Overhaul IAW SEI-183
Limited Repairs Available: Weld / Braze repair, airflow and adjust, replace details, sump repair.
The third stage turbine nozzle is located after the second stage turbine wheel and is housed within the second stage turbine housing. The inner structure contains the roller bearing, housing, and bearing oil jet, and the air and oil seals. The nozzle’s internal structure ducts cooling air to the second and third stage turbine nozzle wheels.
