TASK 72-41-32-300-017 HPC Inlet Variable Stator Vane - Replace The Stud, Repair-017 (VRS6259)

DMC:V2500-A0-72-41-3201-00A-920A-C|Issue No:002.00|Issue Date:2017-11-01

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 72-41-32-300-017 HPC Inlet Variable Stator Vane - Replace The Stud, Repair-017 (VRS6259)

Effectivity

FIG/ITEM PART NO.

01-500

6A3690

01-500

6A4201

01-500

6A5653

01-600

6A3692

01-600

6A4203

01-600

6A5655

Material of component

RR

DESCRIPTION SYMBOL MATERIAL

HP compressor VIGV assembly

TAF

Titanium alloy

Stud

EAL

Corrosion resistant steel

General

This repair must only be done when the instruction to do so is given in 72-41-32 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

NOTE

  1. Equivalent materials or equipment can be used.

  2. More equipment and materials necessary to do this Repair are in the SPM TASKS given below

SPM TASK 70-11-01-300-503
SPM TASK 70-23-01-230-501
SPM TASK 70-41-02-410-501

NOTE

To identify the consumable materials refer to the PCI.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
ExtractorLOCALExtractor
Standard workshop equipmentLOCALStandard workshop equipment
Chemical cleaning equipmentLOCALChemical cleaning equipment
Penetrant Crack Test EquipmentLOCALPenetrant crack test equipment
Standard stud driverLOCALStandard stud driver
Torque wrenchLOCALWrench, torque

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 01-001 SOLVENT, DELETED0AM53CoMat 01-001
CoMat 04-004 JOINTING COMPOUND, LIGHT GRADELOCALCoMat 04-004

Spares

NameManufacturerPart Number / IdentificationQuantityRemark
StudUP110661
StudUP110661

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-41-32-350-066 Remove the Stud

      1. Remove the stud.

      1. Use a standard extractor with a 0.250-28 UNJF thread size.

      2. Remove sharp corners and burrs.

      1. Use standard workshop tools.

    2. SUBTASK 72-41-32-110-062 Clean the HP Compressor VIGV

      1. Chemically clean the vanes.

      1. Refer to the SPM TASK 70-11-01-300-503.

        Use CoMat 01-001 SOLVENT, DELETED, with chemical cleaning equipment.

      2. Remove any unwanted particles from the threaded hole.

      1. Use a clean cloth and air blast.

    3. SUBTASK 72-41-32-220-112 Examine the Threaded Hole

      1. Visually examine the threaded hole.

      1. Damage is not permitted.

    4. SUBTASK 72-41-32-230-061 Do a Crack Test

      1. Do a penetrant crack test.

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

        Use penetrant crack test equipment.

        Discard any cracked vanes.

    5. SUBTASK 72-41-32-110-063 Clean the Repair Parts and the HP Compressor VIGV

      1. Chemically clean the repair parts and vanes.

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

        Use CoMat 01-001 SOLVENT, DELETED, with chemical cleaning equipment.

    6. SUBTASK 72-41-32-350-066-A00 Install the Stud to the HP Compressor VIGV, Assembly A

    1. Refer to Figure and Figure.

      2. Apply jointing compound to the thread of the stud.

      1. Use UP11066 1 off.

        Refer to the SPM TASK 70-41-02-410-501, SUBTASK 70-41-02-410-004.

        Test the jointing compound air dry for ten minutes.

      3. Install the stud.

      1. Use UP11066 1 off with a standard stud driver with a 0.250-28 UNJF thread size.

      4. Torque tighten the stud to the projection length.

      1. Refer to the SPM TASK 70-41-02-410-501, SUBTASK 70-41-02-410-004.

        Use a standard torque wrench and tighten to 90 to 150 lbfin (10.17 to 16.95 Nm).

    7. SUBTASK 72-41-32-350-113-B00 Install the Stud to the HP Compressor VIGV, Assembly B

    1. Refer to Figure and Figure.

      2. Apply jointing compound to the thread of the stud.

      1. Use UP11066 1 off.

        Refer to the SPM TASK 70-41-02-410-501, SUBTASK 70-41-02-410-004.

        Use CoMat 04-004 JOINTING COMPOUND, LIGHT GRADEjointing compound. est the jointing compound air dry for ten minutes.

      3. Install the stud.

      1. Use UP11066 1 off with a standard stud driver with a 0.250-28 UNJF thread size.

      4. Torque tighten the stud to the projection length.

      1. Refer to the SPM TASK 70-41-02-410-501, SUBTASK 70-41-02-410-004.

        Use a standard torque wrench and tighten to 90 to 150 lbfin (10.17 to 16.95 Nm).

    8. SUBTASK 72-41-32-220-113-A00 Examine the Stud Length, Assembly A

    1. Refer to Figure.

    2. Check the dimensions of the stud length.

    9. SUBTASK 72-41-32-220-113-B00 Examine the Stud Length, Assembly B

    1. Refer to Figure.

    2. Check the dimension of the stud length.

    10. Figure: Repair details and dimensions - Assy A

    Repair details and dimensions - Assy A

    Figure: Repair details and dimensions - Assy A

    Repair details and dimensions - Assy A

    Figure: Repair details and dimensions - Assy B

    Repair details and dimensions - Assy B

    Figure: Repair details and dimensions - Assy B

    Repair details and dimensions - Assy B

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Corrected link for SPM Task 70-11-03-300-503 per REA17VC131

Link not Found
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
Link not Found
Manufacturer Code:X111X
Supply Number:CoMat 01-001
Type:sp01
Supply Short Name:CoMat 01-001 SOLVENT, DELETED
Supply Name:CoMat 01-001 SOLVENT, DELETED
Specification Groups:
Doc NumberType
wiring harnesses. Where CoMat 01‐001 is specified to clean mechanical components, use one or more of the solvents that SPM TASK 70‐11‐26‐300‐503 specifies as applicable.DELETED. Where CoMat 01‐001 is specified to clean electrical contacts or wiring harnesses, use one or more of the solvents that SPM TASK 70‐11‐57‐110‐501 specifies to clean electrical contacts or
Suppliers:
ManufacturerRemarks
X111X
Manufacturer Code:LOCAL
Supply Number:CoMat 04-004
Type:sp01
Supply Short Name:CoMat 04-004 JOINTING COMPOUND, LIGHT GRADE
Supply Name:CoMat 04-004 JOINTING COMPOUND, LIGHT GRADE
Specification Groups:
Doc NumberType
OMAT: 4/46 (REF RR)HYLOMAR AEROGRADE (PL32), LIGHT GRADE
JCR-025 (JAEC REF)HYLOMAR AEROGRADE (PL32), LIGHT GRADE
MSRR 9055 (RR REF)HYLOMAR AEROGRADE (PL32), LIGHT GRADE
Suppliers:
ManufacturerRemarks
LOCAL
460Y4
CJ731
K3237
Manufacturer Code:LOCAL
Tool Number:Chemical cleaning equipment
Tool Name:Chemical cleaning equipment
Manufacturer Code:LOCAL
Tool Number:Extractor
Tool Name:Extractor
Manufacturer Code:LOCAL
Tool Number:Penetrant crack test equipment
Tool Name:Penetrant Crack Test Equipment
Manufacturer Code:LOCAL
Tool Number:Standard stud driver
Tool Name:Standard stud driver
Link not Found
Manufacturer Code:LOCAL
Tool Number:Wrench, torque
Tool Name:Torque wrench