TASK 72-45-24-300-018 HPT Stage 2 Ring Segment And Vane Cluster - Replace The Vanes, Repair-018 (VRS3391)

DMC:V2500-A0-72-45-2401-06A-920A-C|Issue No:002.00|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 72-45-24-300-018 HPT Stage 2 Ring Segment And Vane Cluster - Replace The Vanes, Repair-018 (VRS3391)

Effectivity

FIG/ITEM

PART NO.

02-050

2A2272

02-050

2A2272-001

02-050

2A2272-002

02-050

2A2272-003

02-050

2A2272-004

02-050

2A2272-006

02-050

2A3372

02-050

2A3372-001

02-050

2A3812

02-050

2A4262

02-050

2A4462

02-050

2A5102

02-050

2A5502

02-050

2A5602

02-050

2A6102

02-060

2A2372

02-260

2A2372-001

02-260

2A2372-002

02-260

2A2372-003

02-260

2A2372-004

02-260

2A2372-006

02-260

2A3472

02-260

2A3472-001

02-260

2A3822

02-260

2A4072

02-260

2A4162

02-260

2A4562

02-260

2A5202

Material of component

PART IDENT

SYMBOL

MATERIAL

Stage 2 HPT vane

Cast nickel alloy

Stage 2 HPT seals

Nickel alloy

General

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

Replace one or two detail vanes with non rivet holes and the ring segment assembly with rivet holes.

Price and availability - none

NOTE

More equipment and materials necessary to do this repair are given in the SPM TASK 70-09-00-400-501 and SPM TASK 70-39-03-390-501.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Deburr toolLOCALDeburr tool
Drilling equipmentLOCALDrilling equipment
Nylon strapLOCALStrap, nylon
Riveting equipmentLOCALRiveting equipment
ShimstockLOCALShimstock
Workshop inspection equipmentLOCALWorkshop inspection equipment
IAE 3P16396 Drill fixture0AM53IAE 3P163961

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 02-009 BEESWAX SUBSTITUTE0A341CoMat 02-009
CoMat 06-110 PENCILLOCALCoMat 06-110
CoMat 06-111 PENCILLOCALCoMat 06-111

Spares

NameManufacturerPart Number / IdentificationQuantityRemark
Rivet, solid universalST1219-1602
Stage 2 HPT seal2A2334AR
Stage 2 HPT seal assembly2A2335-01AR
Stage 2 HPT vane2A2052AR
Stage 2 HPT vane2A2052-001AR
Stage 2 HPT vane2A2052-002AR
Stage 2 HPT vane2A3352AR
Stage 2 HPT vane2A3352-001AR
Stage 2 HPT vane2A3402AR
Stage 2 HPT vane2A3402-001AR
Stage 2 HPT vane2A3572AR
Stage 2 HPT vane2A3572-001AR
Stage 2 HPT vane2A3832AR
Stage 2 HPT vane2A3832-001AR
Stage 2 HPT vane2A4182AR
Stage 2 HPT vane2A4272AR
Stage 2 HPT vane2A2152AR
Stage 2 HPT vane2A2152-001AR
Stage 2 HPT vane2A2152-002AR
Stage 2 HPT vane2A3282AR
Stage 2 HPT vane2A3282-001AR
Stage 2 HPT vane2A3302AR
Stage 2 HPT vane2A3302-001AR
Stage 2 HPT vane2A3452AR
Stage 2 HPT vane2A3452-001AR
Stage 2 HPT vane2A3842AR
Stage 2 HPT vane2A3842-001AR
Stage 2 HPT vane2A4082AR
Stage 2 HPT vane2A4282AR

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-45-24-350-079 Disassemble the Stage 2 HPT Ring Segment and Vane Cluster

      1. If necessary, mark the detail parts to make sure the same parts are assembled as a set.

        1. Refer to Figure and Figure.

        1. Make a mark by the procedure given in SPM TASK 70-09-00-400-501.

      2. CAUTION

        DO NOT USE MASKING TAPE TO COVER THE CANNON HOLES. TAPE RESIDUE CAN CAUSE DAMAGE TO THE PART.

        Install a locally fabricated plug in the vane inner diameter cannon holes.

      1. Refer to Figure.

      3. Install the vane cluster in the IAE 3P16396 Drill fixture 1 off.

      1. Refer to Figure.

      4. Drill out the two rivets.

        1. Refer to Figure.

        1. Be careful not to damage the material on the adjacent parts when you drill.

    5. Remove the ring segment and vane cluster from the drill fixture.

      6. Remove the rivets and disassemble the vane cluster.

      1. Refer to Figure.

    2. SUBTASK 72-45-24-220-120 Examine the Ring Segment Assembly and One Detail Vane Assembly Rivet Holes

      1. Examine the ring segment and one detail vane assembly rivet holes.

      1. Refer to TASK 72-45-24-200-000 (INSPECTION-000).

    3. SUBTASK 72-45-24-350-080-001 Assemble the Vane Cluster Detail Parts for Drilling the Rivets Holes (When You Replace Two Detail Vanes)

      NOTE

      When two detail vanes are replaced with new or repaired vanes with no rivet holes, the ring segment rivet holes must be welded. Refer to Repair, VRS3221 TASK 72-45-24-300-007 (REPAIR-007).

