What was found
DURING ROUTINE C CHECK INSPECTION, FOUND AFT PASSENGER DOOR JAMB FORWARD UPPER CORNER CRACKED 1 INCH. PERFORMED MAJOR REPAIR IAW AD 2000-20-08, SB 53-075, DOUGLAS DRAWING SR 08530021, 5750776. REMOVED DAMAGED AREA IAW DOUGLAS DRAWING SR 08530021. PERFORMED NDT INSPECTION IAW NDT SPM PART 06-10-01-001. NO CRACKS, OR CORROSION FOUND AFTER DAMAGE WAS REMOVED. FABRICATED REPAIR DOUBLER (AL 7075T6 0.090”), REPAIR TRIPLER (AL 7075T6 0.125”), AND FILLER IAW DOUGLAS DRAWING SR 08530021. CLEANED, TREATED AND PRIMED AREA, AND REPAIR PARTS IAW SRM 51-1-8B. APPLIED SEALANT TO FAYING SURFACES IAW SRM 51-1-11. INSTALLED REPAIR PARTS IAW DOUGLAS DRAWING SR 08530021, SRM 51-1-21, DC8 SRM 51-3-0, SRM 51-1-20D, SRM 51-3-1 (TO