As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LH PRESSURE FLOOR SILL FROM FS. 439.00 TO 559.00 HAS SEVERAL AREAS OF CORROSION MARKED WITH TAPE THAT REQUIRE EVALUATION. (C-CHECK RO 9/3/21) REMOVED CORROSION FROM LH PRESSURE FLOOR SILL FROM FS 439- FS 559 IAW REO 601R-53-41-666 REV C DATED 2012-11-06 AND FOUND TO BE WITHIN LIMITS. COMPLETED TASK CARD 51-900-1003-SKY AND ATTACHED COMPLETED FORM 337. NO WEIGHT CHANGE NOTED.