TASK 75-32-54-300-002 HPC Stage 10 Bleed Silencer - Blend Repair Surface Damage, Repair-002 (VRS6327)

DMC:V2500-A0-75-32-5412-00A-649A-C|Issue No:001.00|Issue Date:2014-05-01

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 75-32-54-300-002 HPC Stage 10 Bleed Silencer - Blend Repair Surface Damage, Repair-002 (VRS6327)

Effectivity

FIG/ITEM

PART NO.

01-350

6A2092

Material of component

DESCRIPTION

RR SYMBOL

MATERIAL

Bleed valve silencer

TEY

Titanium alloy

General

This Repair must only be done when the instruction to do so is given in 75- 32-54 Inspection/Check.

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

Price and availability - Refer to International Aero Engines (IAE).

NOTE

To identify the consumable materials, refer to the PCI.

NOTE

Equivalent materials or equipment can be used

NOTE

More equipment and materials necessary to do this Repair are in the SPM TASKS given below:
TASK 70-23-01-230-501
TASK 70-35-03-300-501

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Penetrant Crack Test EquipmentLOCALPenetrant Crack Test Equipment
Standard Workshop EquipmentLOCALStandard Workshop Equipment

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 05-106 ABRASIVE STONEK6835CoMat 05-106
CoMat 05-080 WATERPROOF SILICON CARBIDE44197CoMat 05-080
CoMat 05-078 WATERPROOF SILICON CARBIDEK3895CoMat 05-078

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 75-32-54-230-054 Do a Crack Test

      1. Do a penetrant crack test.

      1. Refer to SPM TASK 70-23-01-230-501.

      3. No cracks are permitted.

    2. SUBTASK 75-32-54-350-054 Remove Damaged Area(s)

      CAUTION

      TITANIUM COMPONENT - YOU MUST USE SILICON CARBIDE TYPE ABRASIVE WHEELS, STONES AND PAPERS TO DRESS, BLEND AND POLISH THIS COMPONENT.
      TITANIUM COMPONENT - DO NOT USE FORCE WITH MECHANICAL CUTTERS OR THE MATERIAL WILL BECOME TOO HOT.
      TITANIUM COMPONENT - IF THE MATERIAL SHOWS A CHANGE IN COLOR, TO DARKER THAN A LIGHT STRAW COLOR, THE COMPONENT IS TO BE REJECTED.

    1. Refer to Figure.

      2. Remove area(s) of damage.

      1. Refer to SPM TASK 70-35-03-300-501.

      2. Use CoMat 05-106 ABRASIVE STONE and/or CoMat 05-080 WATERPROOF SILICON CARBIDE. The diameter of the repaired area must be 50X D, where D is the maximum depth of material removed and must not be more than 0.005 in. (0.13 mm).

      3. Make smooth.

      1. Refer to SPM TASK 70-35-03-300-501.

      2. Use CoMat 05-106 ABRASIVE STONE and/or CoMat 05-078 WATERPROOF SILICON CARBIDE. Remove sharp corners. Make sure damage marks are fully removed.

    3. SUBTASK 75-32-54-220-064 Examine the Repair

    1. Refer to Figure.

      2. Examine the area(s) of repair.

      2. Make sure maximum depth of repaired area is not more than 0.005 in. (0.13 mm).

    4. SUBTASK 75-32-54-230-055 Do a Crack Test

      1. Do a penetrant crack test.

      1. Refer to SPM TASK 70-23-02-230-501.

      3. No cracks are permitted

    5. Figure: Repair Details And Dimensions

    Repair Details And Dimensions

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:K3895
Enterprise Name:DELETED. REFER TO VENDOR CODE KC1D9.
Manufacturer Code:K6835
Enterprise Name:MED-LAB LTD
BU Name:MED-LAB LTD
Street:COPELAND ST
City:DERBY
Zip Code:DE1 2PU
Country:GREAT BRITAIN
Phone Number:44-1332-349094
Fax Number:44-1332-371237
Email:sales@med-lab.co.uk
Internet:www.med-lab.co.uk
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:1E1X8
Supply Number:CoMat 05-078
Type:sp01
Supply Short Name:CoMat 05-078 WATERPROOF SILICON CARBIDE
Supply Name:CoMat 05-078 WATERPROOF SILICON CARBIDE
Specification Groups:
Doc NumberType
OMAT: 5/34 (RR REF)WATERPROOF SILICON CARBIDE ABRASIVE PAPER, CAMI GRIT DESIGNATION 280 (ANSI B74.18)
JCR-187 (JAEC REF)
Suppliers:
ManufacturerRemarks
1E1X8
K6835
LOCAL
Manufacturer Code:1E1X8
Supply Number:CoMat 05-080
Type:sp01
Supply Short Name:CoMat 05-080 WATERPROOF SILICON CARBIDE
Supply Name:CoMat 05-080 WATERPROOF SILICON CARBIDE
Specification Groups:
Doc NumberType
OMAT: 5/37 (RR REF)WATERPROOF SILICON CARBIDE ABRASIVE PAPER, CAMI GRIT DESIGNATION 180 (ANSI B74.18)
JCR-190 (JAEC REF)
Suppliers:
ManufacturerRemarks
1E1X8
K6835
LOCAL
Manufacturer Code:K6835
Supply Number:CoMat 05-106
Type:sp01
Supply Short Name:CoMat 05-106 ABRASIVE STONE
Supply Name:CoMat 05-106 ABRASIVE STONE
Specification Groups:
Doc NumberType
(SS-S-736/2/26) (A-A-3068/2-26)SQUARE FINE SS-S-736 TYPE II CLASS A1
Suppliers:
ManufacturerRemarks
K6835
KC1D9
Link not Found
Manufacturer Code:LOCAL
Tool Number:Standard Workshop Equipment
Tool Name:Standard Workshop Equipment