As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:C OLD REPAIR DOUBLER HAS SIGNS OF INTERGRANULAR CORROSION IN LOWER NOSE COMPT, DOUBLER LOCATED ON VERTICAL INTERNAL STRUCTURE OF NWW RBL 14.6 B STA 314. REMOVED OLD REPAIR. HFEC CW NDF. NEW DOUBLER INSTALLED IAW SRM 51-10-02 AND 51-30-02.