TASK 72-32-82-300-017 LPC Blades - Blend Repair, Repair-017 (VRS1377)

DMC:V2500-A0-72-32-8200-00A-649A-C|Issue No:002.00|Issue Date:2016-08-01

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 72-32-82-300-017 LPC Blades - Blend Repair, Repair-017 (VRS1377)

Effectivity

FIG/ITEM

PART NO.

01-100

5R0045

Assembly A

01-100

5R7104

Assembly A

01-250

5R0023

Assembly B

01-250

5R0043

Assembly B

01-250

5R7105

Assembly B

01-400

5A0162

Assembly C

01-400

5A0173

Assembly C

01-400

5A1507

Assembly C

01-400

5A5444

Assembly C

02-100

5R0180

Assembly D

02-250

5R0091

Assembly E

02-400

5A1445

Assembly F

02-550

5A0865

Assembly G

Material of component

PART IDENT

SYMBOL

MATERIAL

LPC stage 1.5 blade

Titanium alloy

LPC stage 2.0 blade

Titanium alloy

LPC stage 2.3 blade

Titanium alloy

LPC stage 2.5 blade

Titanium alloy

General

Price and availability - none

The practice and processes referred to in this procedure by the TASK number are in the SPM.

NOTE

To identify the consumable materials refer to the PCI.

NOTE

Special tools are identified in the procedure by the tool primary number.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Fluorescent Penetrant Inspection EquipmentLOCALFluorescent penetrant inspection equipment
Shot peening equipmentLOCALShot peening equipment
IAE 3J12700 Shot peening fixture0AM53IAE 3J127001

(Assembly C, F and G)

IAE 3J12777 Shot peening fixture0AM53IAE 3J127771

(Assembly F and G)

IAE 3J12781 Shot peening fixture0AM53IAE 3J127811

(Assembly G)

IAE 3J13157 Shot peening fixture0AM53IAE 3J131571

(Assembly B)

IAE 3J13159 Shot peening fixture0AM53IAE 3J131591

(Assembly A)

IAE 3J13163 Shot peening fixture0AM53IAE 3J131631

(Assembly E)

IAE 3J13165 Shot peening fixture0AM53IAE 3J131651

(Assembly D)

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 05-030 CAST STEEL SHOT DELETED0AM53CoMat 05-030
CoMat 05-141 ABRASIVE STONE SILICON CARBIDELOCALCoMat 05-141
CoMat 05-142 ABRASIVE STONE SILICON CARBIDELOCALCoMat 05-142

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-32-82-350-090 Remove the Damage from the Dovetail Contact Area

      1. CAUTION

        WHEELS, STONES AND ABRASIVE PAPERS USED TO DRESS, MAKE SMOOTH OR POLISH A TITANIUM COMPONENT MUST BE OF THE SILICON CARBIDE TYPE. ALUMINUM OXIDE TYPES MUST NOT BE USED.

        Remove the raised material and/or sharp edges from the blade dovetail.

    2. SUBTASK 72-32-82-220-112 Examine the repaired area

      1. Do a visual and dimensional examination on the repaired area.

        1. Visually examine the repaired area for raised material and/or sharp edges, using 10 X magnifying glass.

        1. If necessary, do Step again.

        2. If damage on repaired area is more than 0.002 in. (0.05 mm) in depth, reject part.

      2. Fluorescent penetrant examination the repaired area.

        1. Refer to the SPM TASK 70-23-03-230-501.

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

    3. SUBTASK 72-32-82-380-069 Shot Peen the LPC Baldes

      2. Shot peen repaired area of blade shank.

        1. Use CoMat 05-030 CAST STEEL SHOT DELETED at in intesity of 6A-8A.

        1. Refer to the SPM TASK 70-38-04-300-503.

        2. Refer to Figure.

    3. Remove the blade from the fixture.

      4. Remove the steel shot.

        1. Use a dry air blast or a soft brush.

        1. Use a vacuum assisted brush to make sure all the steel shot is removed.

      5. Examine the blade.

        1. Visually examine the peening surface for uniform coverage and complete overlapping of the shot impressions.

        1. Refer to the SPM TASK 70-38-04-300-503.

    4. SUBTASK 72-32-82-380-070 Apply the Dry Film Lubricant to the LPC Baldes

      1. Apply the dry film lubricant.

      1. Refer to Repair, VRS1387 TASK 72-32-82-300-002 (REPAIR-002).

    5. Figure: LP Compressor stage blades - shot peening area

    LP Compressor stage blades - shot peening area

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Corrected the SPM Task number

Manufacturer Code:0AM53
Enterprise Name:IAE INTERNATIONAL AERO ENGINES AG
BU Name:NULL
Building:SUITE 400
Street:628 HEBRON AVENUE
City:GLASTONBURY
State:CT
Zip Code:06033
Country:USA
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:0AM53
Supply Number:CoMat 05-030
Type:sp01
Supply Short Name:CoMat 05-030 CAST STEEL SHOT DELETED
Supply Name:CoMat 05-030 CAST STEEL SHOT DELETED
Specification Groups:
Doc NumberType
DELETED
Suppliers:
ManufacturerRemarks
0AM53
Manufacturer Code:LOCAL
Supply Number:CoMat 05-141
Type:sp01
Supply Short Name:CoMat 05-141 ABRASIVE STONE SILICON CARBIDE
Supply Name:CoMat 05-141 ABRASIVE STONE SILICON CARBIDE
Specification Groups:
Doc NumberType
OMAT: 5/112FJF 44 SQUARE-FINE, SS-S-736/3/21, TYPE II CLASS A2
Suppliers:
ManufacturerRemarks
LOCAL
06565
42736
A2549
IE216
IE302
K3895
K6835
Manufacturer Code:LOCAL
Supply Number:CoMat 05-142
Type:sp01
Supply Short Name:CoMat 05-142 ABRASIVE STONE SILICON CARBIDE
Supply Name:CoMat 05-142 ABRASIVE STONE SILICON CARBIDE
Specification Groups:
Doc NumberType
OMAT: 5/113FJF 144 TRIANGULAR FINE, SS-S-736/3/22, TYPE II CLASS A2
Suppliers:
ManufacturerRemarks
LOCAL
06565
44197
A2549
IE216
IE302
K3895
K6835
Manufacturer Code:LOCAL
Tool Number:Fluorescent penetrant inspection equipment
Tool Name:Fluorescent Penetrant Inspection Equipment
Manufacturer Code:0AM53
Tool Number:IAE 3J12700
Tool Name:IAE 3J12700 Shot peening fixture
Manufacturer Code:0AM53
Tool Number:IAE 3J12777
Tool Name:IAE 3J12777 Shot peening fixture
Manufacturer Code:0AM53
Tool Number:IAE 3J12781
Tool Name:IAE 3J12781 Shot peening fixture
Manufacturer Code:0AM53
Tool Number:IAE 3J13157
Tool Name:IAE 3J13157 Shot peening fixture
Manufacturer Code:0AM53
Tool Number:IAE 3J13159
Tool Name:IAE 3J13159 Shot peening fixture
Manufacturer Code:0AM53
Tool Number:IAE 3J13163
Tool Name:IAE 3J13163 Shot peening fixture
Manufacturer Code:0AM53
Tool Number:IAE 3J13165
Tool Name:IAE 3J13165 Shot peening fixture
Manufacturer Code:LOCAL
Tool Number:Shot peening equipment
Tool Name:Shot peening equipment