What was found
REF HEAVY MX NON ROUTINE N0477. AFT CABIN LT FLOORBEAM Y1292 FROM FRAME 68 TO FRAME 69 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 N0477. AFT CABIN LT FLOORBEAM Y1292 FROM FRAME 68 TO FRAME 69 HAS CORROSION ON TOP SURFACE. R & R FLOORBEAM REF AMM 51-72-11.