Tonyms
An extract of RB211-534 training notes
The engine has these seven major modules:
- 01 - LP compressor (fan)
- 02 - IP compressor
- 03 - intermediate case
- 04 - HP system
- 05 - IP and LP turbine
- 06 - gearbox
- 07 - fan case.
And the B757 AMM
2. Component Details
A. The engine is a high by-pass ratio, three shaft turbofan, consisting of a fan system (cold stream) and
a gas generator (hot stream). The engine being of modular structure consists of the following
modules (Table 2):
Table 2/72-00-00-993-802-R00 Engine Modules
(1) LP rotor 01
(2) IP compressor 02
(3) Intermediate case 03
(4) HP system (HP compressor, combustion and HP turbine)
(5) IP/LP turbine (IP turbine, LP turbine and exhaust case)
(6) High speed external gearbox 06
(7) LP compressor case 07
Regards