What was found
C4 CHECK - LEVEL 2 GALVANIC CORROSION ON UPPER SURFACE OF R1 DOOR LOWER SILL INBOARD ANGLE BETWEEN BS 332 TO BS 367, WL 208.2. REPLACED R1 DOOR LOWER SILL INBOARD ANGLE IAW B757 SRM 53-00-51 & 51-40-02.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
C4 CHECK - LEVEL 2 GALVANIC CORROSION ON UPPER SURFACE OF R1 DOOR LOWER SILL INBOARD ANGLE BETWEEN BS 332 TO BS 367, WL 208.2. REPLACED R1 DOOR LOWER SILL INBOARD ANGLE IAW B757 SRM 53-00-51 & 51-40-02.