What was found
FOUND DURING C-CHECK, RT NACELLE O/B COWL DOOR NACA DUCT IS CRACKED AT THE AFT END. REFER TO CELSIUS TASK CARD 4508, W/O 18783 AND SAAB STATEMENT 72SDS2818. MAINTENANCE ROUTED OUT CRACK, .45 LONG REF SAAB EO 72SDS52818, STOP DRILLED CRACK, REF SAAB SRM 51-70-03. NDT:PERFFVNDT006ED NO CRACKS NOTED PAST STOP AND PAST ROUTE OUT FABRICATED REPAIR DOUBLER FROM CRES 321 .032 AND INSTALLED IAW SAAB STATEMENT 72SDS2818.