DMC:V2500-A0-72-50-2502-00A-627A-CIssue No:001.00Issue 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 72-50-25-300-030 LPT Outer Diffuser Support - Weld Repair Cracks, Repair-030 (VRS4599)
Material of component
PART IDENT | IAE SYMBOL | MATERIAL |
|---|---|---|
Outer Diffuser Support Assembly | C263 | |
Strip Seal | Hastelloy X |
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 the SPM TASKS given below:
70-23-05-230-501
70-31-13-310-501
Equivalent equipment can be used.
NOTE
To identify the consumable materials, refer to the PCI.
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
NONEConsumables, Materials and Expendables
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| CoMat 03-184 WELDING FILLER WIRE, NICKEL | LOCAL | CoMat 03-184 | ||
| CoMat 03-387 WELDING FILLER WIRE | LOCAL | CoMat 03-387 |
Spares
NONESafety Requirements
NONEProcedure
Refer to Figure.
Keep material to a minimum to remove cracks. Use hand held grinder.
Refer to the SPM TASK 70-31-13-310-501.
Completely V-groove the full length of the crack.
SUBTASK 72-50-25-320-060 Prepare the Cracks Before Welding
Refer to the SPM TASK 70-31-13-310-501.
Clean the areas to be welded.
SUBTASK 72-50-25-110-084 Clean the Outer Diffuser Support Assembly
Refer to Figure.
Refer to the SPM TASK 70-31-13-310-501.
Gas tungsten arc weld the cracks.
SUBTASK 72-50-25-310-060 Weld Repair the Cracks
Figure: Repair Details and Dimensions
Repair Details and Dimensions
