What was found
WHILE IN FOR C-CHECK MAINTENANCE REPORTED, 1 INCH LONG CRACK ON LOWER SIDE OF SHEAR TIE FS 640 BETWEEN LONGERONS 26L TO 27L. REPLACED SHEAR TIE PER SRM 53-2-0 AND SRM 51-1-20D.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE IN FOR C-CHECK MAINTENANCE REPORTED, 1 INCH LONG CRACK ON LOWER SIDE OF SHEAR TIE FS 640 BETWEEN LONGERONS 26L TO 27L. REPLACED SHEAR TIE PER SRM 53-2-0 AND SRM 51-1-20D.