TASK 72-41-21-300-043 HPC Stage 10 Rotor Path Case Assembly - Replace The Hardcoat On The Rear Flange Rear Face, Repair-043 (VRS9042)

DMC:V2500-A5-72-41-2110-03A-920A-C|Issue No:001.00|Issue Date:2018-08-01

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 72-41-21-300-043 HPC Stage 10 Rotor Path Case Assembly - Replace The Hardcoat On The Rear Flange Rear Face, Repair-043 (VRS9042)

Effectivity

FIG/ITEM

PART NO.

03-800

6B1434

Material of component

PART IDENT

MATERIAL

HPC Stage 10 Rotor Path Case Assembly

Nickel based alloy

General

This Repair must only be done when the instruction to do so is given in TASK 72-41-21-200-010-D00 (INSPECTION-010).

Price and Availability

Refer to International Aero Engines

Related repairs

REPAIR SCHEME No

TITLE

VRS6022

HPC Stage 10 Rotor Path Ring - Replace The Lining, refer to TASK 72-41-21-300-016.

Preliminary Requirements

Pre-Conditions

Action/ConditionData Module/Technical Publication
Make sure that all the cleaning and inspection procedures are done before this repair.

Support Equipment

NONE

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 01-439 ALKALINE PERMANGANATELOCALCoMat 01-439
CoMat 03-239 METAL SPRAYING POWDER, CHROMIUM CARBIDE/NICHROME 75/25, FINE00BB6CoMat 03-239
CoMat 03-240 METAL SPRAYING POWDER, CHROMIUM CARBIDE/NICHROME 75/25, FINEX111XCoMat 03-240
CoMat 03-298 METAL SPRAYING POWDER, CHROMIUM CARBIDE/NICHROME 75/25, FINEX111XCoMat 03-298
CoMat 03-322 METAL SPRAYING POWDER, CHROMIUM CARBIDE/NICHROME 75/25, FINEX111XCoMat 03-322
CoMat 03-323 METAL SPRAYING POWDER, CHROMIUM CARBIDE/NICHROME 75/25, FINEX111XCoMat 03-323

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-41-21-380-122 Apply Surface Protection

      1. If abradable lining is present/intact, protect the abradable lining by sealing the lining with one of the following options. See Figure index [2]. Refer to TASK 70-11-35-110-501 in the V2500 Standard Practices Manual, PN 2A4414 (P&W)/SPM-V2500-1IA (IAE).

      1. Apply maskant. Refer to SPM TASK 70-11-35-110-501.

      2. Apply maskant. Refer to SPM TASK 70-38-24-300-503.

    2. SUBTASK 72-41-21-322-002 Remove the Hard Coat

      1. Remove hardcoat from the rear flange rear face of the HPC Stage 10 Rotor Path Case Assembly to the limits shown in Figure by one of the options that follow:

      1. Chemically remove the coat using CoMat 01-439 ALKALINE PERMANGANATE. Refer to SPM TASK 70-33-59-300-503, SUBTASK 70-33-59-300-007.

