What was found
MAIN CABIN CUSP WEB INNER CHORD CRACKED AT STA. 616 AND LBL 63<[01] REMOVED AND REPLACED MAIN CABIN CUSP INNER CHORD BETWEEN STA 688 TO STA 540 AND LBL 63 IN REF BOEING DRAWING 144A5901 AND SRM 51-40-02-0G-0.;[02] REMOVED AND REPLACED MAIN CABIN CUSP INNER CHORD BETWEEN STA 688 TO STA 540 AND LBL 63 IN REF BOEING DRAWING 144A5901 AND SRM 51-40-02-0G-0.;[03] VERIFIED CORRECTIVE ACTION STEP 2; CORRECTION OF STEP 1.