As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON CUSP ANGLE FROM STA Y=168 TO STA Y=218 AND -X=54 TO -X=60 AT PASSENGER CABIN FLOOR STRUCTURE. SUMMARY OF NRC 00452: CUSP ANGLE FROM STA Y=168 TO STA Y=218 AND -X=54 TO -X=60 WAS REPAIRED PER PRI 608991-14 REV 2 AND ER/A 608991-14 REV ORIGINAL SECTION I PERMANENT REPAIR. ASSOCIATED ER/A 14-608991 ADDED FOR AC 9575. (LP #2838518)