What was found
LOWER FUSELAGE AFT CARGO COMPARTMENT, FLOOR STRUCTURE AREA, FROM STA 727+10" TO STA 793, LBL 3" FLOOR SUPPORT CHANNEL WITH CORROSION AT SEVERAL PLACES(<P>REPLACED FLOOR BEAM SUPPORT RAIL CHANNEL P/N: BAC1509-100146 FROM STA 727+10" TO STA 797.5" WITH TWO SPLICED REPAIRS INSTALLED FROM STA 727F+11" TO STA 727F+18.5" AND FROM STA 794 TO STA 801 LBL 3" IAW B737-800 BCF SRM 53-00-53-2R-2 FIG 201 REPAIR 2 </P>)