DMC:V2500-A0-75-24-4700-04A-649A-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 75-24-47-300-001 Active Clearance Control (ACC) Supply Air Ducts - Blend Repair Surface Damage On The Front And/Or Rear Ducts, Repair-001 (VRS1505)
Material of components
DESCRIPTION | SYMBOL | MATERIAL |
ACC front duct | CP titanium | |
ACC front duct (flange) | 6A1- 4V titanium | |
ACC front duct assembly | CP titanium | |
ACC front duct assembly (flange) | 6A1- 4V titanium |
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 Cleaning - 000 TASK 75-24-47-100-100.
NOTE
To identify the consumable materials refer to the PCI.
Other consumable materials are given in the SPM.
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 | 320 grit | |
| CoMat 05-021 WATERPROOF SILICON CARBIDE | 44197 | CoMat 05-021 | 240 grit |
Spares
NONESafety Requirements
NONEProcedure
Refer to SPM TASK 70-11-26-300-503.
Clean the ACC front/rear ducts.
SUBTASK 75-24-47-110-054 Clean the ACC Front/Rear Ducts
Refer to SPM TASK 70-35-03-300-501.
If the damage can not be removed in accordance with blend limit, refer to Figure, reject the ACC front duct and/or the ACC rear duct.
Blend the damaged surface.
Use 8X magnifying glass.
Examine the repaired ACC front duct and/or the ACC rear duct assembly.
SUBTASK 75-24-47-350-051 Blend the Damaged Surface of the ACC Front Duct and/or the Rear Duct Assembly
Figure: Blend Limits of the ACC front Duct and/or the ACC Rear Duct Assembly
Blend Limits of the ACC front Duct and/or the ACC Rear Duct Assembly
