What was found
SHIP 3165, CRACK INDICATION ON FRAME 20 RT SIDE ON OPEN FASTENER HOLE 1 INTERCOSTAL FITTING LAYER AT DOOR STOP 7, CRACK DIRECTION IS 4 O`CLOCK. CORRECTIVE ACTION: REPLACED INTERCOSTAL FITTING ON FRAME 20 RT SIDE AT LEVEL OF DOOR STOP NR 7, AS PER ER/A N. 587502-14 AD REVISION ORIGINAL AND PRI N. 587502-14 REVISION O.