What was found
CORROSION ON AFT CARGO BAY RAIL AT RBL 7 BS 767+6.<[01] VERIFIED APPLICABILITY PER REF SRM 53-60-53-0I-2 AND SRM 53-00-53-1A-2<BR><BR>REMOVED CORROSION ON DISCREPANCY AREA L=2 W= .7 ;THE LOST MATERIAL IS MORE THAN 50% THEREFORE FOUND TO BE OUT OF LIMITS PER REF SRM SRM 53-00-53-1A-2;[02] VERIFIED CORRECTIVE ACTION 1 AND THE MEASUREMENT TABLE.;[03] VERIFIED PPLICABILITY PER REF SRM 53-00-53-2R -2 ALTERNATIVE 5<BR><BR>REMOVED DAMAGE SECTION L=2.8 '' ON AFT CARGO BAY RAIL AT RBL 7 BS 767+6. PER REF SRM 53-00-53-2R -2;[04] VERIFIED SRM APPLICABILITY AND DAMAGE REMOVAL IN CORRECTIVE ACTION 3;[05] REQUIRE NDI INSPECTION FOR CRACK FREE CONDITION;[06] ACCOMPLISHED HFEC SURFACE SCAN OF CUTOUT IAW 737 NDTM PART 6 CHAPTER 51-00-00 PROCEDURE 23. NO CRACKS NOTED.<BR><BR>EQUIPMENT USED: NORTEC 600 ID: ATS1465 CAL DUE: 09/2023;[07] LOCATED AND DRILLED REPAIR CHANNEL 53100004-001 PO NBR 905331 PER REF SRM 53-00-53-2R -2 AND SRM 51-40-05<BR><BR>APPLIED CHEMICAL CONVERSION COATING AND PRIME AT CUT OUT AREA PER REF SRM 53-00-53-2R -2<BR><BR>OK TO INSTALL REPAIR CHANNEL;[11] INSTALLED REPAIR PART PER REF SRM 53-00-53-2R -2.