As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LCQ - MAJOR REPAIR - DURING C-17 CHECK EXFOLIATION CORROSION WAS FOUND ON SHEAR TIE AT BASE OF FRAME BS 927, STR 27 LT TO STR 27 RT. MAINTENANCE REMOVED CORROSION AND FOUND MATERIAL LOSS TO BE OUT OF LIMITS; CUTOUT DAMAGED SECTION OF SHEAR TIE; FABRICATED A REPAIR ANGLE AND DOUBLER; INSTALLED REPAIR PARTS IAW B737-300 SRM 53-00-07 FIG 205 PG 213.