What was found
REF HEAVY MX NON ROUTINE N0478. AFT CABIN RT FLOORBEAM -Y765 FROM FRAME 67 TO FRAME 70 HAS CORROSION ON TOP SURFACE. R & R FLOORBEAM REF AMM 51-72-11.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
REF HEAVY MX NON ROUTINE N0478. AFT CABIN RT FLOORBEAM -Y765 FROM FRAME 67 TO FRAME 70 HAS CORROSION ON TOP SURFACE. R & R FLOORBEAM REF AMM 51-72-11.