Rolls Royce 1004227 사용자 설명서

B-6 

Rebuild the Module to the Rolls-Royce overhaul specification, fits and clearances etc. and ship 
back to the Customer or replace in the ‘POOL’. 

•  Carry out dimension check of IPT Rotor setting. 
•  Inspect the IP Turbine Casing Assembly in the Bulk Condition, including Seal Segments, IP 

NGV’s, HP and IP Roller Bearings and Static Abradable Seals. 

•  Inspect the IP Turbine Rotor Assembly in the Bulk condition.  Check wear on IP 
•  Turbine blade ‘Z’ notch, turbine disc, shaft, coupling and IPT bearing. 
•  Insure no ‘coking’ in oil scavenge or vent lines in the ‘spider’. 
•  Carry out the following Repair Notes and Overhaul Information Alerts: 

−  RN5018 

HP/IP support internal pipe inspection/test 

−  RN5037 

IP Turbine Blade inspection criteria 

•  Embody the following modifications: 

−  Mod 1123 Revised vent connection, if required 

•  Visually Inspect all accessories, including Air and Oil Piping, Nose Bullet and P2 Air Filter. 
•  Electrically check Thermocouple Harness. 
•  Remove HP and IP Bleed Valves and Overhaul. 
•  Replace Seals in Davis Valve. 

Using the Customers spare 04 Module, rebuild the engine to the Rolls-Royce Overhaul build 
specification and fits/clearance limits.