TASK 72-32-41-300-011 No. 1 Bearing Support Assembly - Apply Powder To The Snap Diameter, Repair-011 (VRS1246)

DMC:V2500-A0-72-32-4101-03A-609A-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 72-32-41-300-011 No. 1 Bearing Support Assembly - Apply Powder To The Snap Diameter, Repair-011 (VRS1246)

Effectivity

FIG/ITEM

PART NO.

01-240

5W2088

Material of component

RR

DESCRIPTION

SYMBOL

MATERIAL

No. 1 bearing support assembly

6A1-4V titanium

General

Price and availability - none

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

For the method to clean the parts, refer to TASK 72-32-41-100-000(CLEANING-000)

NOTE

  1. To identify the consumable materials refer to the PCI.

  2. Other consumable materials are given in the SPM.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Plasma spray equipmentLOCALPlasma spray equipment

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 03-089 METAL SPRAYING POWDER Ni/Al (95/5)00741CoMat 03-089
CoMat 03-090 METAL SPRAYING POWDER Ni/Al (95/5)0AM53CoMat 03-090

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-32-41-350-077 Prepare the No. 1 Bearing Support Assembly for the Coating

    1. Refer to Figure and Figure.

      2. Machine diameter 3. Hold to the maximum dimension.

      1. Refer to Figure and Figure.

      3. Clean the area to be coated, solvent wipe only.

      1. Refer to the SPM TASK 70-11-26-300-503.

      4. Mask the areas which are not to be coated. Grit blast or over-spray is not permitted in the holes.

      1. Refer to the SPM TASK 70-34-03-340-501.

      2. Refer to Figure and Figure.

      5. Dry grit blast the surface to be coated using aluminum oxide grit.

      1. Refer to the SPM TASK 70-34-03-340-501.

      2. Refer to Figure and Figure.

      6. Thoroughly clean the surface of all dirt, grit, grease or other foreign material, solvent wipe only.

      1. Refer to the SPM TASK 70-11-26-300-503.

    7. Touch-up or replace the masking, as necessary.

    2. SUBTASK 72-32-41-350-078 Apply Plasma Coat to the Surface

    1. Refer to Figure and Figure.

      2. Plasma coat the designated area. Hold to the minimum dimension. Ensure that there is sufficient coating to permit finish machining. For Titanium alloy, gas shall be argon or helium or mixture of argon and helium.

      3. Visually inspect the coated area.

      1. Refer to the SPM TASK 70-34-03-340-501.

    3. SUBTASK 72-32-41-350-079 Machine the Coated Area

    1. Refer to Figure and Figure.

      2. Finish machine the coated surface to the dimensions in the referenced figure.

      1. Refer to the SPM TASK 70-34-03-340-501.

      2. Refer to Figure and Figure.

    4. SUBTASK 72-32-41-220-062 Examine the Repaired Area

    1. Refer to Figure and Figure.

      2. Examine the part for run-out of coating, chipping and similar defects. These defects are not permitted.

      1. Refer to the SPM TASK 70-34-03-340-501.

      3. Do a dimensional check on the repaired area.

      1. Refer to the SPM TASK 70-34-03-340-501.

      2. Refer to Figure and Figure.

    4. After the part has cooled, remove the masking material and residual adhesives.

    5. Examine the holes. Remove all foreign material. Chamfer the edges of the holes, as necessary. No chipping of the coating is permitted.

    5. SUBTASK 72-32-41-350-081 Vibro Engrave VRS1246

    1. Vibro engrave VRS1246 near to the part number.

    6. Figure: Apply powder to the snap diameter of the No. 1 bearing support assembly

    Apply powder to the snap diameter of the No. 1 bearing support assembly

    Figure: Apply powder to the snap diameter of the No. 1 bearing support assembly

    Apply powder to the snap diameter of the No. 1 bearing support assembly

Requirements After Job Completion

Follow-On Conditions

NONE
Manufacturer Code:00741
Enterprise Name:Was BOC GASES
BU Name:DELETED, REFER TO SUPPLIER CODE 46AN7
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:33870
Supply Number:CoMat 03-089
Type:sp01
Supply Short Name:CoMat 03-089 METAL SPRAYING POWDER Ni/Al (95/5)
Supply Name:CoMat 03-089 METAL SPRAYING POWDER Ni/Al (95/5)
Specification Groups:
Doc NumberType
PWA 1337 (PW REF)NI-109 or NI-970 or AI 1037
Suppliers:
ManufacturerRemarks
33870
Manufacturer Code:X111X
Supply Number:CoMat 03-090
Type:sp01
Supply Short Name:CoMat 03-090 METAL SPRAYING POWDER Ni/Al(95/5)
Supply Name:CoMat 03-090 METAL SPRAYING POWDER Ni/Al (95/5)
Specification Groups:
Doc NumberType
DELETED Use CoMat 03-089
Suppliers:
ManufacturerRemarks
X111X
Manufacturer Code:LOCAL
Tool Number:Plasma spray equipment
Tool Name:Plasma spray equipment