What was found
AFT CARGO FLOOR RAIL SPLICE STA 727I, RBL 13.8 HAS CORROSION. GROUNDED - YES. EVALUATED AFT CARGO FLOOR RAIL SPLICE, ORG MAT THICKNESS .080, MAT REMOVED .013, MAT REMAINING .067, FOUND OUT OF LIMITS . REMOVED AND REPLACED AFT CARGO FLOOR SPLICE , PN 146A7506-14 PO-108778.1 IAW B737-900 SRM 53-00-53-1A-2, B737-900 SRM 51-40-65 AND BAC DWG 146A7503 REV A & SRM 51-40-02.