DMC:V2500-A0-72-45-2301-01A-649A-CIssue No:002.00Issue Date:2014-08-01
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 72-45-23-300-017 HPT Stage 1 Duct Segment - Blend Repair On The PWA281 Ceramic Coating, Repair-017 (VRS3721)
Effectivity
FIG/ITEM | PART NO. |
|---|---|
01-060 | 2A2063-01 |
01-060 | 2A2063-001 |
01-060 | 2A3061-01 |
01-060 | 2A3295-01 |
01-060 | 2A3515-01 |
01-060 | 2A3579-01 |
01-060 | 2A3886-01 |
01-060 | 2A3954-01 |
01-060 | 2A4169 |
01-060 | 2A4169 |
01-060 | 2A4359 |
General
Price and availability - refer to IAE.
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.
NOTE
This repair can only be used to repair the duct segment base metal surface damage.
NOTE
Surface damage of 0.005 in. (0.127 mm) or less is permitted without a repair and is also permitted in the no blend areas.
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
NONEConsumables, Materials and Expendables
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| CoMat 05-070 BUFFING POLISHING COMPOUND | 75554 | CoMat 05-070 | ||
| CoMat 05-071 ADHESIVE PRECOAT FOR GREASELESSCOMPOUND | 75554 | CoMat 05-071 | ||
| CoMat 05-137 POLISHING COMPOUND | LOCAL | CoMat 05-137 |
Spares
NONESafety Requirements
NONEProcedure
Refer to the SPM TASK 70-35-21-350-501.
Use width to depth blend ratio of 2:1.
All surface imperfections may be blended if the serviceable limits are maintained after blending.
Blend repair only the base metal.
No high material is permitted.
Blend to remove surface damage such as nicks, dents, scratches or corrosion pits on the duct segment.
SUBTASK 72-45-23-320-002 Blend Repair the Stage 1 HPT Duct Segment
NOTE
Blending is permitted but not necessary on surface damage which meets serviceable limits.