What was found
WHILE PERFORMING LOW FREQUENCY EDDY CURRENT INSPECTION OF THE L/H HORIZONTAL STABILIZER UPPER AFT SKIN PANEL IAW AMDS 5510-01073-01, STEP 8, NOTED APPROXIMATELY A .5 INCH CRACK INDICATION NEAR AFT BARREL NUT HOLE. LFEC CONFIRMED CRACK INDICATION. REMOVED AND REPLACED THE HORIZONTAL STABILIZER IAW AMDS 5510-4001, REPAIR COMPLETE.