Discard of the Engine Life Limited Parts [PW11]

TASK 72-00-00-920-802-A
Discard of the Engine Life Limited Parts

1. Reason for the Job
Refer to the MPD TASK: 720000-W1
DISCARD OF
- FAN ROTOR LIFE LIMITED PARTS
- FAN SHAFT
- LPC IBR STAGE 1,2,3
- LPC ROTOR HUB
- HPC IBR STAGE 1,2,3,4,5,6,7,8
- HPC FRONT HUB
- HPC REAR HUB
- ANTI-VORTEX TUBE ASSEMBLY
- TIE SHAFT
- OUTER DIFFUSER CASE
- HPT 1ST AND 2ND STAGE HUB
- HPT 1ST AND 2ND STAGE AIR SEAL
- HPT 1ST AND 2ND STAGE RETAINING PLATE
- LPT 1ST AND 3RD STAGE DISK
- LPT 2ND STAGE HUB
- LPT SHAFT

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
TASK 71-00-51-000-802-A	Removal of the Power Plant (Bootstrap Method)
TASK 71-00-51-000-802-A-01	Removal of the Power Plant (JacXson Method)
TASK 71-00-51-400-802-A	Installation of the Power Plant (Bootstrap Method)
TASK 71-00-51-400-802-A-01	Installation of the Power Plant (JacXson Method)

3. Job Set-up
Subtask 72-00-00-941-207-A ** ON A/C NOT FOR ALL

A. Get Access
(1) Remove the engine (Ref. AMM TASK 71-00-51-000-802)

4. Procedure
Subtask 72-00-00-920-050-A ** ON A/C NOT FOR ALL

A. Discard of the Life Limited Engine Parts
(1) When necessary (MPD instruction), replace the life limited parts which follow (Ref. Engine Manual)

FAN ROTOR LIFE LIMITED PARTS
FAN SHAFT
LPC IBR STAGE 1,2,3
LPC ROTOR HUB
HPC IBR STAGE 1,2,3,4,5,6,7
HPC 8TH STAGE DISK
HPC FRONT HUB
HPC REAR HUB
ANTI-VORTEX TUBE ASSEMBLY
TIE SHAFT
OUTER DIFFUSER CASE
HPT 1ST AND 2ND STAGE HUB
HPT 1ST AND 2ND STAGE AIR SEAL
HPT 1ST AND 2ND STAGE RETAINING PLATE
LPT 1ST AND 3RD STAGE DISK
LPT 2ND STAGE HUB
LPT SHAFT

5. Close-up
Subtask 72-00-00-942-072-A ** ON A/C NOT FOR ALL

A. Close Access
(1) Install the engine (Ref. AMM TASK 71-00-51-400-802)

[Rev.10 from 2021] 2026.04.01 02:47:35 UTC