What was found
DURING D-CHECK, FOUND FLOOR BEAM AT STA 801 HAS SEVERAL AREAS OF EXFOLIATION CORROSION ON UPPER FLANGE UNDER RT LAV. MAINTENANCE INSTALLED DOUBLER REPAIR IAW SRM 53-05 FIG 20A.
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 ON UPPER FLANGE UNDER RT LAV. MAINTENANCE INSTALLED DOUBLER REPAIR IAW SRM 53-05 FIG 20A.