What was found
B757-06-3-0241, AFT CARGO COMPARTMENT LH INTERNAL STRUCTURE STA 1400 AND NEXT TO STGR 25LH WITH CORROSION SPOT. REMOVED DAMAGED PARTS IAW B757 SRM 51-40-02, PERFORMED SURFACE A , 51-21-14 AND 51-21-15. ND OPEN HOLES HFEC INSPECTION IAW B757 NTM PART 6 51-00-19, FABR ICATED AND INSTALLED REPAIR PARTS IAW EA#757-5360-13-A3521 PREM 1 AND 2, RESTORED SURFACE PROTECTION IAW B757 AMM 51-21-04, INSTALLED REPAIR PARTS IAW EC/RA #5360-01766 PRELIM 1 & 2.