A. Install the engine (Ref. TASK 71-00-00-400-042).
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TASK 72-21-00-920-002
R Discard Fan Shaft
1. Reason for the Job
__________________
Refer to the MPD TASK: 722100-C2
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
71-00-00-000-042 Removal of the Power Plant
71-00-00-400-042 Installation of the Power Plant
ESM 72-22-00
3. Job Set-up
__________
Subtask 72-21-00-010-063
A. Remove the engine (Ref. TASK 71-00-00-000-042).
4. Procedure
_________
Subtask 72-21-00-020-078
A. Remove and discard fan shaft (Ref. ESM 72-22-00).
Subtask 72-21-00-420-084
B. Install fan shaft (Ref. ESM 72-22-00).
5. Close-up
________
Subtask 72-21-00-410-065
A. Install the engine (Ref. TASK 71-00-00-400-042).
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TASK 72-21-00-000-008 Removal of the Stage 1 Booster Vane Assembly
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific warning notice 856A1130 1 TOOL SET - JACK SCREW
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
72-21-00-000-005 Removal of the Spinner Front Cone 72-21-00-000-006 Removal of the Spinner Rear Cone 72-21-00-000-007 Removal of the Fan Rotor Blades 72-23-00-000-028 Removal of the Splitter Fairing 72-21-00-991-305 Fig. 413 72-21-00-991-306 Fig. 414
3. Job Set-up
__________ Subtask 72-21-00-941-070
A. Safety Precautions
(1) On the center pedestal, on the ENG panel 115VU:
(a) Put a warning notice to tell persons not to start the engine.
(2) Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
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(3) On the overhead maintenance panel 50VU:
(a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
(b) Put a warning notice to tell persons not to energize the FADEC 1(2).
4. Procedure
_________ (Ref. Fig. 413/TASK 72-21-00-991-305, 414/TASK 72-21-00-991-306) Subtask 72-21-00-020-071
A. Preparation for Removal of the Stage 1 Booster Vane Assembly:
(1) Remove the spinner front cone (Ref. TASK 72-21-00-000-005).
(2) Remove the spinner rear cone (Ref. TASK 72-21-00-000-006).
(3) Remove all the fan blades (Ref. TASK 72-21-00-000-007).
(4) Remove the splitter fairing (Ref. TASK 72-23-00-000-028). Subtask 72-21-00-020-066
B. Removal of the Stage 1 Booster Vane Assembly:
(1) Remove the 24 bolts that secure the stage 1 vane assembly to the stage 2 vane
(2) Move apart stage 1 vane assembly from the stage 2 vane assembly, using jackscrews, P13, from the TOOL SET - JACK SCREW (856A1130G02/G06), on the equally spaced threaded holes located on the rear flange of the stage 1 vane assembly.
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Stage 1 Booster Vane Assembly Figure 413/TASK 72-21-00-991-305
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Installation of Stage 1 Booster Vane Assembly Figure 414/TASK 72-21-00-991-306
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