* * * FOR ALL
TASK 72-41-20-100-801
1 . General.
A.This procedure gives instructions to clean the stage 10 outlet guide vane (stage 10 OGV). Refer to Figure 601.
•
Stage 10 OGV (01-160 , 72-41-00) (SIN 08001)
•
Stage 10 OGV (01-160A , 72-41-00) (SIN 08001) (SB 72-0046 )
•
Stage 10 OGV (01-161 , 72-41-00) (SIN 08001) (SB 72-0155 )
•
Stage 10 OGV (01-161A , 72-41-00) (SIN 08001) (SB 72-0155 )
•
Stage 10 OGV (01-161B , 72-41-00) (SIN 08001) (SB 72-0155 ).
2 . Tools, Equipment, and Materials.
NOTE:
You can use equivalent alternatives for tools, equipment, and consumable materials.
A.Tools and Equipment.
(1)Special Tools. None.
(2)Standard Tools and Equipment. None.
(3)Locally Manufactured Tools. None.
B.Consumable Materials.
 
Code No.
Description
 
C04-112
Abrasive, Grit, Aluminum Oxide, 500 Mesh (Abrasive Compound, 500 Mesh)
 
C04-220
Abrasive, Grit, Aluminum Oxide, 320 Mesh (Abrasive Compound, 320 Mesh)
C.Referenced Procedures.
 
ATA No.
Description
 
70-21-03
Steam Cleaning
 
70-21-04
Dry Abrasive Blast Cleaning
 
70-21-05
Wet Abrasive Blast Cleaning
 
70-21-22
Light-Duty Aqueous Cleaning
D.Expendable Parts. None.
3 . General Cleaning.
Subtask 72-41-20-160-001
A.Alternative Procedures Available. Steam clean the stage 10 OGV. Refer to TASK 70-21-03-160-001 (CLEANING METHOD 3 - STEAM CLEANING).
* * * FOR ALL
Figure 601   (Sheet 1 ) Stage 10 OGV
* * * FOR ALL
Figure 601   (Sheet 2 ) Stage 10 OGV
Subtask 72-41-20-110-001
A.A.Alternative Procedure. Light-duty aqueous clean the stage 10 OGV. Refer to TASK 70-21-22-110-042 (CLEANING METHOD 22 - LIGHT DUTY AQUEOUS CLEANING (Method 1)).
Subtask 72-41-20-120-001
A.B.Alternative Procedure. Wet abrasive blast clean the stage 10 OGV as follows. Refer to TASK 70-21-05-120-B02 (Wet Abrasive Blast Cleaning Method 5B).
(1)Mask the inner and outer diffuser interface rabbets, the W-seal interfaces, leaf seals and springs, honeycomb, and all Triballoy 800 wear-coated surfaces.
(2)Wet abrasive blast clean the stage 10 OGV with C04-112   Abrasive Compound, 500 Mesh.
Subtask 72-41-20-120-002
A.C.Alternative Procedure. Dry abrasive blast clean the stage 10 OGV as follows. Refer to TASK 70-21-04-120-001 (CLEANING METHOD 4 - DRY ABRASIVE BLAST CLEANING).
(1)Mask the inner and outer diffuser interface rabbets, the W-seal interfaces, leaf seals and springs, honeycomb, and all Triballoy 800 wear-coated surfaces.
(2)Dry abrasive blast clean the stage 10 OGV with C04-220   Abrasive Compound, 320 Mesh.