As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO PIT LT FLOOR TO SIDEWALL TRANSITION PANEL (SIDEPANEL) HAS MULTIPLE AREAS OF CORROSION STA 727G AREA. CUT OUT DAMAGED SECTION OF SIDEPANEL. LOCATED DRILLED INSTALLED A REPLACEMENT SIDEPLATE AND SPLICE PARTS IAW B737 900 SRM 53 00 53 PG 202 FIG 202 PG 204 REPAIR 5 TABLE 201.