Hydraulic System DREAMLINER Transport Elements(cont Repair processes and techniques for 5,000 psi tubing are anticipated to be nearly identical to current airplanes Processes and techniques used on current airplanes will be used with different parts Example repair methods being developed include Cut-out and drop-in replacement tubing sections using existing swaging techniques 5,000 psi flex hoses permitted for repair in lieu of hard tubing runs 5000 psi Ti tubing replacement with 5000 psi CRES tubing using 21-6-9 is planned(similar to 3000 psi systems Replacement with oEM-built tube assemblies Similar to 3000 psi airplanes boeing will offer to cooperate with airbus to harmonize repair methods and repair tools Boeing ProprietaBoeing Proprietary Hydraulic System Transport Elements (cont.) ◼ Repair processes and techniques for 5,000 psi tubing are anticipated to be nearly identical to current airplanes ◼Processes and techniques used on current airplanes will be used with different parts ◼ Example repair methods being developed include: ◼Cut-out and drop-in replacement tubing sections using existing swaging techniques ◼5,000 psi flex hoses permitted for repair in lieu of hard tubing runs ◼5000 psi Ti tubing replacement with 5000 psi CRES tubing using 21-6-9 is planned (similar to 3000 psi systems ) ◼Replacement with OEM-built tube assemblies ◼Similar to 3000 psi airplanes, Boeing will offer to cooperate with Airbus to harmonize repair methods and repair tools