What was found
CABIN FLOOR SUPPORT INTERCOSTAL BETWEEN 294.5-312 LEFT B/L 12 IS CORODED<[01] INSTALLED EWIS AND FOD PROTECTION ON AREA AS PER AMM 20-60-07-913-801.;[02] PARTIALLY REMOVED DAMAGED CABIN FLOOR SUPPORT INTERCOSTAL BETWEEN 294.5-312 LEFT B/L 12 PER REF SRM 51-40-02-0G-0.;[03] VERIFIED STEPS 1 AND 2;[04] REMOVED DAMAGED CABIN FLOOR SUPPORT INTERCOSTAL BETWEEN 294.5-312 LEFT B/L 12 PER REF SRM 51-40-02-0G-0.;[05] VERIFIED STEP 4;[06] OK TO LOCATE AND DRILL HOLES;[07] LOCATED AND DRILLED NEW HOLES ON NEW CABIN FLOOR SUPPORT INTERCOSTAL AS PER SRM 51-40-05-0G-0;[08] VERIFIED STEP 1;[09] OK TO TREAT AND PRIME PART;[10] TREATED AND PRIMED PART PER AMM 51-21-41-370-803 AND AMM 51-21-72-370-804.;[11] VERIFIED STEP 10;[12] OK TO INSTALL INTERCOSTAL;[13] PARTIALLY INSTALLED INTERCOSTAL AS PER SRM 51-40-02-0G-0.;[14] COMPLETED INSTALLATION INTERCOSTAL BETWEEN 294.5-312 LEFT B/L 12 REF. BOEING 737 SRM 51-40-02-0G-0;[15] VERIFIED INSTALLATION OF INTERCOSTAL;[16] REMOVED EWIS AND FOD PROTECTION ON AREA AS PER AMM 20-60-07-913-801.;[17] VERIFIED STEP # 16 JOB IS COMPLETE.