TASK 72-31-11-300-010 LPC Fan Blade - Repair The Surface Finish By Vibro-Polishing, Repair-010 (VRS1025)

DMC:V2500-A0-72-31-1101-00A-648A-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 72-31-11-300-010 LPC Fan Blade - Repair The Surface Finish By Vibro-Polishing, Repair-010 (VRS1025)

Effectivity

FIG/ITEM

PART NO.

01-300

6A3494

01-300

6A3971

01-300

6A4700

01-300

6A5485

01-300

6A6519

01-300

6A6521

01-300

6A7403

01-300

6A7613

01-300

6A7614

01-300

6A7649

01-300

6A7650

01-300

6A7651

01-300

6A7652

01-300

6A7653

01-300

6A7654

01-300

6A7655

01-300

6A7656

01-300

6A7658

Material of component

PART IDENT

SYMBOL

MATERIAL

LP Compressor rotor blade

TFH

Titanium

6 percent Aluminum

6 percent Vanadium alloy

General

The blade(s) must have had all other repairs completed and be servicable. Refer to TASK 72-31-11-200-000 (INSPECTION-000).

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

Price and availability - Refer to IAE.

NOTE

Equivalent equipment or materials can be used.

NOTE

More equipment and materials necessary to do this Repair are in the SPM TASK 70-09-00-400-501 and SPM TASK 70-38-25-380-501.

NOTE

To identify the consumable materials refer to the PCI.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Chemical cleaning equipmentLOCALChemical cleaning equipment
Vibro-polishing equipmentLOCALVibro-polishing equipment
Surface finish measuring equipmentLOCALSurface finish measuring equipment
Vibrating marking pencilLOCALVibrating marking pencil

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 02-003 ADHESIVE TAPE BLACK WATERPROOFLOCALCoMat 02-003
CoMat 05-092 SUPERFINISHING MEDIA0AM53CoMat 05-092
CoMat 05-093 SUPERFINISHING MEDIA, CERAMIC, ANGLE CUT TRIANGLE IAE56CoMat 05-093
CoMat 05-094 SUPERFINISHING MEDIA, CERAMIC TRIANGLE0AM53CoMat 05-094
CoMat 05-095 LIQUID COMPOUND (VIBROPOLISHING FINISHING FLUID)IE230CoMat 05-095
CoMat 05-096 LIQUID COMPOUND0AM53CoMat 05-096
CoMat 05-098 SUPERFINISHING MEDIA, CERAMIC, ANGLE CUT TRIANGLE0AM53CoMat 05-098
CoMat 05-099 SUPERFINISHING MEDIA0AM53CoMat 05-099
CoMat 05-100 SUPERFINISHING MEDIA, CERAMIC, TRIANGLE0AM53CoMat 05-100

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-31-11-110-069 Clean the LP Compressor Rotor Blade

      1. Chemically clean.

      1. Refer to TASK 72-31-11-100-000 (CLEANING-000). Use chemical cleaning equipment.

    2. SUBTASK 72-31-11-350-079 Seal the Areas not to be Repaired

    1. Refer to Figure.

      2. Seal the areas not to be repaired.

    3. SUBTASK 72-31-11-380-065 Vibro-polish the Airfoil

    1. CAUTION

      DO NOT ABRASIVE BLAST THE BLADE BECAUSE IT IS A GLASS BEAD PEENED COMPONENT.

      Refer to Figure.

    3. Remove the adhesive tape.

    4. SUBTASK 72-31-11-220-099 Examine the LP Compressor Rotor Blade

    1. Refer to Figure.

      2. Visually examine the surface finish on the airfoil.

      1. Refer to the SPM TASK 70-38-25-380-501, SUBTASK 70-38-25-380-006.

      3. Examine the surface finish on the airfoil.

      1. Refer to the SPM TASK 70-38-25-380-501, SUBTASK 70-38-25-380-004. Usesurface finish measuring equipment.

    5. SUBTASK 72-31-11-350-080 Identify the Repair

    1. CAUTION

      DO NOT VIBRO-ENGRAVE ON THE BLADE AIRFOIL OR LOCATION FACES.

      Refer to Figure.

