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 72-45-22-300-005 HPT Stage 1 Duct Support Segment - Plasma Coat The Segment Front Face, Repair-005 (VRS3764)
General
Price and availability - Refer to IAE
The practices and processes referred to in the procedure by TASK number are in the SPM.
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| IAE 3P16273 Grind fixture | 0AM53 | IAE 3P16273 |
Consumables, Materials and Expendables
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| CoMat 03-066 METAL SPRAYING POWDER, 75 CHROMIUM CARBIDE/25 (80 NICKEL - 20 CHROMIUM ALLOY), FINE | DK026 | CoMat 03-066 |
Spares
NONESafety Requirements
NONEProcedure
Refer to the SPM TASK 70-33-79-300-503.
Remove all the coat.
Refer to the SPM TASK 70-33-90-300-503.
Remove all the coat.
SUBTASK 72-45-22-350-064 Remove the Damage or Wear and all the Coat from the Front Face of the Detail Segment
Refer to the SPM TASK 70-11-03-300-503.
Clean the part.
Refer to the SPM TASK 70-23-01-230-501 or SPM TASK 70-23-02-230-501.
Do a fluorescent penetrant inspection of the part.
Refer to SPM TASK 70-34-18-380-501.
Mask areas which are not to be coated.
Grit blast out of repair area shown is not permitted.
Grit blast the front face of the detail segment.
SUBTASK 72-45-22-350-065 Prepare the Part for Coat
Use CoMat 03-066 METAL SPRAYING POWDER, 75 CHROMIUM CARBIDE/25 (80 NICKEL - 20 CHROMIUM ALLOY), FINE. Refer to the SPM TASK 70-34-03-340-501.
Coat to a sufficient thickness to permit finish grinding.
Coat in the holes or out of repair area shown is not permitted. Use masks.
Final coating thickness, after finsh grinding, must be 0.002 to 0.008 in. (0.05 to 0.20 mm).
Plasma coat the repair area.
SUBTASK 72-45-22-340-055 Apply Plasma Coating on the Front Face of the Detail Segment
Refer to the SPM TASK 70-11-03-300-503.
Clean the part.
SUBTASK 72-45-22-100-001 Clean the Part
Make a permanent mark by the procedures given in the SPM TASK 70-09-00-400-501.
NOTE
If VRS3764 is marked on the part, do not mark the part again.Use a vibratory pin method.
Mark VRS3764 on the repaired part adjacent to the part number.
SUBTASK 72-45-22-350-066 Identify the Part
Figure: Repair Details and Dimensions
Sheet 1

Figure: Repair Details and Dimensions
Sheet 2

