What was found
DURING HEAVY SERVICE, WASTE BOX DOUBLER AT FRAME 88, NEAR STR 28R HAS CORROSION AT SHEAR CLIP AREA. ACCOMPLISHED DVI OF THE CORRODED AREA TO ENSURE NO ADDITIONAL DAMAGE EXISTS. REAMED THE HOLE TO THE MINIMUM DIAMETER WITHIN H7 TOLERANCE UNTIL ALL CORROSION REMOVED. PERFORMED HFEC INSPECTION OF REAMED HOLE IAW E190, PART 1, 51-00-00-916-801 TO VERIFY NO CRACKS EXISTS. MANUFACTURED A SPECIAL BUSHING IAW E190, SRM 51-10-07, CASE 02. COMPLIED WITH E14-536-01, SRM 53-23-01, FIG 35, ITEM 20 AND NR H4350/1667. RETURN ACFT TO NORMAL CONFIGURATION.