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 72-32-19-300-003 Hydraulic Seal - Blend Repair, Repair-003 (VRS1228)
General
Price and availability - none
The practices and processes referred to in the procedure by the TASK numbers are in the SPM.
NOTE
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| Portablegrinding equipment | LOCAL | Portable grinding equipment | ||
| Fluorescent Penetrant Inspection Equipment | LOCAL | Fluorescent penetrant inspection equipment |
Consumables, Materials and Expendables
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| CoMat 05-019 WATERPROOF SILICON CARBIDE | LOCAL | CoMat 05-019 | ||
| CoMat 05-020 WATERPROOF SILICON CARBIDE | LOCAL | CoMat 05-020 | ||
| CoMat 05-021 WATERPROOF SILICON CARBIDE | 44197 | CoMat 05-021 |
Spares
NONESafety Requirements
NONEProcedure
Use an abrasive stone or CoMat 05-019 WATERPROOF SILICON CARBIDE, CoMat 05-020 WATERPROOF SILICON CARBIDE and CoMat 05-021 WATERPROOF SILICON CARBIDE and/or a fine file.
The surface finish of the repaired area must be the same as the adjacent surface.
Refer to the SPM TASK 70-35-03-300-501.
Scallop, make smooth and/or hand polish to remove the galls and/or burrs.
SUBTASK 72-32-19-350-052 Remove the Damage of the Hydraulic Seal Assembly
Refer to TASK 72-32-19-200-000 (INSPECTION-000).
Visually examine the repaired area.
SUBTASK 72-32-19-220-063 Visually Examine the Hydraulic Seal Assembly
Refer to TASK 72-32-19-200-000 (INSPECTION-000).
Refer to the SPM TASK 70-23-05-230-501.
Use fluorescent penetrant inspection equipment.
Fluorescent penetrant examine the repaired area.
SUBTASK 72-32-19-230-052 Examine the Hydraulic Seal Assembly
Refer to Repair, VRS1229 TASK 72-32-19-300-004 (REPAIR-004).
Apply the dry film lubricant to the repaired area, if required.
SUBTASK 72-32-19-380-052 Apply the Dry Film Lubricant to the Hydraulic Seal Assembly
Figure: Repair Details and Dimensions (Assembly A)
Repair Details and Dimensions (Assembly A)

Figure: Repair Details and Dimensions (Assembly B)
Repair Details and Dimensions (Assembly B)

