Rolls Royce 1004227 사용자 설명서

B-3 

instructions.  These instructions and checks are to be found in the Maintenance and Parts 
Manual, off-engine parts, Volume 1A, Part 1A, Chapter 3 and Chapter 3 of Part 2A. 

•  On re-start of the engine, carryout an airflow control system check.  Chapter 7, paragraph 4 

in the Maintenance Manual gives the full details. 

To conducted schedules maintenance of the engine and overhaul of the 04 Module plus the I.P. 
Stage 5, 6 and 7 (OGV Ring) Stator Vane assemblies at approximately 25,000 operating hours. 

This work to be carried out at Customers premises if ‘POOL’ assemblies are available.  The 
same workscope would apply for a shop visit. 

•  Conduct Engine Inspection, include external visual inspection and record any damage to the 
engine accessories. 

•  List and report any missing parts or other visual abnormalities/conditions observed. 
•  Ensure rotating assemblies are free of rubs and/or stiffness. 
•  Bulk strip engine into modules. 

•  Visually inspect, in the bulk strip condition, Front Roller Bearing, Abradable Seals, Variable 

Inlet Guide Vanes, Actuating Ring and IGV ram. 

•  Electrically check the N1 Magnetic Speed Sensors and electrical connector. 
•  Visually Inspect Diaphragm Seal, Cylinder and Cover Abradable Seals. 

•  Remove the I.P. Compressor Half Casings from the Assembly 
•  Remove Stage 5 and 6 Stator Assemblies.  Prepare these components for shipping to Vendor 

for full overhaul to latest mod. Standard. 

•  Visually Inspect Compressor Half Casings and Stage 1 to 4 Stators in the Bulk Strip 

Condition (i.e. Check Blade Path Linings, Stators and Inner Shrouds). 

•  Inspect the IPC Rotor as an Assembly. 
•  Rebuild the 02 Module using ‘POOL’ Assemblies. 

•  Remove the Stage 7 Outlet Guide Vane (OGV) Ring assembly.  Prepare the component for 

shipping to Vendor for full overhaul to the latest mod. Standard.