TASK 75-24-49-300-049 LPT ACC Connector Air Tube - Replace The Sealing Tubes, Repair-049 (VRS4480)

DMC:V2500-A0-75-24-4901-06A-920A-C|Issue No:002.00|Issue Date:2015-08-01

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 75-24-49-300-049 LPT ACC Connector Air Tube - Replace The Sealing Tubes, Repair-049 (VRS4480)

Effectivity

FIG/ITEM

PART NO.

01-010

3A2181

Material of component

PART IDENT

IAE SYMBOL

MATERIAL

Tube

TiCu2

Sealing tube

TiCu2

General

Price and availability - none.

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

NOTE

For more equipment and materials necessary to do this repair, refer to SPM TASK 70-23-05-230-501, SPM TASK 70-31-13-310-501 and TASK 70-11-34-300-503.
Equivalent equipment may be used.

NOTE

To identify the consumable materials, refer to the PCI.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
IAE 3M14523 Cut off and welding fixture0AM53IAE 3M14523

1 off

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 03-246 WELDING MATERIALLOCALCoMat 03-246

Spares

NameManufacturerPart Number / IdentificationQuantityRemark
TUBE - SEALING0AM533A28462

Safety Requirements

NONE

Procedure

    1. SUBTASK 75-24-49-326-002 Remove the Damaged Sealing Tube

      1. Machine to remove sealing tubes.

      1. Refer to Figure and Figure.

      2. Use applicable machining equipment and IAE 3M14523 Cut off and welding fixture 1 off.

    2. SUBTASK 75-24-49-220-169 Examine the Machined Areas

      1. Examine dimensionally.

      1. Refer to Figure and Figure.

      2. Use applicable inspection equipment.

    3. SUBTASK 75-24-49-110-101 Clean the Surfaces to be Welded

      1. Aqueous decrease.

      1. Refer to SPM TASK 70-11-34-300-503.

    4. SUBTASK 75-24-49-310-073 Weld in the New Tubes

      1. Gas tungsten arc weld new 3A2846 TUBE - SEALING to connector tube assembly.

      1. Refer to SPM TASK 70-31-13-310-501 andFigure and Figure.

      2. Provide an argon gas backup.

      3. Flow argon gas into the tube during weld repair.

      4. Weld in a protective atmosphere.

    5. SUBTASK 75-24-49-230-130 Examine the Repaired Areas for Cracks

      1. Do test for cracks.

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

      2. Use medium sensitivity level.

      3. No cracks are permitted.

    6. SUBTASK 75-24-49-370-067 Heat Treatment After the Repair

      1. Heat treat connector tube assembly.

      1. Put the part in an oven for two hours at 887 deg F (475 deg C).

      2. Use argon or vacuum.

    7. SUBTASK 75-24-49-220-170 Examine the Welded Areas

      1. Examine dimensionally.

      1. Refer to Figure and Figure.

      2. Use applicable inspection equipment.

    8. SUBTASK 75-24-49-230-131 Do the Test for Cracks

      1. Do test for cracks.

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

      2. Use medium sensitivity level.

      3. No cracks are permitted.

    9. SUBTASK 75-24-49-110-102 Clean the Connector Tube Assembly

      1. Aqueous decrease.

      1. Refer to SPM TASK 70-11-34-300-503.

    10. Figure: Replace The Sealing Tubes of the Connector Tube Assembly

    Replace The Sealing Tubes of the Connector Tube Assembly

    Replace The Sealing Tubes of the Connector Tube Assembly

    Figure: Replace The Sealing Tubes of the Connector Tube Assembly

    Replace The Sealing Tubes of the Connector Tube Assembly

    Replace The Sealing Tubes of the Connector Tube Assembly

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Revised note to remove "materials or" PSAF 15VC314)

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
Part Number:3A2846
Part Name:TUBE - SEALING
Manufacturer Code:0AM53
Manufacturer Code:LOCAL
Supply Number:CoMat 03-246
Type:sp01
Supply Short Name:CoMat 03-246 WELDING MATERIAL
Supply Name:CoMat 03-246 WELDING MATERIAL
Specification Groups:
Doc NumberType
B.S.TA22 DTD 5133 TIMETAL 230 TI-P11 WL3.7124.1
Suppliers:
ManufacturerRemarks
LOCAL
U9025
K6835
0MRR3
Manufacturer Code:0AM53
Tool Number:IAE 3M14523
Tool Name:IAE 3M14523 Cut off and welding fixture