What was found
LOWER FRAME STIFFENER AT BS 2160 BETWEEN S-49 AND S-50 LEFT IS CRACKED. FABRICATED AND INSTALLED SHEAR TIE, STRINGER CLIPS AND T CLIP SHEAR TIES PER B747 SRM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LOWER FRAME STIFFENER AT BS 2160 BETWEEN S-49 AND S-50 LEFT IS CRACKED. FABRICATED AND INSTALLED SHEAR TIE, STRINGER CLIPS AND T CLIP SHEAR TIES PER B747 SRM.