What was found
AFT CARGO COMPARTMENT FLOOR SUPPORT RAIL FROM STA 727B TO 727D LBL 17.24' HAS CORROSION AROUND FASTENERS HOLES (107-020) / [01] FOUND DEEP CORROSION AROUND FASTENERS HOLES ON FLOOR TRACK FROM STA. 727B TO STA 727D; OUT OF LIMITS PER REF 737 SRM 53-00-53-1A-2 NO CORROSION ALLOW; AROUND FASTENER HOLE;[02] VERIFIED STEP 1.;[03] FOUND DEEP CORROSION AROUND FASTENERS HOLES ON FLOOR TRACK FROM STA. 727B TO STA 727D; OUT OF LIMITS PER REF 737 SRM 53-00-53-1A-2 NO CORROSION ALLOW; AROUND FASTENER HOLE; DAMAGE TRACK REPLACED ON CUSTOMER BARCODE TTG8Q00AUHNB;[04] VERIFIED STEP 3.