As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO PIT RT FLOOR TO SIDEWALL TRANSITION PANEL MULTIPLE AREAS OF CORROSION FWD OF CARGO DOOR (SIDEPLATE). CUT OUT DAMAGED AREA OF SIDEPLATE 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.