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 72-44-30-300-008 Inner Combustion Chamber Liner - Repair The Plasma Coat on The Rear Flange Inside Diameter, Repair-008 (VRS3266)
Effectivity
FIG/ITEM | PART NO. |
|---|---|
01-401 | 2A0549-01 |
01-401 | 2A1374 |
01-401 | 2A1398 |
01-401 | 2A1617 |
01-401 | 2A2034 |
01-401 | 2A2034-001 |
01-401 | 2A2722-01 |
01-401 | 2A2838-01 |
01-401 | 2A3344-01 |
01-401 | 2A3344-001 |
01-401 | 2A3344-002 |
01-401 | 2A3344-003 |
01-401 | 2A3344-004 |
01-401 | 2A3344-005 |
01-401 | 2A3344-006 |
01-401 | 2A3344-007 |
01-401 | 2A3351-01 |
01-401 | 2A3351-003 |
01-401 | 2A3351-004 |
01-401 | 2A4283-01 |
01-401 | 2A4311-01 |
01-401 | 2A4313-01 |
01-401 | 2A4315-01 |
01-401 | 2A4315-001 |
01-420 | 2A2718-01 |
Material of component
RR | ||
|---|---|---|
DESCRIPTION | SYMBOL | MATERIAL |
Combustion chamber inner liner | - | Wrought non-hardable |
nickel base alloy |
General
Price and availability - refer to IAE.
The practices and processes referred to in the procedure by the TASK number are in SPM.
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| Machine shop grinder | LOCAL | |||
| Plasma spray equipment | Local |
Consumables, Materials and Expendables
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| CoMat 03-078 METAL SPRAYING POWDER,Co-BASE ALLOY | IE426 | CoMat 03-078 | ||
| CoMat 03-080 METAL SPRAYING POWDER,Co BASE ALLOY | IE426 | CoMat 03-080 |
Spares
NONESafety Requirements
NONEProcedure
Refer to Repair-003, VRS3264 V2500-A0-72-44-3001-00A-920A-C.
Remove the gang nut channels.
Machine the inside diameter to 19.408 in. (492.963 mm) maximum.
Refer to Figure.
Machine the worn inside diameter to remove the remaining plasma coating.
Remove the remaining plasma coating by machining.
SUBTASK 72-44-30-350-068 Remove the Remaining Plasma Coat from the Rear Flange Inside Diameter on the Combustion Chamber Inner Liner
Refer to SPM TASK 70-34-03-340-501.
Machine or grind the diameter to 19.392 in. to 19.398 in. (492.557 mm to 492.709 mm).
Refer to Figure.
Apply plasma coating to the flange inside diameter.
SUBTASK 72-44-30-340-054 Apply Plasma Coating to the Rear Flange Inside Diameter of the Combustion Chamber Inner Liner
Refer to Figure.
Examine the coating after repair.
Refer to Repair-003, VRS3264 V2500-A0-72-44-3001-00A-920A-C.
Install the gang nut channels.
SUBTASK 72-44-30-220-079 Examine the Plasma Coating on the Rear Flange Inside Diameter on the Combustion Chamber Inner Liner
Make a permanent mark by SPM TASK 70-09-00-400-501.
Make a mark VRS3266 adjacent to the part number.
SUBTASK 72-44-30-350-069 Identify the Repair
Figure: Repair Details and Dimensions
Repair Details and Dimensions
