What was found
DURING ROUTINE C CHECK INSPECTION, FOUND PASSENGER DOOR UPPER AFT CORNER. REPAIR FALLS INTO GROUP 2 PER SERVICE BULLETIN DC 8 53.075, AND AD 2000-20-08 GROUP 2. WITHIN 2,000 LANDINGS OR 3 YEARS AFTER THE EFFECTIVE DATE ACCOMPLISH THE PREVENTATIVE MODIFICATION IAW SERVICE BULLETIN DC8 53.075. AT STATION 1655, LONGERON 9.25 LEFT. REMOVED REPAIR DOUBLER, AND EXISTING TRIPLER. PERFORMED NDT INSPECTION NO CRACKS OR CORROSION FOUND. FABRICATED REPAIR DOUBLER, AND REPAIR TRIPLER. CLEANED, TREATED AND PRIMED AREA, REPAIR DOUBLER AND TRIPLER. APPLIED SEALANT TO FAYING SURFACES. INSTALLED REPAIR PARTS IAW DC8 SRM 51-1-21, DC-8 SRM 51-1-20D, DC-8 SRM 51-3-1, DC-8 NDT SPM PART 06-10-01-001, DC-8 SRM 51-1-8B, DC8 SRM