What was found
CORROSION ON PASSENGER CABIN MOP SILL AT LBL 60 BS 312+11; BS 312+15; BS 328+14; BS 344+5. / [01] REMOVED CORROSION ON PASSENGER CABIN MOP SILL AT LBL 60 BS312+15'' IAW SRM 51-10-02-0G-0 AND EVALUATED BLENDED AREA AND FOUND TO BE OUT OF LIMITS IAW SRM 53-10-15-1A-1 PART 4.C(2) DETAIL D; MEASURES L=2.5'' X W=2.0'' X D=0.03'' ORIGINAL THICKNESS=0.090'' TOOL USED CALIPER ID:IS000887 S/N:05946723 DUE:08/2022;[02] VERIFIED PARTIAL UPDATE STEPS 1-4.;[03] REMOVED PASSENGER CABIN MOP SILL AT LBL 60 BS312+15'' IAW SRM 51-40-02-0G-0.;[04] UPDATED STEP 5;[05] LOCATED AND DRILLED NEW CABIN MOP SILL AT LBL 60 BS 270-BS 360 I.A.W SRM 51-40-05-0G-0 AND DWG 141A8110.;[06] VERIFIED CORRECTIVE ACTIONS STEP 3;5.;[07] OK TO INSTALL;[08] OK TO INSTALL.;[09] INSTALLED PASSENGER CABIN MOP SILL AT LBL 60 IAW SRM 51-40-02-0G-0 AND DRAWING#141A8110; 140A9810 AND 141A8141.;[10] VERIFIED CORRECTIVE ACTION #9;[11] COMPLETED STEP 5