What was found
Q4 CHECK - LEVEL 2 INTERGRANULAR CORROSION ON AFT SERVICE DOOR SILL "Z" ANGLE AT BS991.5, RBL47. REPLACED AFT SERVICE DOOR SILL "Z" ANGLE AT BS991.5, RBL47 IAW SRM 51-40-02 & DWG 69-52878.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
Q4 CHECK - LEVEL 2 INTERGRANULAR CORROSION ON AFT SERVICE DOOR SILL "Z" ANGLE AT BS991.5, RBL47. REPLACED AFT SERVICE DOOR SILL "Z" ANGLE AT BS991.5, RBL47 IAW SRM 51-40-02 & DWG 69-52878.