What was found
INSPECTION TYPE: C2, RT PRIMARY HEAT EXCHANGER CUTOUT HAS A CRACK ON SKIN AT LOWER AFT CORNER STATION -12 AT LONG. 27R. CUTOUT DAMAGE, NDT VERIFIED NO CRACKS AT CUTOUT AREA, FABRICATED AND INSTALLED REPAIR DOUBLER AND FILLER IAW DC8-5330-4732-D APPX. A.