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 UPPER COMPOSITE SKIN HAS CRACKS UNDER SLAT NR 4. EVALUATED LT WING FIXED L/E UPPER COMPOSITE SKIN UNDER SLAT NR 4. FOUND OUT OF LIMITS, IAW SRM 57-41-01-1A-1, TABLE 1 FIGURE 101 ACCOMPLISHED REPAIR PER EO-96538-REQ1 AND VT-MAE EA 757-5741-27-A4330