What was found
AFT CARGO COMPARTMENT, LT SIDE OF AFT PRESSURE BULKHEAD AFT SIDE OF WEB AT STA 1338, EXFOLIATED CORROSION. REMOVED CORROSION, MATERIAL LOSS FOUND TO BE OUT OF LIMITS. CUT OUT DAMAGED AREA, FABRICATED REPAIR DOUBLER AND FILLERS, INSTALLED REPAIR IAW DC9/MD80 SRM 51-70-4 FIG 2, DURING PSV AT ST AEROSPACE SAN ANTONIO.