DMC:V2500-A0-75-23-4900-01A-649A-CIssue No:001.00Issue Date:2014-05-01
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 75-23-49-300-001 Turbine Cooling Air (TCA) Supply Air Tubes - Blend Repair Surface Damage, Repair-001 (VRS1600)
General
Price and availability - none.
The practices and processes referred to in the procedure by the TASK numbers are in the SPM.
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 the SPM TASK 70-11-03-300-503.
Clean the TCA supply tubes.
SUBTASK 75-23-49-110-053 Clean the TCA Supply Tubes (01-100), (01-500), (02-100) and (02-500)
Refer to the SPM TASK 70-35-03-300-501.
If the damage can not be removed in accordance with blend limit, Figure, reject the TCA supply tube.
Blend the damaged surface.
Use 8X magnifying glass.
Refer to Inspection-000 TASK 75-23-49-200-100.
Visually examine the repaired TCA supply tubes.
SUBTASK 75-23-49-350-051 Blend the Damaged Surface of the TCA Supply Tubes (01-100), (01-500), (02-100) and (02-500)
Figure: Blend limit of the TCA supply tubes
Blend limit of the TCA supply tubes

