What was found
C21 CHECK - LEVEL 2 FILIFORM CORROSION ON SHEAR WEB BETWEEN BS 986 TO BS 1016, WL 208, BETWEEN LBL 41 TO LBL 42. REPLACED SHEAR WEB BETWEEN BS 986 TO BS 1016, WL 208, BETWEEN LBL 41 TO LBL 42 IAW B737-300 SRM 51-40-02-0G FIGURE 3 & 8.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
C21 CHECK - LEVEL 2 FILIFORM CORROSION ON SHEAR WEB BETWEEN BS 986 TO BS 1016, WL 208, BETWEEN LBL 41 TO LBL 42. REPLACED SHEAR WEB BETWEEN BS 986 TO BS 1016, WL 208, BETWEEN LBL 41 TO LBL 42 IAW B737-300 SRM 51-40-02-0G FIGURE 3 & 8.