What was found
DURING D-CHECK, FOUND FLOOR BEAM AT STA 801 HAS SEVERAL AREAS OF EXFOLIATION CORROSION AROUND NUTPLATES ON UPPER ANGLE OF FLOOR BEAM. FABRICATED AND INSTALLED REPAIR IAW SRM 53-05, FIG 20M.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING D-CHECK, FOUND FLOOR BEAM AT STA 801 HAS SEVERAL AREAS OF EXFOLIATION CORROSION AROUND NUTPLATES ON UPPER ANGLE OF FLOOR BEAM. FABRICATED AND INSTALLED REPAIR IAW SRM 53-05, FIG 20M.