What was found
AFTER UPSIZE OF FASTENER HOLE TO REMOVE ELONGATION, FOUND EDGE MARGIN LESS THAN 2D- AFT LOWER CARGO STA 1300 FRAME, STR 20L- 21L , UPPER SHEAR TIE ATTACHMENT FASTENER HOLE. COMPLIED WITH EA F-5310-T0332083 P1, FUSELAGE-MAINFRAME-STA 1300 FRAME SHORT EDGE DISTANCE COMMON TO SHEAR TIE NEAR STRINGER S-20L.