Discard of the Life Limited Engine Parts [CFML]

TASK 72-00-00-920-804-A
Discard of the Life Limited Engine Parts

WARNING: BE CAREFUL WHEN YOU DO WORK ON THE ENGINE PARTS AFTER THE ENGINE SHUTDOWN. USE APPLICABLE THERMAL GLOVES. THE ENGINE PARTS CAN STAY HOT FOR ONE HOUR AFTER SHUTDOWN AND CAN BURN YOU.

1. Reason for the Job
Refer to the MPD TASK: 720000-L1
DISCARD OF
- LOW PRESSURE COMPRESSOR SPOOL
- FAN DISK
- LOW PRESSURE COMPRESSOR SHAFT
- STAGE 6-10 HIGH PRESSURE COMPRESSOR ROTOR SPOOL
- CDP ROTATING AIR SEAL
- STAGE 1-5 HIGH PRESSURE COMPRESSOR ROTOR BLISK
- IMPELLER TUBE SUPPORT
- COMBUSTOR DIFFUSER NOZZLE (CDN) CASE
- FORWARD OUTER SEAL
- LOW PRESSURE TURBINE STAGE 1 DISK
- STAGE 6 AND 7 LOW PRESSURE TURBINE SPOOL
- HIGH PRESSURE TURBINE ROTOR INTERSTAGE SEAL
- STAGE 2 HIGH PRESSURE TURBINE ROTOR DISK
- LOW PRESSURE TURBINE SHAFT
- LOW PRESSURE TURBINE TORQUE CONE
- HIGH PRESSURE TURBINE STATOR CASE
- STAGE 1 HIGH PRESSURE TURBINE ROTOR DISK
- HIGH PRESSURE TURBINE AFT ROTATING SEAL
- LOW PRESSURE TURBINE STAGE 2-5 DISK

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
TASK 71-00-51-000-803-A	Removal of the Power Plant with 2D Bootstrap
TASK 71-00-51-400-803-A	Installation of the Power Plant with 2D Bootstrap
ESM 720000
ESM 720041
ESM 722100
ESM 722240
ESM 723100
ESM 723144
ESM 723145
ESM 724102
ESM 725200
ESM 725240
ESM 725242
ESM 725244
ESM 725301
ESM 725700
ESM 725840
ESM 725841
ESM 725842
ESM 725843
ESM 725844
ESM 725845
ESM 725846

3. Job Set-up
Subtask 72-00-00-020-089-A

A. Get Access
(1) Remove the engine (Ref. AMM TASK 71-00-51-000-803).

4. Procedure
Subtask 72-00-00-920-051-A

A. Discard of the Life Limited Engine Parts
(1) When necessary (MPD instruction), replace the life limited parts which follow ESM 720000:

Low Pressure Compressor (LPC) spool ESM 722100
Low Pressure Compressor (LPC) shaft ESM 722240
Fan Disk ESM 722100
Stage 6-10 High Pressure Compressor (HPC) rotor spool ESM 723144
Stage 1, 2, 3-4, 5 High Pressure Compressor (HPC) rotor blisk ESM 723100
Compressor Discharge Pressure (CDP) rotating air seal ESM 724102
Impeller tube support ESM 723145
Combustor Diffuser Nozzle (CDN) case ESM 720041
Forward outer seal ESM 725242
High Pressure Turbine (HPT) stator case ESM 725301
High Pressure Turbine (HPT) rotor interstage seal ESM 725200
Stage 2 High Pressure Turbine (HPT) rotor disk ESM 725200
Stage 1 High Pressure Turbine (HPT) rotor disk ESM 725240
High Pressure Turbine (HTP) aft rotating seal ESM 725244
Low Pressure Turbine (LPT) stage 1 disk ESM 725841
Stage 6 and 7 Low Pressure Turbine (LPT) spool ESM 725846
Low Pressure Turbine (LPT) shaft ESM 725700
Low Pressure Turbine (LPT) torque cone ESM 725840
Low Pressure Turbine (LPT) stage 2, 3, 4, 5 disk. ESM 725842 ESM 725843 ESM 725844 ESM 725845

5. Close-up
Subtask 72-00-00-420-083-A

A. Close Access
(1) Install the engine (Ref. AMM TASK 71-00-51-400-803).

[Rev.10 from 2021] 2026.04.01 02:50:30 UTC