What was found
AFT CABIN UNDERFLOOR COMPARTMENT FLOORBEAM HAS CORROSION ON TOP SURFACE AT FRAME C66 RBL1300MM ADJACENT TO R2 DOOR. GROUNDED - YES. REMOVED AND REPLACED FLOORBEAM SUPPORT PER SRM 51-42-11 AND DWG D53472840
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFT CABIN UNDERFLOOR COMPARTMENT FLOORBEAM HAS CORROSION ON TOP SURFACE AT FRAME C66 RBL1300MM ADJACENT TO R2 DOOR. GROUNDED - YES. REMOVED AND REPLACED FLOORBEAM SUPPORT PER SRM 51-42-11 AND DWG D53472840