What was found
AFT CARGO COMPARTMENT FLOOR SUPPORT TRACK CORRODED BS 772 LBL 17.24. REMOVED CORROSION FROM FLOOR SUPPORT, FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-00-53. REMOVED DAMAGED AREA OF FLOOR SUPPORT, ACCOMPLISHED HFEC, FABRICATED REPAIR PARTS FROM EXTRUSION BAC1509-100688, FLAP PEENED MACHINED EDGE OF FABRICATED SPLICE CHANNEL AND INSTALLED REPAIR PER AAR EA 14745.