TASK 72-38-11-300-016 Inlet Cone Assembly - Repair The Delamination At The Flange, Repair-016 (VRS1507)

DMC:V2500-A0-72-38-1101-01A-621A-C|Issue No:002.00|Issue Date:2020-02-01

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 72-38-11-300-016 Inlet Cone Assembly - Repair The Delamination At The Flange, Repair-016 (VRS1507)

Effectivity

FIG/ITEM

PART NO.

01-200

5A0015

01-200

5A1452

01-200

5A1733

Material of component

PART IDENT

SYMBOL

MATERIAL

Inlet cone

-

Fiber-reinforced plastic with polyurethane coating

General

Price and availability - none

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

NOTE

To identify the consumable materials, refer to the PCI.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Portablegrinding equipmentLOCALPortable grinding equipment
InkLOCALInk

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 05-020 WATERPROOF SILICON CARBIDELOCALCoMat 05-020
CoMat 05-021 WATERPROOF SILICON CARBIDE44197CoMat 05-021
CoMat 08-015 RESINLOCALCoMat 08-015
CoMat 08-016 HARDENERLOCALCoMat 08-016

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-38-11-350-085 Remove the Damage at the Flange of the Inlet Cone

    1. Refer to Figure and Figure.

      2. Remove the damaged layer on the flange.

      3. NOTE

        Remove the minimum quantity of material necessary to remove the damage.

        Make smooth and polish the repaired area.

      2. Surface finish on repaired area must be same as that of the adjacent area. Refer to the SPM TASK 70-35-03-300-501.

    2. SUBTASK 72-38-11-220-189 Examine the Repaired Area

      1. Visually and dimensionally examine the repaired area.

      1. Cracks, chips, scores, galls, nicks, pits, scratches, delamination, disbond and raised fabric are not permitted.

    3. SUBTASK 72-38-11-350-086 Apply a Thin Layer of Epoxy Resin to the Repaired Surface

      1. WARNING

        DO NOT GET THE RESIN MIXTURE ON YOUR SKIN OR IN YOUR EYES. PUT ON PROTECTIVE CLOTHING, GLOVES, GOGGLES, AND A FACE MASK. USE THE RESIN IN A WELL VENTILATED AREA. DO NOT BREATHE THE GAS. IF YOU GET THE RESIN ON YOUR SKIN OR IN YOUR EYES GET MEDICAL AID IMMEDIATELY.

        Clean the repaired area.

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

      2. Make up the epoxy resin.

      1. Use CoMat 08-015 RESIN and CoMat 08-016 HARDENER. Refer to the SPM TASK 70-36-02-360-501, SUBTASK 70-36-02-360-021.

      3. Apply a thin layer of epoxy resin to the repaired surface.

      1. Make sure that all exposed fibers are covered.

    4. Remove excess epoxy before curing.

    5. Cure the epoxy resin at 194 to 212 deg F (90 to 100 deg C) for one hour.

    4. SUBTASK 72-38-11-350-087 Make Smooth and Polish the Repaired Area, if necessary

      1. Make smooth and polish the repaired area, if necessary.

      2. Surface finish on repaired area must be same as that of the adjacent area.

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

    5. SUBTASK 72-38-11-110-062 Clean the Repaired Area

      1. Clean the repaired area.

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

    6. SUBTASK 72-38-11-220-190 Examine the Repaired Area

      1. Visually examine the repaired area.

      1. Cracks, chips, scores, galls, nicks, pits, scratches, delamination, disbond and raised fabric are not permitted. Make sure the applied epoxy is not over-flush to the original surfaces.

    7. SUBTASK 72-38-11-350-088 Identify the Repair

      1. Mark VRS1507 adjacent to the part number by the ink method.

      1. Refer to the SPM TASK 70-09-01-400-501.

    8. Figure: Repair Details And Dimensions

    Repair Details And Dimensions

    Figure: Repair Details And Dimensions

    Repair Details And Dimensions

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Revised the procedure and added figure. (09VJ806A)

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 08-015
Type:sp01
Supply Short Name:CoMat 08-015 RESIN
Supply Name:CoMat 08-015 RESIN
Specification Groups:
Doc NumberType
RENGEL SV.409 OMAT: 805
RENGEL SV.409 JCR-146
Suppliers:
ManufacturerRemarks
LOCAL
IE432
IE200
IAE77
K1007
k3504
Manufacturer Code:LOCAL
Supply Number:CoMat 08-016
Type:sp01
Supply Short Name:CoMat 08-016 HARDENER
Supply Name:CoMat 08-016 HARDENER
Specification Groups:
Doc NumberType
CRAYAMID 140 OMAT: 806
CRAYAMID 140 JCR-147
Suppliers:
ManufacturerRemarks
LOCAL
18598
IE200
k3504
K3713
K6835
Manufacturer Code:LOCAL
Tool Number:Ink
Tool Name:Ink
Manufacturer Code:LOCAL
Tool Number:Portable grinding equipment
Tool Name:Portablegrinding equipment