As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SPECIAL DETAILED INSPECTION OF THE DRAIN HOLES IN THE WING LOWER PLANK (AWL 57-21-150 PART 6), FOUND A 0.50" CRACK AT WS 65.75 BETWEEN STR 14 & 15R. CORRECTIVE ACTION: REPAIRED RT LOWER WING PLANK AT WS 65.75 STR 7-STR 17R IAW 601R-57-21-3084.