What was found
AFT PITDOOR FRAME, FS889, L25R-26R, SKIN CORRODED ON BACKSIDE AROUND NUTPLATES. REMOVED CORROSION FOUND BEYOND LIMITS IAW DC9 SRM 51-10-3. FABRICATED WEB DOUBLER OUT OF 7075T6, .040, AND FABRICATED REPAIR DOUBLER FROM 7075T6, .050. TRIMMED, FITTED, DRILLED, DEBURED, TREATED AND PRIMED IAW EO 98-895. INSTALLED DOUBLERS IAW DC9 SRM 98-895 AND DC9 SRM 51-30-1.