* * * FOR ALL
TASK 72-22-40-100-801
1 . General.
A.This procedure gives instructions to clean the stage 1 fan disk (fan disk) (01-050 , 72-22-00). Refer to Figure 601.
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. None.
C.Referenced Procedures.
 
ATA No.
Description
 
70-00-99
Wet Abrasive Blasting - Aluminum Oxide 500 Grit)
 
70-21-03
Steam Cleaning
 
70-21-04
Dry Abrasive Blast Cleaning
 
70-21-05
Wet Abrasive Blast Cleaning
 
70-21-09
Light-Duty Alkaline Cleaning of Titanium Alloys
 
70-21-14
Manually-Assisted Detergent Cleaning
 
70-21-22
Light Duty Aqueous Cleaning
D.Expendable Parts. None.
3 . General Cleaning.
Subtask 72-22-40-160-001
A.Alternative Procedures Available. Steam clean the fan disk. Refer to TASK 70-21-03-160-001 (CLEANING METHOD 3 - STEAM CLEANING).
* * * FOR ALL
Figure 601   Fan Disk - Cleaning
Subtask 72-22-40-110-001
A.A.Alternative Procedure. Light-duty alkaline clean the fan disk. Refer to TASK 70-21-09-110-007 (CLEANING METHOD 9 - LIGHT-DUTY ALKALINE CLEANING OF TITANIUM ALLOYS).
Subtask 72-22-40-110-002
A.B.Alternative Procedure. Manually clean the fan disk. Refer to TASK 70-21-14-110-012 (CLEANING METHOD 14 - MANUALLY-ASSISTED DETERGENT CLEANING).
Subtask 72-22-40-120-001
A.C.Alternative Procedure. Dry abrasive blast clean the fan disk. Refer to TASK 70-21-04-120-b01 (Dry Abrasive Blast Cleaning Method 4B).
Subtask 72-22-40-120-002
A.D.Alternative Procedure. Dry abrasive blast clean the fan disk. Refer to TASK 70-21-04-120-c01 (Dry Abrasive Blast Cleaning Method 4C).
Subtask 72-22-40-120-003
A.E.Alternative Procedure. Dry abrasive blast clean the fan disk. Refer to TASK 70-21-04-120-d01 (Dry Abrasive Blast Cleaning Method 4D).
Subtask 72-22-40-120-004
A.F.Alternative Procedure. Dry abrasive blast clean the fan disk. Refer to TASK 70-21-04-120-e01 (Dry Abrasive Blast Cleaning Method 4E).
Subtask 72-22-40-110-006
A.G.Alternative Procedure. Light duty aqueous clean the fan disk. Refer to TASK 70-21-22-110-042 (CLEANING METHOD 22 - LIGHT DUTY AQUEOUS CLEANING (METHOD 1)).
Subtask 72-22-40-120-010
A.H.Alternative Procedure. Wet abrasive blast clean the fan disk with 500 grit aluminum oxide. Refer to TASK 70-21-05-120-B02 (WET ABRASIVE BLAST CLEANING METHOD 5B) and TASK 70-00-99-801-054 (S1054 - WET ABRASIVE BLASTING - ALUMINUM OXIDE 500 GRIT).