As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACK INDICATED DURING A HIGH FREQUENCY EDDY CURRENT (HFEC) INSPECTION TO THE REWORKED SKIN AREA PER 737 NDT PART 6; 51-00-00 PROCEDURE 23.(L/H WINGLET LOWER BLADE) CRACK INDICATED DURING A HIGH FREQUENCY EDDY CURRENT (HFEC) INSPECTION TO THE REWORKED SKIN AREA PER 737 NDT PART 6 51-00-00 PROCEDURE 23.(L/H WINGLET LOWER BLADE)<[01] REMOVED AND REPLACED L/H LOWER WINGLET BLADE IAW AMM 57-31-21.