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 71-71-42-300-002 Collector Plate - Weld Repair A Crack, Repair-002 (VRS2962)
Effectivity
FIG/ITEM | PART NO. |
|---|---|
01-050 | 740-5682-503 |
01-050 | 740-5682-505 |
01-050 | 745-5682-501 |
01-050 | 745-5682-503 |
01-050C | 745-5682-505 |
General
This repair can be done on the collector plate assembly during overhaul.
Price and availability - not applicable
Related repairs - not applicable
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 |
|---|---|---|---|---|
| Argonarc Welding Equipment | LOCAL | Argonarc Welding Equipment | ||
| Wire Brush | LOCAL | Brush, Wire (stainless steel) |
Consumables, Materials and Expendables
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| CoMat 03-204 WELDING FILLER WIRE | LOCAL | CoMat 03-204 |
Spares
NONESafety Requirements
NONEProcedure
Refer to TASK 71-71-42-100-000.
Clean the area to be repaired.
SUBTASK 71-71-42-110-054 Clean the Repair Area
Make sure that the weld-bead is symmetrical along the full length of the crack.
Refer to the SPM TASK 70-31-02-310-501-001.
Weld the crack.
SUBTASK 71-71-42-310-052 Repair the Crack
Use the Wire Brush 1 off with stainless steel bristles to remove the unwanted material caused by the repair.
Clean the repaired area.
SUBTASK 71-71-42-140-052 Clean the Repaired Area
Make sure that the weld is complete along all the length of the crack.
Refer to the SPM TASK 70-31-02-310-501-001.
Visually examine the repair weld.
SUBTASK 71-71-42-220-052 Examine the Repair
Refer to the SPM TASK 70-31-02-310-501-001.
Do the dye-penetrant test of the repair.
SUBTASK 71-71-42-230-052 Examine the Repair
Refer to the SPM TASK 70-09-00-400-501.
Put the repair scheme number VRS2962 on the collector plate assembly adjacent to the part number with the electro-etch method.
SUBTASK 71-71-42-850-052 Make a Mark to Identify the Repair