      1. Install the ring segment assembly and two vane assemblies in the IAE 3P16396 Drill fixture 1 off.

        1. Refer to Figure and Figure.

        1. If the vanes and ring segment details are not marked, you can use detail parts from other vane clusters if they have the same requirements given in the figures.

      2. Install shims in Gaps N and P. Use the correct shimstock thickness.

      1. Refer to Figure.

      3. Tighten the vane cluster in the drill fixture.

      1. Refer to Figure.

      4. Drill the vane rivet holes.

        1. Refer to Figure and Figure.

        1. Position the detail leaf and drill guide bushings down.

        2. Turn the detail drill fixture quarter-turn screw 90 degrees.

        3. Use the drill guide bushings to drill the rivet holes.

        4. The rivet hole diameter is between 0.159 in. and 0.163 in. (4.039 mm and 4.140 mm).

    5. Remove the vane assemblies and ring segment assembly from the drill fixture.

    4. SUBTASK 72-45-24-350-080-002 Assemble the Vane Cluster Detail Parts for Drilling the Rivet Holes (When You Replace One Detail Vane)

      NOTE

      When one detail vane assembly is replaced with a new or repaired vane with no rivet holes and ring segment rivet hole corresponding to the vane to be replaced must be welded. Refer to Repair, VRS3221 TASK 72-45-24-300-007 (Repair-007).

      1. Install the ring segment assembly and two vane assemblies in the IAE 3P16396 Drill fixture 1 off.

        1. Refer to Figure and Figure.

        1. If the vanes and ring segment details are not marked, you can use detail parts from other vane clusters if they have the same requirements given in the figures.

      2. Put a rivet in the vane rivet hole and ring segment to align the vane assembly that is not to be drilled. Do not set the rivet.

      1. Refer to Figure.

      3. Install shims in Gaps N and P. Use the correct shimstock thickness.

      1. Refer to Figure.

      4. Tighten the vane cluster in the drill fixture.

      1. Refer to Figure.

      5. Drill the other ring segment and vane assembly rivet hole.

        1. Refer to Figure and Figure.

        1. Position the detail leaf and drill guide bushings down.

        2. Turn the detail drill fixture quarter-turn screw 90 degrees.

        3. Use the drill guide bushings to drill the holes.

        4. The rivet hole diameter is between 0.159 in. and 0.163 in. (4.039 mm and 4.140 mm).

    6. Remove the vane assemblies and ring segment assembly from the drill fixture.

    5. SUBTASK 72-45-24-350-081 Assemble the Vane Cluster Detail Parts for Drilling the Rivet Holes (When You Replace One Detail Vane With a Vane that has an Existing Hole

      NOTE

      When on detail vane assembly is replaced with a repaired vane with rivet hole, the ring segment rivet hole of the vane to be replaced must be welded. Use the old rivet hole to locate the new rivet hole. Refer to Repair, VRS3221 TASK 72-45-24-300-007 (REPAIR-007).

      1. Install the ring segment assembly and two vane assemblies in the IAE 3P16396 Drill fixture 1 off.

        1. Refer to Figure and Figure.

        1. If the vanes and ring segment details are not marked, you can use detail parts from other vane clusters if they have the same requirements given in the figures and the vane class difference is not more than four.

      2. Put a rivet in the vane rivet hole and ring segment to align the vane assembly that is not to be drilled. Do not set the rivet.

      1. Refer to Figure.

      3. Install shims in Gaps N and P. Use the correct shimstock thickness.

      1. Refer to Figure.

      4. Tighten the vane cluster in the drill fixture.

      1. Refer to Figure.

      5. Transfer drill the ring segment rivet hole.

        1. Refer to Figure and Figure.

        1. Turn the detail drill fixture quarter-turn screw 90 degrees and position the detail leaf and drill guide bushings up.

        2. Do not use the drill guide bushings to drill the holes.

        3. Use the old vane assembly rivet hole as a transfer guide.

        4. The rivet hole diameter is between 0.159 in. and 0.163 in. (4.039 mm and 4.140 mm).

    6. Remove the vane assemblies and ring segment assembly from the drill fixture.

    6. SUBTASK 72-45-24-350-082 Deburr the Rivet Holes

      1. Deburr the vane assemblies rivet holes.

        1. Remove the burr and chips.

        1. Refer to SPM TASK 70-39-03-390-501.

    7. SUBTASK 72-45-24-350-083 Assemble and Rivet the Vane Cluster

      NOTE

      It is not easy to get access to the rivets because of the ID forward flange of the vane. Thus, rivet the right vane first, then assembly and rivet the left vane. Refer to Figure.

