What was found
SUPPLEMENTAL INFORMATION - MAJOR REPAIR. DURING ROUTINE SCHEDULED MAINTENANCE A CRACK WAS FOUND IN THE CARGO DOOR FRAME AT THE LOWER AFT CORNER AT A LATERAL STOP. FRAME CRACKED APPROXIMATELY .800. MAINTENANCE REPAIRED THE CARGO DOOR AT THE LOWER AFT LATERAL STOP POSITION NR 8 IAW EMB SRM 52-30-02. DOUBLER MADE OF 7475-T761, .063 INCH, SEALANT MIL-S-81733 TYPE IV, RIVETS MS20470AD4-X & MS20470AD5-X . INSTALLED NEW T-SECTION P/N 120-19394-601 WITH NEW HARDWARE P/N HC22-5-X AND COLLARS P/N NC77-5. SEALANT UTILIZED WAS MIL-S-81733 TYPE IV. MAINTENANCE SEALED AROUND PATCH AND NEW T-SECTION WITH MIL-S-8802 TYPE II. REPAIR DOUBLER WAS ALODINED & PRIMED PRIOR TO INSTALLATION. THE CABLE PULLEY P/N 120-29683-001 WAS TRIMMED .063 TO MAKE UP FOR THE .063 DOUBLER AND BEARING ASSEMBLY P/N 120-25449-001 IAW EMB IC2008-120/07634 & THEN STOP DRILLED CRACK IAW EMB IC2008-120/07634.