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 75-24-49-300-051 LPT ACC Connector Air Tube - Replace The Connector Tube, Repair-051 (VRS4484)
General
Price and availability - none.
The practices and processes referred to in the procedure by the TASK number are in the SPM.
NOTE
NOTE
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| IAE 3M14523 Cut off and welding fixture | 0AM53 | IAE 3M14523 | 1 off |
Consumables, Materials and Expendables
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| CoMat 03-246 WELDING MATERIAL | LOCAL | CoMat 03-246 |
Spares
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| CONNECTOR - TUBE, ASSEMBLY OF | 0AM53 | 3A2847 | 1 |
Safety Requirements
NONEProcedure
Use applicable machining equipment and IAE 3M14523 Cut off and welding fixture 1 off.
Machine to remove connector tube.
SUBTASK 75-24-49-326-003 Remove the Damaged Connector Tube
Refer to SPM TASK 70-11-34-300-503.
Aqueous decrease.
SUBTASK 75-24-49-110-103 Clean the Surfaces to be Welded
Refer to SPM TASK 70-31-13-310-501 andFigure and Figure.
Provide an argon gas backup.
Flow argon gas into the tube during weld repair.
Weld in a protective atmosphere.
Gas tungsten arc weld new 3A2847 CONNECTOR - TUBE, ASSEMBLY OF to connector tube assembly.
SUBTASK 75-24-49-310-074 Weld in the New Connector Tube
Refer to SPM TASK 70-31-13-310-501 and Figure and Figure.
Provide an argon gas backup.
Flow argon gas into the tube during weld repair.
Weld in a protective atmosphere.
Gas tungsten arc weld cut tube assembly to connector tube assembly.
SUBTASK 75-24-49-310-075 Weld in the Cut Tube Assembly
Refer to SPM TASK 70-23-05-230-501.
Use medium sensitivity level.
No cracks are permitted.
Do test for cracks.
SUBTASK 75-24-49-230-132 Examine the Repaired Areas for Cracks
Put the part in an oven for two hours at 887 deg F (475 deg C).
Use argon or vacuum.
Heat treat connector tube assembly.
SUBTASK 75-24-49-370-068 Heat Treatment After the Repair
Refer to SPM TASK 70-23-05-230-501.
Use medium sensitivity level.
No cracks are permitted.
Do test for cracks.
SUBTASK 75-24-49-230-133 Do the Test for Cracks
Refer to SPM TASK 70-11-34-300-503.
Aqueous decrease.
SUBTASK 75-24-49-110-104 Clean the Connector Tube Assembly
Figure: Replace The Connector Tube of the Connector Tube Assembly
Replace The Connector Tube of the Connector Tube Assembly

Replace The Connector Tube of the Connector Tube Assembly

Figure: Replace The Connector Tube of the Connector Tube Assembly
Replace The Connector Tube of the Connector Tube Assembly

Replace The Connector Tube of the Connector Tube Assembly

