DMC:V2500-A0-72-45-2101-00A-649A-CIssue No:003.00Issue Date:2015-05-01
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 72-45-21-300-001 HPT Case - Blend Repair, Repair-001 (VRS1472)
Effectivity
FIG/ITEM | PART NO. |
|---|---|
01-010 | 2A0250 |
01-010 | 2A0250SL87VA156 |
01-010 | 2A1591 |
01-010 | 2A1591SL87VA156 |
01-010 | 2A1600 |
01-010 | 2A1600SL114902 |
Material of component
RR | ||
|---|---|---|
DESCRIPTION | SYMBOL | MATERIAL |
Turbine case assembly | 52.5Ni-19Cr-3.0Mo-5.1(Cb+Ta)- | |
0.90Ti-0.50Al-19Fe |
General
Price and availability - none
The practices and processes referred to in the procedure by the TASK numbers are in the SPM.
For the method to clean the parts, refer to TASK 72-45-21-100-000.
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 05-020 WATERPROOF SILICON CARBIDE | LOCAL | CoMat 05-020 | ||
| CoMat 05-021 WATERPROOF SILICON CARBIDE | 44197 | CoMat 05-021 |
Spares
NONESafety Requirements
NONEProcedure
Refer to Figure.
Refer to the SPM TASK 70-35-03-300-501.
If the damage cannot be removed in accordance with blend limit, Figure, reject the turbine case assembly.
Blend the damaged surface and bolt holes.
SUBTASK 72-45-21-350-051 Blend the Damaged Surface of the Turbine Case Assembly and Bolt Holes (01-010)
Refer to TASK 72-45-21-200-000.
Visually examine the repaired turbine case assembly.
SUBTASK 72-45-21-350-052 Examine the Turbine Case Assembly (01-010)
Figure: Blend Limits of the Turbine Case Assembly
Blend Limits of the Turbine Case Assembly

