TO INCLUDE ALL ADJACENT STRUCURE HAS AREAS OF CORROSION AND MISSING PROTECTIVE FINISH AND TOPCOAT. INSTALLED 1EA NEW SEAL SUPPORT AND 1EA NEW GUSSET. RE-INSTALLED 1EA SEAL RETAINER WITH 1EA BULB SEAL, AND 2EA CLIP SUPPORTS AT LONGERON 17L LOWER SURFACE STA 1940-1963 REF. B757-200 SRM 51-40-02-0G-0. SDR COMPLETED ON T3F18E009LKKP