As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(B757-53-3-0480) MAIN CABIN FLOOR STRUCTURE STA 400 RBL17 FLOOR PANEL SUPPORT CORRODED ON UPPER SURFACE. TRANSCRIBED FROM HAECO GSO NRC# 9282308 REMOVED DAMAGE TO FLOOR SUPPORT, ORIGINAL MAT. .050 REMOVED AND BAC DWG 141N5162 REV.B REMOVED DOT. REF HAECO GSO .010 REMAINING .040 FOUND TO BE OUT OF LIMITS IAW BAC DWG MECH V935477 QC453 141N5162 AND SRM 53-00-51 FIG 101 DET. III.RECEIVED NEW PART. 141N5182U57 PO: 1041786.1 AND INSTALLED IAW SRM 51-40-02 INFO TOOL NO T8224L CAL DUE 15OCT22 EFSR # 1030131