As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT WING FIXED L/E NR 12 SLAT TRACK LOWER CUTOUT FOUND CRACKED AT XOS 636-643. REPAIR CARRIED OUT AT LH WING FIXED L/E NR 12 SLAT TRACK LOWER CUTOUT, XOS 636-643 AS PER SRM 57-10-00 FIGURE 21 VOLUME I. REPAIR CLASSIFIED AS MINOR AS PER GMM 6-2-100.