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 72-42-11-300-027 Diffuser Case - Plasma Spray Repair The Rear Outer Flange Face, Repair-027 (VRS3600)
Effectivity
FIG/ITEM | PART NO. |
|---|---|
01-010 | 2A0051 |
01-010 | 2A2081-01 |
01-010 | 2A2581-01 |
01-010 | 2A2883-01 |
01-010 | 2A2889-01 |
01-010 | 2A2896-01 |
01-010 | 2A2885-01 |
01-010 | 2A2891-01 |
01-010 | 2A2897-01 |
01-010 | 2A3132 |
General
Price and availability - refer to IAE
The practices and processes referred to in this procedure by TASK numbers are in the SPM.
NOTE
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| Machining equipment | LOCAL | Machining equipment |
Consumables, Materials and Expendables
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| CoMat 03-080 METAL SPRAYING POWDER,Co BASE ALLOY | IE426 | CoMat 03-080 | ||
| CoMat 03-096 PLASMA SPRAY POWDER | LOCAL | CoMat 03-096 | ||
| CoMat 05-027 ALUMINUM OXIDE ABRASIVEGRIT DELETED | 0AM53 | CoMat 05-027 |
Spares
NONESafety Requirements
NONEProcedure
Do procedure given in the SPM TASK 70-38-24-300-503.
No abrasive or plasma spray is permitted in holes.
Mask all areas that are not to be plasma coated.
SUBTASK 72-42-11-350-086 Mask all the Areas that are not to be Plasma Coated
Do procedure given in the SPM TASK 70-34-03-340-501.
Apply sufficient thickness of coating to get final machining dimensions given in the figure.
Apply plasma spray coating to rear face of rear outer flange.
SUBTASK 72-42-11-340-056 Apply Plasma Spray Coating to the Rear Face of the Rear Outer Flange
Machine plasma coated areas to dimensions given in the figure.
NOTE
All dimensions apply when Surfaces DJ and DE are flat within 0.005 in. (0.127 mm) and Diameters DH and DF maintain a clearance envelope of 25.210 in. (640.334 mm) and 28.226 in. (726.94 mm) in a free or held condition. Held contact is permitted only on Surfaces DJ, DX, DY, DE and Diameters DH and DF. In a free condition, Surfaces DJ and DE must be flat within 0.010 in. (0.254 mm) and Diameters DH and DF are between 25.174 and 25.239 in. (639.42 and 641.07 mm) and 28.197 and 28.263 in. (716.20 and 717.88 mm) respectively.
SUBTASK 72-42-11-320-066 Machine the Rear Face of the Rear Outer Flange
Refer to Figure.
Examine rear face of rear outer flange to dimensions given in the figure.
SUBTASK 72-42-11-220-082 Examine the Rear Face of the Rear Outer Flange
Refer to Figure.
Mark part by procedures given in the SPM TASK 70-09-00-400-501.
Use vibration peen method.
NOTE
If VRS3600 is marked on part, do not mark repair number again.
Mark repair number VRS3600 on diffuser case adjacent to part number.
SUBTASK 72-42-11-350-088 Identify the Repair
Figure: Repair Details and Dimensions
Sheet 1
Figure: Repair Details and Dimensions
Sheet 2