      2. Machine or grind to remove the coat. Refer to SPM TASK 70-34-01-340-501, SUBTASK 70-34-01-340-003.

    3. SUBTASK 72-41-21-100-020 Clean the Part by Aqueous Cleaning Method

      1. Clean the part by aqueous degrease.

      1. Refer to SPM TASK 70-11-03-300-503.

    4. SUBTASK 72-41-21-230-253 Fluorescent Penetrant Inspect the Repair Area

      1. If you did a grind operation, do a fluorescent penetrant inspection of the part.

      1. Refer to TASK 72-41-21-200-010-D00 in the V2500-A1/A5 Series Engine Manual, PN 2A4407 (P&W)/E-V2500-1IA (IAE).

    5. SUBTASK 72-41-21-220-768 Do an Inspection of the Repair Area

    1. Refer to Figure.

    2. Do a dimensional inspection of the repair area.

    6. SUBTASK 72-41-21-220-768 Prepare the Part for Coat

      1. Prepare the part for hardcoat.

      1. Refer to SPM TASK 70-34-18-380-501.

      2. Shotpeen is not permitted.

    7. SUBTASK 72-41-21-340-071 Apply Hardcoat On The Part

    8. SUBTASK 72-41-21-110-282 Remove the Masks or Maskants

      1. After the coat is applied and the part is cool, remove the mask or maskants.

      1. Remove the tape residue.

      2. Refer to SPM TASK 70-11-26-300-503.

    9. SUBTASK 72-41-21-320-006 Finish the Repair Area

    1. Refer to Figure.

      2. Finish the coat to the dimensions shown.

      1. Refer to SPM TASK 70-34-01-340-501.

      2. Finished coat thickness must be 0.0032 in. to 0.0102 in. (0.08 mm to 0.26 mm).

      3. Coat over the chamfer must be blended out. Refer to Figure, index [7].

    10. SUBTASK 72-41-21-100-283 Clean the Part by Aqueous Cleaning Method

      1. Clean the part by aqueous degrease.

      1. Refer to SPM TASK 70-11-03-300-503.

    11. SUBTASK 72-41-21-380-122 Remove Surface Protection

    1. Refer to Figure.

      2. Remove the seal protection from the abradable lining. Refer to Figure index [2].

    12. SUBTASK 72-41-21-220-769 Do a Visual and a Dimensional Inspection of the Rear Flange Rear Face

      1. Do a visual inspection of the repaired area.

    2. Do a dimensional inspection of the repaired area. Refer to Figure.

    13. SUBTASK 72-41-21-380-123 Replace the Lining

      1. If the abradable lining is damaged.

      1. Replace the abradable lining. Refer to Repair, VRS6022 TASK 72-41-21-300-016 (REPAIR-016).

    14. SUBTASK 72-41-21-350-276 Identify the Repair

      1. Permanently mark the part with "VRS9042" adjacent to the existing assembly part number.

      1. Use the vibration peen method.

      2. Refer to SPM TASK 70-09-00-400-501.

    15. Figure: Repair Details and Dimensions

    Repair Details and Dimensions

    Repair Details and Dimensions

    Legend
    1

    Repair Details and Dimensions

    [1] 1.858 In. - 1.866 In. (47.19 mm - 47.39 mm), Reference

    [2] Abradable Lining

    [3] 0.173 In. (4.39 mm) Maximum To Surface D Before Hard Coat Application.

    [4] 0.024 In. (0.60 mm) X 45° +/- 2°, Chamfer.

    [5] 0.028 In. - 0.043 In. (0.7 mm - 1.1 mm), Modified Radius

    [6] 22.752 In. - 22.776 In. (577.90 mm - 578.50 mm) Diameter, To Intersection

    [7] Coating In This Area Must Be Blended Out

    [8] Plasma Coat Area, Repair Area.

    [9] 0.158 In. - 0.163 In. (4.02 mm - 4.14 mm) To Surface D, After Finishing Of Hard Coat.

    [10] 0.010 In. (0.25 mm) Maximum Under Radius, Permissible Mismatch.

    - All Dimensions Apply When Surface A Is Flat Within 0.001 In. (0.025 mm) And Diameter B Keeps A Clearance Envelope Of 21.348 In. (542.25 mm) Diameter In Constrained Condition. Constraint Contact Is Allowed Only On Surfaces A And C And Diameter B.

    - All Machined Surfaces Must Have 63 Micro-inches (1.6 Micro-meters).

    - Break Edges 0.004 - 0.020 In. (0.10 mm - 0.50 mm).

    2

    Repair Details and Dimensions

    [1] 1.858 In. - 1.866 In. (47.19 mm - 47.39 mm), Reference

    [2] Abradable Lining

    [3] 0.173 In. (4.39 mm) Maximum To Surface D Before Hard Coat Application.

    [4] 0.024 In. (0.60 mm) X 45° +/- 2°, Chamfer.

    [5] 0.028 In. - 0.043 In. (0.7 mm - 1.1 mm), Modified Radius

    [6] 22.752 In. - 22.776 In. (577.90 mm - 578.50 mm) Diameter, To Intersection

    [7] Coating In This Area Must Be Blended Out

    [8] Plasma Coat Area, Repair Area.

    [9] 0.158 In. - 0.163 In. (4.02 mm - 4.14 mm) To Surface D, After Finishing Of Hard Coat.

    [10] 0.010 In. (0.25 mm) Maximum Under Radius, Permissible Mismatch.

