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 72-41-15-840-001 HPC Rotor Blades - (Stages 3 To 5) Apply Dry Film Lubricant, Rework-001 - SBE 72-0035
General
The practices and processes referred to in the procedure by TASK number are in the SPM.
NOTE
NOTE
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| Standard workshop equipment | LOCAL | Standard workshop equipment | ||
| Spray gun | LOCAL | Spray gun | ||
| Vibrating marking pencil | LOCAL | Vibrating marking pencil |
Consumables, Materials and Expendables
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| CoMat 02-002 ADHESIVE TAPE GENERALPURPOSE PAPER | LOCAL | CoMat 02-002 | ||
| CoMat 02-019 TAPE, ADHESIVE PAPER HEAT RESISTING MASKING | 94960 | CoMat 02-019 | ||
| CoMat 07-009 THINNER | LOCAL | CoMat 07-009 | ||
| CoMat 10-002 DRY FILM LUBRICANT | LOCAL | CoMat 10-002 |
Spares
NONESafety Requirements
NONEProcedure
Refer to the SPM TASK 70-11-01-300-503.
Clean the surfaces which are to be given a layer of dry film lubricant.
SUBTASK 72-41-15-110-080 Clean the Surface
Refer to the SPM TASK 70-38-03-380-501 SUBTASK 70-38-03-380-004.
Apply 4 layers of dry film lubricant.
SUBTASK 72-41-15-380-077 Apply the Dry Film Lubricant
Refer to the SPM TASK 70-38-03-380-501, SUBTASK 70-38-03-380-005.
Stove the component.
SUBTASK 72-41-15-380-078 Stove the Component
Refer to Repair, VRS6214 TASK 72-41-15-300-031 and Repair, VRS6215 TASK 72-41-15-300-032.
Bond on the sealing strips.
SUBTASK 72-41-15-360-053 Bond on the Sealing Strips to Stages 4 and 5 Blades
NUMBER BEFORE: 6A3513
NEW NUMBER: 6A3938
NUMBER BEFORE: 6A3333
NEW NUMBER: 6A3939
NUMBER BEFORE: 6A3335
NEW NUMBER: 6A3941
Refer to the SPM TASK 70-09-00-400-501.
Vibration peen the new part number adjacent to the assembly part number.
SUBTASK 72-41-15-350-087 Identify the Reworked Part with the New Part Number
Figure: Rework of HP compressor stages 3, 4 and 5 blades
Rework of HP compressor stages 3, 4 and 5 blades

Figure: Rework of HP compressor stage 3 blades
Rework of HP compressor stage 3 blades

Figure: Rework of HP compressor stage 4 blades
Rework of HP compressor stage 4 blades

Figure: Rework of HP compressor stage 5 blades
Rework of HP compressor stage 5 blades

