As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION DAMAGE FOUND AT LEFT WING L/E PANEL SUPPORT BEAM @ OLES 1510 APPROXIMATE. REMOVED DAMAGED SECTION AND SPLICED IN REPLACEMENT BEAM AS REQUIRED PER B747-400 SRM 57-41-13 REPAIR 3, BAC SR #4-5471089571, AND FORM 8100-9 ISSUED BY BOEING; DATED 05/29/2022. REPAIR CATEGORIZED AS A PERMANENT REPAIR.