TASK 72-32-76-300-012 LPC Stage 2.5 Stator - Blend Repair, Repair-012 (VRS1859)

DMC:V2500-A0-72-32-7600-02A-649A-C|Issue No:001.00|Issue Date:2013-11-01

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 72-32-76-300-012 LPC Stage 2.5 Stator - Blend Repair, Repair-012 (VRS1859)

Effectivity

FIG/ITEM

PART NO.

01-400

5R0097

01-400

5R0189

Material of component

RR

DESCRIPTION

SYMBOL

MATERIAL

Vane. A/O STG 2.5 (O/C)

Aluminum alloy

Vane. A/O STG 2.5 (Nom)

Aluminum alloy

Vane. A/O STG 2.5 (U/C)

Aluminum alloy

General

Price and availability

Refer to IAE for any of the following:

Tools

Engine parts

Repair of spares

The practices and processes referred to in the procedure by the TASK numbers are in the SPM.

Dressing of stator vanes will affect engine performance. The extent of repair in a given stage must be limited accordingly.

NOTE

To identify the consumable materials refer to the PCI.
Other consumable materials are given in SPM TASK 70-23-05-230-501 and TASK 70-35-02-300-503

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Portablegrinding equipmentLOCALPortable grinding equipment
Fluorescent Penetrant Inspection EquipmentLOCALFluorescent penetrant inspection equipment

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 05-020 WATERPROOF SILICON CARBIDELOCALCoMat 05-020
CoMat 05-021 WATERPROOF SILICON CARBIDE44197CoMat 05-021
CoMat 07-028 CHROMATE CONVERSION COATING FOR ALUMINUMLOCALCoMat 07-028

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-32-76-350-061 Dress to Remove Damage

    1. Refer to Figure and Figure.

      2. Dress to remove damage.

        1. Use portable grinding equipment.

        1. Dress until all damage is removed.

        2. Do not overhaul material.

        3. The blend ratio should be 15:1 to 50:1 where ever possible.

      3. Blend the dressed area and polish out scores.

        1. Polish and blend mark must be in a radial direction.

        1. Surface finish must be the same as that of the adjacent undressed area.

        2. Refer to the SPM TASK 70-35-03-300-501.

    2. SUBTASK 72-32-76-110-058 Clean the Dressed Area

      1. Clean the dressed area.

      1. Refer to TASK 72-32-76-100-000 (CLEANING-000).

    3. SUBTASK 72-32-76-230-056 Examine the Dressed Area for Cracks

      1. Do a penetrant crack test for the dressed area.

        1. Refer to the SPM TASK 70-23-05-230-501.

        1. Penetrant solution must not be applied on to the silicone rubber.

        2. Make sure there are no cracks in the repaired area.

    4. SUBTASK 72-32-76-380-055 Reprotect the Dressed Area

    5. SUBTASK 72-32-76-220-096 Examine the Repair Area

      1. Do a visual inspection on the repaired area.

      1. Refer to TASK 72-32-76-200-000. (INSPECTION-000).

    6. Figure: LP Compressor Stage 2.5 Vanes, Dressing Dimensions

    Sheet 1

    Legend
    LP Compressor Stage 2.5 Vanes, Dressing Dimensions

    Sheet 1

    Close

    Figure: LP Compressor Stage 2.5 Vanes, Dressing Dimensions

    Sheet 2

    Legend
    LP Compressor Stage 2.5 Vanes, Dressing Dimensions

    Sheet 2

    Close

Requirements After Job Completion

Follow-On Conditions

NONE
Manufacturer Code:44197
Enterprise Name:SAINT-GOBAIN INDUSTRIAL CERAMICS INC.
BU Name:SAINT-GOBAIN ABRASIVES, INC
Street:ONE NEW BOND STREET
P.O. Box:PO BOX 15008
City:WORCESTER
State:MA
Zip Code:01615-0008
Country:USA
Phone Number:1-508-795-5000
Fax Number:1-508-795-2828
Internet:www.saint-gobain-northamerica.com
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:1E1X8
Supply Number:CoMat 05-020
Type:sp01
Supply Short Name:CoMat 05-020 WATERPROOF SILICON CARBIDE
Supply Name:CoMat 05-020 WATERPROOF SILICON CARBIDE
Specification Groups:
Doc NumberType
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:
ManufacturerRemarks
1E1X8
LOCAL
K6835
Manufacturer Code:1E1X8
Supply Number:CoMat 05-021
Type:sp01
Supply Short Name:CoMat 05-021 WATERPROOF SILICON CARBIDE
Supply Name:CoMat 05-021 WATERPROOF SILICON CARBIDE
Specification Groups:
Doc NumberType
OMAT: 5/35 (RR REF)WATERPROOF SILICON CARBIDE ABRASIVE PAPER, CAMI GRIT DESIGNATION 240 (ANSI B74.18 )
JCR-188 (JAEC REF)
Suppliers:
ManufacturerRemarks
1E1X8
K6835
LOCAL
Manufacturer Code:LOCAL
Supply Number:CoMat 07-028
Type:sp01
Supply Short Name:CoMat 07-028 CHROMATE CONVERSION COATING FOR ALUMINUM
Supply Name:CoMat 07-028 CHROMATE CONVERSION COATING FOR ALUMINUM
Specification Groups:
Doc NumberType
DELETED. USE COMAT 01-275
Suppliers:
ManufacturerRemarks
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