As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
C1 CHECK - ON RT INBD SEAT TRACK NR10 AT APPROX STA X3.0 TO X391 THERE IS A PIT OF CORROSION AT AFT MOUNT HOLE FOR THE LAV. REMOVED CORROSION BY BLENDING AND POLISHING SMOOTH. MAX MATERIAL LOSS WAS .022. FOUND TO BE WITHIN LIMITS IAW RD 8/4-53-884. ALODINED ALL BARE METAL. HFEC IAW NDTM PART 6 51-00-01, NO CRACKS NOTED.