Turbine engine labyrinth air seals require honeycomb replacement and knife edge build-up to restore and prevent leakage in and around bearing areas, and cooling air passages. Is the process of sweating the honeycomb to a parent material an avaliable standard?
What are the shot peen requirements for 7178-T6511 after machining spar chord upper inbd fwd wing root of Boeing 727. And who can do this in the states.