What was found
CRACKS ON LOWER SURFACE OF CUSP WEB MEMBRANE RH ON STA Y=655, 674, 890, 694, AND 697 AT CPAX. SUMMARY OF NRC 00316: CRACKS ON LOWER SURFACE OF CUSP WEB MEMBRANE RH ON STA Y=655, 674, 694, AND 697 AT CPAX WERE REPAIRED PER B717-200 SRM 53-00-55-2R PROCEDURE 4 REPAIR 4 AND (ET) HFEC INSPECTION WAS ACCOMPLISHED ON LOWER SURFACE OF CUSP WEB MEMBRANE RH ON STA Y=890 AT CPAX, NO CRACKS WERE FOUND PER DC-MD /BOEING NDTSPM PART 6, 06-10-01.001.