What was found
AIRCRAFT 3939, ASSENGER COMPARTMENT, R1 DOOR LOWER INNER CHORD AT WL 208 FROM BS 332 TO BS 360 RBL 56 HAS TOOLS MARKS. CORRECTIVE ACTION: INSTALLED EWIS PROTECTION AT R1 DOOR IAW B737 AMM 20-60-07-913- 801, REMOVED AND REPLACED R1 DOOR LOWER INNER CORD AT STA 270 TO STA 360 RBL 56 IAW B737 SRM 51-40-02, B737 SRM 51-40-05 AND BOEING DWG# 141A8310. (LP 2730362)