As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BLADE WAS RETURNED TO BLADE SHOP FOR REPAIR OF SKIN TO TRAILING EDGE DISBOND. UPON INSPECTION, APPEARS THAT CLEANING AND/OR METAL PREP PROCESS FAILED CAUSING SKIN AND TRAILING EDGE TO SEPARATE. SUBMITTER RECOMMENDED INSPECTING ALL BLADES IN METAL PREP BATCH FOR POSSIBLE SKIN SEPARATIONS IN FUTURE. (X)