As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:2C REPAIR SURVEY SEQ F1-01 UPON FURTHER EVALUATION NDT DETERMINED REPAIR DOUBLER NOT THE PROPER ALLOY. REQUIRES REPLACEMENT FS285-304 BL0-LBL13. REMOVED REPAIR DOUBLER, FABRICATED AND INSTALLED REPLACEMENT REPAIR DOUBLER AT FS 285-304 BL0-LBL13 REF MD11 SRM VOL 1 53-20-00 FIG 6 SHEET 9 AND ALL GENERAL NOTE IN THIS SECTION.