What was found
AFT CARGO BAY FLOOR TO SIDEWALL SUPPORT HAS CORROSION AT STA 727E +1;+2;+6;+10;+14;+15 TO 747; LBL 23 TO 25; WL 157. / [01] ENTERED MEASUREMENTS.;[02] B737-700 SRM 53-00-53-1A-2 IS APPLICABLE FOR THIS EVALUATION.<BR>REMOVED CORROSION DAMAGE IAW SRM 51-10-02-0G-0.<BR><BR>AREAS OF CORROSION:<BR>BS 727E+1' - 0.60'L X 0.60'W X 0.006'D<BR>BS 727E+2' - 0.90'L X 0.50'W X 0.007'D<BR>BS 727E+6' - 1.40'L X 0.50'W X 0.007'D<BR>BS 727E+10 - 1.40'L X 0.60'W X 0.006'D<BR>BS 727E+14 - 1.60'L X 1.00'W X 0.009'D<BR>BS 727E+15 - 0.70'L X 0.60'W X 0.008'D<BR>BS 747 0.30'L X 0.30'W X 0.005'D<BR><BR>ORIGINAL MATERIAL THICKNESS: 0.040'.<BR>REMOVED 0.009' OF MATERIAL. <BR>REMAINING MATERIAL: 0.031'<BR>MATERIAL LOSS IS MORE THAN 10%.<BR>CORROSION DAMAGE FOUND TO BE OUT OF ALLOWABLE DAMAGE LIMITS IAW SRM 53-60-15-1A-1.<BR>REPAIR BY REPLACEMENT IAW SRM SRM 51-10-02-0G-0.<BR>DIAL DEPTH GAGE:<BR>ATS401; S/N UNKNOWN; CAL DUE 10/2022.;[03] VERIFIED CORRECTIVE ACTION #2;[04] WORK WILL BE ACCOMPLISH ON TTG8Q00F3P17;[05] UPDATED TO LEVEL2;[06] UPDATED MEASUREMENTS;[07] VERIFIED REPLACEMENT TASK COMPLETE