What was found
INSPECTION TYPE:C2, AFT PIT FS 1000 CORROSION ON LOWER SURFACE OF UPPER FRAME FLANGE AT L28R-L29R. REMOVED CORROSION, FABRICATED REPAIR STRAPS, ALODINED AND PRIMED REPAIR STRAP AND REPAIR AREA. INSTALLED REPAIR STRAPS IAW REO-G07379 & DC8 S RM 51-1-8, 51-3-0.