DMC:V2500-A0-72-32-7143-00A-649A-C|Issue No:002|Issue Date:2021-02-01

Export Control

EAR Export Classification: Not subject to the EAR per 15 C.F.R. Chapter 1, Part 734.3(b)(3), except for the following Service Bulletins which are currently published as EAR Export Classification 9E991: SBE70-0992, SBE72-0483, SBE72-0580, SBE72-0588, SBE72-0640, SBE73-0209, SBE80-0024 and SBE80-0025.

Copyright

© IAE International Aero Engines AG (2001, 2014 - 2021) The information contained in this document is the property of © IAE International Aero Engines AG and may not be copied or used for any purpose other than that for which it is supplied without the express written authority of © IAE International Aero Engines AG. (This does not preclude use by engine and aircraft operators for normal instructional, maintenance or overhaul purposes.).

Applicability

All

Common Information

TASK 72-32-71-300-016 LPC Bleed Valve Mid Power Arm - Repair Surface Damage By Blending, Repair-016 (VRS1740)

Effectivity

FIG/ITEM	PART NO.
02-100	5A0476

Material of component

	RR
DESCRIPTION	SYMBOL	MATERIAL
Mid arm		Corrosion resistant steel

General

Price and availability - none

NOTE

To identify the consumable materials refer to the PCI.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

Name	Manufacturer	Part Number / Identification	Quantity	Remark
Fluorescent Penetrant Inspection Equipment	LOCAL	Fluorescent penetrant inspection equipment
Portablegrinding equipment	LOCAL	Portable grinding equipment

Consumables, Materials and Expendables

Name	Manufacturer	Part Number / Identification
CoMat 02-001 ADHESIVE TAPE (MASKING)	LOCAL	CoMat 02-001
CoMat 05-019 WATERPROOF SILICON CARBIDE	1E1X8	CoMat 05-019
CoMat 05-020 WATERPROOF SILICON CARBIDE	1E1X8	CoMat 05-020
CoMat 05-021 WATERPROOF SILICON CARBIDE	1E1X8	CoMat 05-021

Spares

NONE

Safety Requirements

NONE

Procedure

1. Refer to Figure.
2. 1. Use portable grinding equipment, abrasive stone or CoMat 05-019 WATERPROOF SILICON CARBIDE, CoMat 05-020 WATERPROOF SILICON CARBIDE and CoMat 05-021 WATERPROOF SILICON CARBIDE and/or fine file.
    The surface finish of the repair must be the same as the adjacent area.
    Refer to TASK 70-35-03-300-501.
1. 1. Visually examine the repaired area for nicks and/or scores.
    Use a 10X magnifying glass.
    Refer to TASK 72-32-71-200-000 (INSPECTION-000).
1. 1. Use CoMat 02-001 ADHESIVE TAPE (MASKING).
2. 1. Make sure that there are no cracks in the repaired area.
    Refer to TASK 72-32-71-200-000 (INSPECTION-000).
    Refer to the SPM TASK 70-23-05-230-501.
3. Remove the masking tape.

Mid arm assembly - repair limit

Requirements After Job Completion

Follow-On Conditions

NONE

Change Type:

Corrected task reference hyperlink. (CAS-91433-G8T0K5)

Manufacturer Code:	1E1X8
Enterprise Name:	SAINT-GOBAIN CERAMICS AND PLASTICS, INC
BU Name:	SAINT-GOBAIN CERAMICS AND PLASTICS, INC
Street:	1 NEW BOND ST
City:	WORCESTER
State:	MA
Zip Code:	01606
Country:	UNITED STATES OF AMERICA
Phone Number:	1-508-795-5000, 1-800-243-0028
Fax Number:	1-508-795-2380
Internet:	www.saint-gobain-northamerica.com

Manufacturer Code:	LOCAL
Enterprise Name:	LOCALLY SUPPLIED

Manufacturer Code:

LOCAL

Supply Number:

CoMat 02-001

Type:

sp01

Supply Name:

CoMat 02-001 ADHESIVE TAPE (MASKING)

Specification Groups:

Doc Number	Type
OMAT: 230 (RR REF)	ZINC OXIDE AT142
JCR-197 (JAEC REF)	ZINC OXIDE AT142

Suppliers:

Manufacturer	Remarks
LOCAL
K6835
U0415

Manufacturer Code:

1E1X8

Supply Number:

CoMat 05-019

Type:

sp01

Supply Name:

CoMat 05-019 WATERPROOF SILICON CARBIDE

Specification Groups:

Doc Number	Type
OMAT: 5/31 (RR REF)	WATERPROOF SILICON CARBIDE ABRASIVE PAPER, CAMI GRIT DESIGNATION 400 (ANSI B74.18)
JCR-184 (JAEC REF)

Suppliers:

Manufacturer	Remarks
1E1X8
LOCAL
K6835

Manufacturer Code:

1E1X8

Supply Number:

CoMat 05-020

Type:

sp01

Supply Name:

CoMat 05-020 WATERPROOF SILICON CARBIDE

Specification Groups:

Doc Number	Type
OMAT: 5/33 (RR REF)	WATERPROOF SILICON CARBIDE ABRASIVE PAPER, CAMI GRIT DESIGNATION 320 (ANSI B74.18)
JCR-027 (JAEC REF)
JCR-186 (JAEC REF)

Suppliers:

Manufacturer	Remarks
1E1X8
LOCAL
K6835

Manufacturer Code:

1E1X8

Supply Number:

CoMat 05-021

Type:

sp01

Supply Name:

CoMat 05-021 WATERPROOF SILICON CARBIDE

Specification Groups:

Doc Number	Type
OMAT: 5/35 (RR REF)	WATERPROOF SILICON CARBIDE ABRASIVE PAPER, CAMI GRIT DESIGNATION 240 (ANSI B74.18 )
JCR-188 (JAEC REF)

Suppliers:

Manufacturer	Remarks
1E1X8
K6835
LOCAL

Manufacturer Code:	LOCAL
Tool Number:	Fluorescent penetrant inspection equipment
Tool Name:	Fluorescent Penetrant Inspection Equipment

Manufacturer Code:	LOCAL
Tool Number:	Portable grinding equipment
Tool Name:	Portablegrinding equipment

TASK 72-32-71-300-016 LPC Bleed Valve Mid Power Arm - Repair Surface Damage By Blending, Repair-016 (VRS1740)

Export Control

Copyright

Applicability

Common Information

TASK 72-32-71-300-016 LPC Bleed Valve Mid Power Arm - Repair Surface Damage By Blending, Repair-016 (VRS1740)

Effectivity

Material of component

General

NOTE

Preliminary Requirements

Pre-Conditions

Support Equipment

Consumables, Materials and Expendables

Spares

Safety Requirements

Procedure

SUBTASK 72-32-71-350-070 Remove the Damage of the Mid Arm Assembly

SUBTASK 72-32-71-220-132 Examine the Mid Arm Assembly

SUBTASK 72-32-71-230-076 Examine the Mid Arm Assembly

Figure: Mid arm assembly - repair limit

Mid arm assembly - repair limit

Requirements After Job Completion

Follow-On Conditions