      2. Write the repair number, VRS1025.

      1. Refer to the SPM TASK 70-09-00-400-501, SUBTASK 70-09-00-400-001. Use vibro-engraving equipment.

    6. Figure: Repair details and dimensions

    Repair details and dimensions

Requirements After Job Completion

Follow-On Conditions

NONE
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:IAE56
Enterprise Name:DELETED. REFER TO VENDOR CODE V056V.
Manufacturer Code:IE230
Enterprise Name:DELETED. REFER TO VENDOR CODE FAJU6.
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:LOCAL
Supply Number:CoMat 02-003
Type:sp01
Supply Short Name:CoMat 02-003 ADHESIVE TAPE BLACK WATERPROOF
Supply Name:CoMat 02-003 ADHESIVE TAPE BLACK WATERPROOF
Specification Groups:
Doc NumberType
OMAT: 285ISATAPE 160
Suppliers:
ManufacturerRemarks
LOCAL
IE305
K6835
Manufacturer Code:X111X
Supply Number:CoMat 05-092
Type:sp01
Supply Short Name:CoMat 05-092 SUPERFINISHING MEDIA
Supply Name:CoMat 05-092 SUPERFINISHING MEDIA
Specification Groups:
Doc NumberType
DELETED
Suppliers:
ManufacturerRemarks
X111X
Manufacturer Code:CK340
Supply Number:CoMat 05-093
Type:sp01
Supply Short Name:CoMat 05-093 SUPERFINISHING MEDIA, CERAMIC, ANGLE CUT TRIANGLE
Supply Name:CoMat 05-093 SUPERFINISHING MEDIA, CERAMIC, ANGLE CUT TRIANGLE
Specification Groups:
Doc NumberType
ROSLER RM S ANGLE CUT TRIANGLE
Suppliers:
ManufacturerRemarks
CK340
K6835
V056V
Manufacturer Code:CK340
Supply Number:CoMat 05-094
Type:sp01
Supply Short Name:CoMat 05-094 SUPERFINISHING MEDIA, CERAMIC TRIANGLE
Supply Name:CoMat 05-094 SUPERFINISHING MEDIA, CERAMIC TRIANGLE
Specification Groups:
Doc NumberType
ROSLER RM DZ TRISTARS
Suppliers:
ManufacturerRemarks
CK340
K6835
V056V
Manufacturer Code:DL610
Supply Number:CoMat 05-095
Type:sp01
Supply Short Name:CoMat 05-095 LIQUID COMPOUND (VIBROPOLISHING FINISHING FLUID)
Supply Name:CoMat 05-095 LIQUID COMPOUND (VIBROPOLISHING FINISHING FLUID)
Specification Groups:
Doc NumberType
ARF
Suppliers:
ManufacturerRemarks
DL610
FAJU6
K6835
V140V
V563V
Manufacturer Code:X111X
Supply Number:CoMat 05-096
Type:sp01
Supply Short Name:CoMat 05-096 LIQUID COMPOUND
Supply Name:CoMat 05-096 LIQUID COMPOUND
Specification Groups:
Doc NumberType
DELETED. USE COMAT 05-095A.
Suppliers:
ManufacturerRemarks
X111X
Manufacturer Code:DL610
Supply Number:CoMat 05-098
Type:sp01
Supply Short Name:CoMat 05-098 SUPERFINISHING MEDIA, CERAMIC, ANGLE CUT TRIANGLE
Supply Name:CoMat 05-098 SUPERFINISHING MEDIA, CERAMIC, ANGLE CUT TRIANGLE
Specification Groups:
Doc NumberType
TROWALIT PI ANGLE CUT TRIANGLES
Suppliers:
ManufacturerRemarks
DL610
FAJU6
K6835
V140V
V563V
Manufacturer Code:X111X
Supply Number:CoMat 05-099
Type:sp01
Supply Short Name:CoMat 05-099 SUPERFINISHING MEDIA
Supply Name:CoMat 05-099 SUPERFINISHING MEDIA
Specification Groups:
Doc NumberType
DELETED
Suppliers:
ManufacturerRemarks
X111X
Manufacturer Code:K6835
Supply Number:CoMat 05-100
Type:sp01
Supply Short Name:CoMat 05-100 SUPERFINISHING MEDIA, CERAMIC, TRIANGLE
Supply Name:CoMat 05-100 SUPERFINISHING MEDIA, CERAMIC, TRIANGLE
Specification Groups:
Doc NumberType
CERATEX CE3 STRAIGHT CUT TRIANGLES
Suppliers:
ManufacturerRemarks
K6835
U2008
Manufacturer Code:LOCAL
Tool Number:Chemical cleaning equipment
Tool Name:Chemical cleaning equipment
Manufacturer Code:LOCAL
Tool Number:Surface finish measuring equipment
Tool Name:Surface finish measuring equipment
Link not Found
Manufacturer Code:LOCAL
Tool Number:Vibro-polishing equipment
Tool Name:Vibro-polishing equipment