What was found
THIS IS A FINAL REPAIR OF CORROSION PREVIOUSLY FOUND DURING SCHEDULED MX PHASE CHECK, THE AREAS OF CORROSION WERE FOUND AT LT WING LOWER SURFACE AT T/E BETWEEN RIBS 9-10. COMPLIED WITH TDMI 570424 CORROSION FOUND ON LT AFT WING AREA BTW RIB 9-10 FINAL REPAIR, NO ADDITIONAL CORROSION FOUND. R & R FASTENERS ULTRASONIC & HFEC ROTOR INSPECTIONS TREATED PRIMED & PAINTED IAW AE EO E2-57MR-402 SRI DO/TS-3112/10-13634 SRAS DO/TA-4964/09, 5634 ISSUE C. ITEM TO REMAIN OPEN REINSPECT AT 2YR INTERVAL.