As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FORWARD CABIN RT FLOOR PANEL SUPPORT PN 170-04071-001 HAS CORROSION AT FRAME 15, RBL 28", X= 4520 Y= 711. R & R RT FLOOR PANEL SUPPORT ON CROSS FRAME 15 IAW SRM 51-41-01 & 51-43-01 ON WO 6213662L5 IAW EO E175-5300-104 REV IR WO 1893352.