    - All Dimensions Apply When Surface A Is Flat Within 0.001 In. (0.025 mm) And Diameter B Keeps A Clearance Envelope Of 21.348 In. (542.25 mm) Diameter In Constrained Condition. Constraint Contact Is Allowed Only On Surfaces A And C And Diameter B.

    - All Machined Surfaces Must Have 63 Micro-inches (1.6 Micro-meters).

    - Break Edges 0.004 - 0.020 In. (0.10 mm - 0.50 mm).

    Close

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Added new repair procedure for VRS9042. (17VG011)

Manufacturer Code:00BB6
Enterprise Name:INDESTRUCTIBLE PAINT INC
BU Name:INDESTRUCTIBLE PAINT INC
Street:1 INDEPENDENCE DRIVE
City:MONROE
State:CT
Zip Code:06468
Country:USA
Phone Number:1-203-880-9130
Fax Number:1-203-880-9133
Email:dave@indestructiblepaint.com
Internet:www.indestructiblepaint.com
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:X111X
Enterprise Name:N/A – DELETED CONSUMABLE MATERIAL
Manufacturer Code:LOCAL
Supply Number:CoMat 01-439
Type:sp01
Supply Short Name:CoMat 01-439 ALKALINE PERMANGANATE
Supply Name:CoMat 01-439 ALKALINE PERMANGANATE
Specification Groups:
Doc NumberType
TURCO 4338C
Suppliers:
ManufacturerRemarks
LOCAL
D8908
IE246
IE254
K0519
K6835
71410
IE388
Manufacturer Code:00BB6
Supply Number:CoMat 03-239
Type:sp01
Supply Short Name:CoMat 03-239 METAL SPRAYING POWDER, CHROMIUM CARBIDE/NICHROME 75/25, FINE
Supply Name:CoMat 03-239 METAL SPRAYING POWDER, CHROMIUM CARBIDE/NICHROME 75/25, FINE
Specification Groups:
Doc NumberType
MSRR 9507/17 (RR REF)METCO 81VF-NS
OMAT:3/190 (RR REF)
Suppliers:
ManufacturerRemarks
00BB6
01FK3
C1840
IE103
K0455
K6835
Manufacturer Code:X111X
Supply Number:CoMat 03-240
Type:sp01
Supply Short Name:CoMat 03-240 METAL SPRAYING POWDER, CHROMIUM CARBIDE/NICHROME 75/25, FINE
Supply Name:CoMat 03-240 METAL SPRAYING POWDER, CHROMIUM CARBIDE/NICHROME 75/25, FINE
Specification Groups:
Doc NumberType
DELETED. USE COMAT 03-239
Suppliers:
ManufacturerRemarks
X111X
Manufacturer Code:X111X
Supply Number:CoMat 03-298
Type:sp01
Supply Short Name:CoMat 03-298 METAL SPRAYING POWDER, CHROMIUM CARBIDE/NICHROME 75/25, FINE
Supply Name:CoMat 03-298 METAL SPRAYING POWDER, CHROMIUM CARBIDE/NICHROME 75/25, FINE
Specification Groups:
Doc NumberType
DELETED. USE COMAT 03-239
Suppliers:
ManufacturerRemarks
X111X
Manufacturer Code:X111X
Supply Number:CoMat 03-322
Type:sp01
Supply Short Name:CoMat 03-322 METAL SPRAYING POWDER, CHROMIUM CARBIDE/NICHROME 75/25, FINE
Supply Name:CoMat 03-322 METAL SPRAYING POWDER, CHROMIUM CARBIDE/NICHROME 75/25, FINE
Specification Groups:
Doc NumberType
DELETED. USE COMAT 03-239
Suppliers:
ManufacturerRemarks
X111X
Manufacturer Code:X111X
Supply Number:CoMat 03-323
Type:sp01
Supply Short Name:CoMat 03-323 METAL SPRAYING POWDER, CHROMIUM CARBIDE/NICHROME 75/25, FINE
Supply Name:CoMat 03-323 METAL SPRAYING POWDER, CHROMIUM CARBIDE/NICHROME 75/25, FINE
Specification Groups:
Doc NumberType
DELETED. USE COMAT 03-239
OMAT:3/190D
Suppliers:
ManufacturerRemarks
X111X