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 72-41-15-300-058 HPC Stage 3 Rotor Blade - Replace The Clapper Coating, Repair-058 (VRS9297)
Effectivity
FIG/ITEM | PART NO. | ASSEMBLY |
|---|---|---|
01-200 | 6A3513 | A |
01-200 | 6A3938 | A |
01-200 | 6A8353 | D |
01-200 | 6A8688 | D |
NOTE
General
This repair must only be done when the instruction to do so is given in TASK 72-41-15-200-000 (INSPECTION-001).
This repair replaces the coating on the clapper abutment faces of the stage 3 compressor blades. The tungsten carbide cobalt metal coating is applied by the high velocity oxy-fuel deposition process.
The practices and processes referred to in the procedure by the TASK/SUBTASK numbers are in the SPM.
The pre-deposition abrasive blast and high velocity oxy-fuel deposition sections of this repair are source controlled, which can only be done by approved vendors.
The vendor is self-provisioning for the coating material.
Price and Availability
Refer to International Aero Engines.
Related Repairs
HP Compressor Rotor Blade - Stage 3 - Repair Damaged or Worn Clapper Abutment Face by Weld Repair-052, refer to Repair, VRS6616 TASK 72-41-15-300-052 (REPAIR-052).
HP Compressor Rotor Blade - Stage 3 - Remove The Clapper Coating, Repair-053, refer to Repair, VRS6635 TASK 72-41-15-300-053 (REPAIR-053).
NOTE
NOTE
NOTE
Preliminary Requirements
Pre-Conditions
| Action/Condition | Data Module/Technical Publication |
|---|---|
| Make sure that all the necessary cleaning and inspection procedures are done before this repair. |
Support Equipment
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| IAE 3R19363 Inspection fixture | 0AM53 | IAE 3R19363 | 1 | |
| IAE 3R19366 Inspection Block | 0AM53 | IAE 3R19366 | 1 | |
| IAE 3R19367 Inspection block | 0AM53 | IAE 3R19367 | 1 | |
| IAE 3R19372 Stop block | 0AM53 | IAE 3R19372 | 1 | |
| IAE 3R19815 Clapper width checking fixture | 0AM53 | IAE 3R19815 | 1 | |
| IAE 3R19816 Inspection jaws | 0AM53 | IAE 3R19816 | 1 | |
| IAE 3R19817 Master blade | 0AM53 | IAE 3R19817 | 1 |
Consumables, Materials and Expendables
NONESpares
NONESafety Requirements
NONEProcedure
The proprietary nature of this repair requires that any facility not authorized to accomplish this repair either, utilize the Authorized Repair Vendors listed below or contact the IAE Repair Development Services to determine if a qualification program can be initiated at their facility.
No Approved Source
Authorized repair vendors for the pre-deposition abrasive blast and High Velocity Oxy-Fuel (HVOF) deposition section of Repair VRS9297 are listed below:
NONE
The designation by IAE of an Authorized Repair Vendor indicates that the Repair Vendor has demonstrated the capability to enable it to carry out the listed repair work. However, IAE makes no warranties or representations concerning the qualifications or quality standards of the Repair Vendors to carry out the repair work, and accepts no responsibility whatsoever for any work that may be carried out by a Repair Vendor other than when IAE is listed as the Repair Vendor. Authorized Repair Vendors do not act as agents or representatives of IAE.
Repair Facilities