What was found
CORROSION ON AFT CARGO BAY THRESHOLD AT RBL 25 BS 787+11; BS 787+13; BS 807+2; BS 827+2; BS 827+8. / [01] ENTERED MEASUREMENTS;[02] SRM 53-60-15-1A-1 ALLOWABLE DAMAGE 1 IS APPLICABLE FOR THIS AIRCRAFT.<BR><BR>REMOVED CORROSION DAMAGE IAW SRM 51-10-02-0G-0.;[03] BS827+8'; 0.90'L X 0.70'W. REMOVED 0.008'. REMAINING MATERIAL - 0.042'<BR><BR>BS827+2'; 1.00'L X 0.90'W. REMOVED 0.004'<BR>REMAINING MATERIAL - 0.046'<BR><BR>BS807+2'; 0.50'L X 0.30'W. REMOVED 0.002'.<BR>REMAINING MATERIAL - 0.048'<BR><BR>BS787+13'; 1.10'L X 0.80'W. REMOVED 0.011'<BR>REMAINING MATERIAL - 0.039'<BR><BR>BS787+11'; 1.00'L X 0.04'W. REMOVED 0.005'<BR>REMAINING MATERIAL 0.045';[04] CORROSION DAMAGE FOUND TO BE OUT OF ALLOWABLE DAMAGE LIMITS IAW SRM 53-60-15-1A-1; TABLE 101; 4G (2) (B) FIGURE 103; DETAIL D AND SRM 53-60-15-0L-1; TABLE 4; ITEM [2].<BR><BR>REPAIR BY REPLACEMENT IAW SRM 51-10-02-0G-0.<BR><BR>DEPTH GAGE:<BR>ATS2473<BR>S/N UNKNOWN<BR>CAL DUE 07/2022;[05] VERIFIED CORRECTIVE ACTION #2; 3; 4;[06] LOCATED AND DRILLED NEW ACB THRESHOLD WEB IAW SRM 51-40-05-0G-0 AND DWG 146A8340;[07] VERIFIED CORRECTIVE ACTION ENTRY 6. CARD COMPLETE.