As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WO 209330 NR 500022 HEAVY CHECK COE/MAJOR REPAIR: L/H WING FRONT SPAR LOWER FLANGE DELAMINATING IN MULTIPLE AREAS ON THE LOWER SURFACE BETWEEN RIBS 13-19. CORRECTIVE ACTION: REPAIRED PER SRAS ES_112901_01...15927 ISSUE A, DATED 2/12/2020.