What was found
SHEAR TIE L-ANGLE AT BS 2220 HAS HEAVY CORROSION ON BOTTOM LOWER FLANGE STR. 37L TO 41L. REMOVED DAMAGED, FABRICATED AND INSTALLED REPAIR IAW B747 SRM 51-40-03 FIG 1, 51-10-01, 51-10-02, 51-30-02 AND BSOPM 20-41-2.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SHEAR TIE L-ANGLE AT BS 2220 HAS HEAVY CORROSION ON BOTTOM LOWER FLANGE STR. 37L TO 41L. REMOVED DAMAGED, FABRICATED AND INSTALLED REPAIR IAW B747 SRM 51-40-03 FIG 1, 51-10-01, 51-10-02, 51-30-02 AND BSOPM 20-41-2.