TASK 75-24-48-840-002 HPT ACC Air Manifold and Tube Assembly - Rework for Improved Maintenance Features, Rework-002 - SBE 75-0013

DMC:V2500-A1-75-24-4800-00A-933A-C|Issue No:001.00|Issue Date:2013-11-01

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 75-24-48-840-002 HPT ACC Air Manifold and Tube Assembly - Rework for Improved Maintenance Features, Rework-002 - SBE 75-0013

Effectivity

FIG/ITEM

PART NO.

02-100

2A1571

02-200

2A0220

02-210

2A0225

02-220

2A0229

02-230

2A0233

02-300

2A1572

02-400

2A0223

02-410

2A0227

02-420

2A0231

02-430

2A0235

02-500

2A0202

02-500

2A3665

General

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
Grinder, Hand held pneumaticLOCALGrinder, Hand held pneumatic
Marking pencil, vibratingLOCALMarking pencil, vibrating
Tungsten Inert Gas (TIG) systemLOCALTungsten Inert Gas (TIG) system
Magnifying glassLOCALMagnifying glass8X

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 01-031 ACETONE (CH3)2COLOCALCoMat 01-031
CoMat 02-099 LINT-FREE CLOTHLOCALCoMat 02-099
CoMat 03-204 WELDING FILLER WIRELOCALCoMat 03-204

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-24-48-350-087 Cut the Tubes of the Turbine Cooling Manifold Assembly

      1. Cut the tubes of the turbine cooling manifold assembly to the specified dimensions.

      1. Refer to Figure.

      2. Drill eight holes.

      1. Refer to Figure.

    3. Remove all burrs and sharp edges.

    2. SUBTASK 75-24-48-850-052 Identify the Turbine Cooling Manifold Assembly with the New Part Number

      1. Identify the turbine cooling manifold assembly with the new part number adjacent to the part number that was there before.

      1. Refer to Figure.

      2. Case 1. NUMBER BEFORE - 2A0202 NEW NUMBER - 2A1540

      3. Case 2. NUMBER BEFORE - 2A3665 NEW NUMBER - 2A1569.

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

    3. SUBTASK 75-24-48-350-088 Cut off the Hollow Pin from each TCC Tube Assembly

      1. Cut off the hollow pin which positions the open-ended side of the TCC tube assembly.

      1. Refer to Figure.

    2. Blend the cut end and remove the sharp edge.

      3. Examine the blended area for cracks.

      1. Refer to SPM TASK 70-23-05-230-501.

    4. SUBTASK 75-24-48-350-089 Drill Three Holes in each TCC Tube Assembly

      1. Drill three holes.

      1. Refer to Figure.

    2. Remove all burrs and sharp edges.

    5. SUBTASK 75-24-48-350-090 Install the Plate Nut

      1. Put the plate nut in position.

      1. Refer to Figure.

      2. Insert and upset two rivets.

      1. Refer to Figure.

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

    6. SUBTASK 75-24-48-350-091 Examine the Installed Plate Nuts

      1. Examine the rivets.

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

      2. Examine the dimensions.

      1. Refer to Figure.

    7. SUBTASK 75-24-48-850-053 Identify the TCC Tube Assemblies with the New Part Number

      1. Identify the TCC tube assemblies with the new part number adjacent to the part number that was there before.

      1. Refer to Figure.

      2. Case 1. NUMBER BEFORE - 2A0220 NEW NUMBER - 2A1545

      3. Case 2. NUMBER BEFORE - 2A0225 NEW NUMBER - 2A1549

      4. Case 3. NUMBER BEFORE - 2A0229 NEW NUMBER - 2A1553

      5. Case 4. NUMBER BEFORE - 2A0233 NEW NUMBER - 2A1557

      6. Case 5. NUMBER BEFORE - 2A0223 NEW NUMBER - 2A1547

      7. Case 6. NUMBER BEFORE - 2A0227 NEW NUMBER - 2A1551

      8. Case 7. NUMBER BEFORE - 2A0231 NEW NUMBER - 2A1555

      9. Case 8. NUMBER BEFORE - 2A0235 NEW NUMBER - 2A1559.

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

    8. SUBTASK 75-24-48-850-054 Identify the R/H Turbine Cooling Manifold Assemblies with the New Part Number

      1. Identify the R/H turbine cooling manifold assemblies with the new part number adjacent to the part number that was there before.

      1. Refer to Figure.

      2. NUMBER BEFORE - 2A1571 NEW NUMBER - 2A1561.

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

    9. SUBTASK 75-24-48-850-055 Identify the L/H Turbine Cooling Manifold Assemblies with the New Part Number

      1. Identify the L/H turbine cooling manifold assemblies with the new part number adjacent to the part number that was there before.

      1. Refer to Figure.

      2. NUMBER BEFORE - 2A1572 NEW NUMBER - 2A1562.

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

    10. Figure: Rework of the turbine cooling manifold assembly

    Rework of the turbine cooling manifold assembly

    Rework of the turbine cooling manifold assembly

    Figure: Rework of the TCC tube assemblies

    Rework of the TCC tube assemblies

    Rework of the TCC tube assemblies

    Rework of the TCC tube assemblies

    Figure: Rework of the R/H turbine cooling manifold assembly

    Rework of the R/H turbine cooling manifold assembly

    Figure: Rework of the L/H turbine cooling manifold assembly

    Rework of the L/H turbine cooling manifold assembly

Requirements After Job Completion

Follow-On Conditions

NONE
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:LOCAL
Supply Number:CoMat 01-031
Type:sp01
Supply Short Name:CoMat 01-031 ACETONE (CH3)2CO
Supply Name:CoMat 01-031 ACETONE (CH3)2CO
Specification Groups:
Doc NumberType
OMAT: 150 (RR REF)COMMERCIAL GRADE O-A-51
PMC 9008 (PW REF)COMMERCIAL GRADE O-A-51
JCR-041 (JAEC REF)COMMERCIAL GRADE O-A-51
MTH 169 (98%) (MTU REF)COMMERCIAL GRADE O-A-51
Suppliers:
ManufacturerRemarks
LOCAL
K6835
81348
K3504
U1185
24853
70657
Manufacturer Code:X222X
Supply Number:CoMat 02-099
Type:sp01
Supply Short Name:CoMat 02-099 LINT-FREE CLOTH
Supply Name:CoMat 02-099 LINT-FREE CLOTH
Specification Groups:
Doc NumberType
WHERE COMAT 02-099 IS SPECIFIED WITH NO SUFFIX, USE COMAT 02-099A OR COMAT 02-099B.
Suppliers:
ManufacturerRemarks
X222X
Manufacturer Code:LOCAL
Supply Number:CoMat 03-204
Type:sp01
Supply Short Name:CoMat 03-204 WELDING FILLER WIRE
Supply Name:CoMat 03-204 WELDING FILLER WIRE
Specification Groups:
Doc NumberType
OMAT:306MSRR9500/2 B.S.2901:1970 347 S96/FORM. BSS2901 A8Nb
Suppliers:
ManufacturerRemarks
LOCAL
22994
IE306
Link not Found
Link not Found
Manufacturer Code:LOCAL
Tool Number:Marking pencil, vibrating
Tool Name:Marking pencil, vibrating
Manufacturer Code:LOCAL
Tool Number:Tungsten Inert Gas (TIG) system
Tool Name:Tungsten Inert Gas (TIG) system