What was found
MAIN CABIN AFT WET AREA; INTERCOSTAL CORRODED ON UPPER SURFACE APPROX. BS 947 RBL-24.5 MAIN CABIN AFT WET AREA INTERCOSTAL CORRODED ON UPPER SURFACE APPROX. BS 947 RBL-24.5<[01] REMOVED AND REPLACED UPPER ANGLE ON MAIN CABIN INTERCOSTAL RBL 24.5 STA 947 IAW B737 SRM 51-40-02 AND BOEING DRW 147A5400 REV -;[02] 02 - INSPECTED PER [SRM 53-70-51-1A-1-B00077 (PERMANENT (NON-DENT DAMAGE TYPES))]<BR>REMOVED AND REPLACED UPPER ANGLE ON MAIN CABIN INTERCOSTAL RBL 24.5 STA 947 IAW B737 SRM 51-40-02 AND BOEING DRW 147A5400 REV -