What was found
PIT - DURING Q-1/C-3 CHECK INSPECTION, FOUND 2 INCH BY 5 INCH LEVEL 1 CORROSION PREVIOUSLY REWORKED AFT SIDE OF FRAME WEB, STA 1338, BETWEEN LONGERONS 28R AND 28L. REMOVED CORRODED AREA OF WEB AND INSTALLED DOUBLER REPAIR PER USAIR TYPICAL REPAIR 53-30-16. (X)