      1. Assemble the ring segment assembly to the right vane assembly inner diameter.

      1. Refer to Figure.

      2. Install the two rivets.

      1. Refer to Figure.

      3. Rivet the ring segment assembly to the right vane.

        1. Refer to Figure.

        1. Use the cold set rivet method.

        2. Refer to SPM TASK 70-39-03-390-501.

      4. Assemble the left vane to the right vane and seal assembly.

      1. Refer to Figure.

      5. Install the seals in the seal grooves between the two vane assemblies.

        1. Refer to Figure and Figure.

        1. Use CoMat 02-009 BEESWAX SUBSTITUTE to hold the seals in the vane seal grooves.

        2. Use the old seals if they are not bent, burned, cracked or worn.

      6. CAUTION

        DO NOT USE MASKING TAPE OR WIRE TO HOLD THE VANE CLUSTER ASSEMBLY TOGETHER FOR ASSEMBLY. WIRE OR TAPE RESIDUE CAN CAUSE DAMAGE TO THE AIRFOIL.

        Hold the vane cluster together with a nylon strap or equivalent.

      1. Refer to Figure.

      7. Install the second rivet.

      1. Refer to Figure.

      8. Examine Gaps N and P and Surface H.

      1. Refer to Figure.

      9. Rivet the ring assembly to the left vane assembly.

        1. Refer to Figure.

        1. Use the cold set rivet method.

        2. Refer to SPM TASK 70-39-03-390-501.

    10. Remove the nylon strap.

    8. SUBTASK 72-45-24-220-121 Install the Rivets

      1. Inspect the installed rivets.

        1. Refer to Figure.

        1. Use the procedure given in the SPM TASK 70-39-03-390-501.

    9. SUBTASK 72-45-24-350-084 Remove the Plugs

      1. Remove the two plugs from the vane cannon holes.

      1. Refer to Figure.

    10. Figure: Repair Details and Dimensions

    Repair Details and Dimensions

    Figure: Repair Details and Dimensions

    Sheet 1

    Legend
    Repair Details and Dimensions

    Sheet 1

    Close

    Figure: Repair Details and Dimensions

    Sheet 2

    Legend
    Repair Details and Dimensions

    Sheet 2

    Close

    Figure: Repair Details and Dimensions

    Sheet 3

    Legend
    Repair Details and Dimensions

    Sheet 3

    Close

    Figure: Repair Details and Dimensions

    Sheet 4

    Legend
    Repair Details and Dimensions

    Sheet 4

    Close

    Figure: Repair Details and Dimensions IAE 3P16396

    Repair Details and Dimensions IAE 3P16396

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Revised the effectivity table to add partnumbers. (18VC123)

Link not Found
Manufacturer Code:0A341
Enterprise Name:STRAHL AND PITCH
BU Name:STRAHL AND PITCH
Street:230 GREAT EAST NECK RD
P.O. Box:1098
City:WEST BABYLON
State:NY
Zip Code:11704
Country:USA
Phone Number:1-631-587-9000
Fax Number:1-631-587-9120
Internet:www.spwax.com
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
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Manufacturer Code:0A341
Supply Number:CoMat 02-009
Type:sp01
Supply Short Name:CoMat 02-009 BEESWAX SUBSTITUTE
Supply Name:CoMat 02-009 BEESWAX SUBSTITUTE
Specification Groups:
Doc NumberType
SP 422 PMC 9463
Suppliers:
ManufacturerRemarks
0A341
Manufacturer Code:0AM53
Supply Number:CoMat 06-110
Type:sp01
Supply Short Name:CoMat 06-110 PENCIL
Supply Name:CoMat 06-110 PENCIL
Specification Groups:
Doc NumberType
DELETED
Suppliers:
ManufacturerRemarks
0AM53
Manufacturer Code:0AM53
Supply Number:CoMat 06-111
Type:sp01
Supply Short Name:CoMat 06-111 PENCIL
Supply Name:CoMat 06-111 PENCIL
Specification Groups:
Doc NumberType
DELETED
Suppliers:
ManufacturerRemarks
0AM53
Manufacturer Code:LOCAL
Tool Number:Deburr tool
Tool Name:Deburr tool
Manufacturer Code:LOCAL
Tool Number:Drilling equipment
Tool Name:Drilling equipment
Manufacturer Code:0AM53
Tool Number:IAE 3P16396
Tool Name:IAE 3P16396 Drill fixture
Manufacturer Code:LOCAL
Tool Number:Riveting equipment
Tool Name:Riveting equipment
Manufacturer Code:LOCAL
Tool Number:Shimstock
Tool Name:Shimstock
Manufacturer Code:LOCAL
Tool Number:Strap, nylon
Tool Name:Nylon strap
Manufacturer Code:LOCAL
Tool Number:Workshop inspection equipment
Tool Name:Workshop inspection equipment