As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING REMOVAL OF L/H SIDE SEAT RAIL MOUNTING EXTRUSION 1EA. HOLE LOCATION AT FS 752.50 JUST BELOW STRG 15L WAS ELONGATED IN UNDERLYING STRUCTURE (LOWER FRAME SECTOR P/N SH670-35522-11) AND REQUIRES REPAIR. CORRECTIVE ACTION: PERFORMED A MAJOR REPAIR TO GOUGE DAMAGE AND ELONGATED HOLE ON LWR FRAME SECTOR AT FS752.50, LHS BY COMPLYING WITH MHIRJ REO 670-53-41-707 REV-DATED 2024-12-22. SEE SHEET 2 OF REO FOR ADDITIONAL AIRWORTHINESS LIMITATIONS. SH670-35522-5