What was found
CORROSION ON LH CUSP WEB ON LIGHTENING HOLE UPPER SIDE ALSO LOWER SIDE STA Y=633, STA Y=670, AND STA Y=810 AT CABIN PAX FLOOR SRTUCTURE. FUS. IN REF NRC 0402. SUMMARY OF NRC 00616: CORROSION LEVEL 2. LH CUSP WEB ON LIGHTENING HOLE UPPER SIDE ALSO LOWER SIDE STA Y=633, STA Y=810 WERE REPAIRED PER B717-200 SRM 53-00-55-2R PROCEDURE 4 & LH CUSP WEB ON STA Y=670 MUST BE REPAIRED UNDER NRC 00415. (LP #2748226)