TASK 72-32-76-300-022 LPC Stage 2.5 Stator - Fill The Channel Surfaces Of The Vanes, Repair-022 (VRS1362)

DMC:V2500-A0-72-32-7600-04A-649A-C|Issue No:001.00|Issue Date:2013-11-01

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 72-32-76-300-022 LPC Stage 2.5 Stator - Fill The Channel Surfaces Of The Vanes, Repair-022 (VRS1362)

Effectivity

FIG/ITEM

PART NO.

01-400

5R0097

01-400

5R0189

Material of component

PART IDENT

SYMBOL

MATERIAL

Ring, shroud outer

Aluminum alloy

General

Price and availability - Refer to IAE

The practices and processes referred to in the procedure by the TASK numbers are in the SPM.

NOTE

To identify the consumable materials refer to the PCI.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Standard workshop equipmentLOCALStandard workshop equipment

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 01-031 ACETONE (CH3)2COLOCALCoMat 01-031
CoMat 01-076 METHYL ETHYL KETONELOCALCoMat 01-076
CoMat 01-124 ISOPROPYL ALCOHOLLOCALCoMat 01-124
CoMat 05-016 GARNET PAPER, 80-GRITLOCALCoMat 05-016
CoMat 08-012 COLD CURING SILICONE COMPOUND0AM53CoMat 08-012
CoMat 08-013 COLD CURING SILICONE COMPOUNDLOCALCoMat 08-013
CoMat 08-014 PRIMER, SILICONE ADHESIVE/SEALANT0AM53CoMat 08-014
CoMat 07-028 CHROMATE CONVERSION COATING FOR ALUMINUMLOCALCoMat 07-028

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-32-76-350-075 Dress to Remove Damage at Location 1, if Necessary

      1. Dress to remove nicks or scores on the channel of the outer shroud ring surface.

        1. Refer to Figure.

        1. Repair, VRS1858 TASK 72-32-76-300-014 (REPAIR-014), if necessary.

    2. SUBTASK 72-32-76-360-072 Prepare the Damaged Surfaces and Adjacent Area

      1. Examine the surface of the damaged area at the channel to make sure all of the old silicone compound has been removed.

      1. Remove the silicone compound with CoMat 05-016 GARNET PAPER, 80-GRIT or hand tools, if necessary.

      2. Examine the bonding of the sealing strip.

      1. Lightly pull the sealing strip to ensure bonding.

        2. If necessary, remove the sealing strip and remaining sealant material.

        1. Repair, VRS1876 TASK 72-32-76-300-017 (REPAIR-017), if necessary.

      3. WARNING

        ALWAYS MAKE SURE THAT THERE IS SUFFICIENT VENTILATION IN THE WORK AREA.

        WARNING

        EYE PROTECTION MUST ALWAYS BE USED.

        WARNING

        DO NOT LET THE SOLVENT CLEANER OR ITS VAPOR TOUCH THE EYES OR SKIN.

        WARNING

        PROTECTIVE CLOTHING AND FACE MASKS MUST ALWAYS BE USED.

        WARNING

        ALWAYS KEEP OPEN FLAMES AWAY FROM THE WORK AREA.

        WARNING

        IT IS THE RESPONSILIBILTY OF THE OPERATOR TO OBTAIN AND OBSERVE THE MANUFACTURERS MATERIAL SAFETY DATA SHEETS FOR CONSUMABLE MATERIALS INFORMATION SUCH AS, HAZARDOUS INGREDIENTS, PHYSICAL/CHEMICAL CHARACTERISTICS, FIRE, EXPLOSION, REACTIVITY, HEALTH HAZARD DATA, PRECAUTIONS FOR SAFE HANDLING, USE AND CONTROL MEASURES AND ALSO TO TAKE LOCAL REGULATIONS INTO CONSIDERATION.

        Clean the surface.

    3. SUBTASK 72-32-76-380-003 Apply the Silicone Compound

    1. Refer to Figure.

      2. Apply a thin layer of primer to the mating surface on the channel.

      1. Refer to the SPM TASK 70-36-02-360-501.

        1. Dry in air for 30 minutes.

      3. Apply the silicone compound to the missing material area on the channel.

        1. Make sure that the compound can be seen around the round surface of the sealing strip.

        2. Remove excess compound from the adjacent area.

        3. Cure at 68 deg F (20 deg C) for 48 hours.

    4. SUBTASK 72-32-76-220-146 Examine the Repaired Area

      1. Visually examine the repaired area.

        1. Make sure that there is no compound on the round surface of the sealing strip adjacent to the repaired area.

        1. There must be continuity of filler around filling area.

    5. SUBTASK 72-32-76-380-004 Reprotect the Dressed Area, if Necessary

    6. SUBTASK 72-32-76-220-147 Examine the Repaired Area

      1. Examine the channel to make sure all necessary repairs have been completed.

      1. Refer to Figure.

    7. Figure: LP compressor stage 2.5 vanes

    LP compressor stage 2.5 vanes

Requirements After Job Completion

Follow-On Conditions

NONE
Manufacturer Code:0AM53
Enterprise Name:IAE INTERNATIONAL AERO ENGINES AG
BU Name:NULL
Building:SUITE 400
Street:628 HEBRON AVENUE
City:GLASTONBURY
State:CT
Zip Code:06033
Country:USA
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:LOCAL
Supply Number:CoMat 01-031
Type:sp01
Supply Short Name:CoMat 01-031 ACETONE (CH3)2CO
Supply Name:CoMat 01-031 ACETONE (CH3)2CO
Specification Groups:
Doc NumberType
OMAT: 150 (RR REF)COMMERCIAL GRADE O-A-51
PMC 9008 (PW REF)COMMERCIAL GRADE O-A-51
JCR-041 (JAEC REF)COMMERCIAL GRADE O-A-51
MTH 169 (98%) (MTU REF)COMMERCIAL GRADE O-A-51
Suppliers:
ManufacturerRemarks
LOCAL
K6835
81348
K3504
U1185
24853
70657
Manufacturer Code:LOCAL
Supply Number:CoMat 01-076
Type:sp01
Supply Short Name:CoMat 01-076 METHYL ETHYL KETONE
Supply Name:CoMat 01-076 METHYL ETHYL KETONE
Specification Groups:
Doc NumberType
METHYL ETHYL KETONE, TECHNICAL GRADE, CERTIFIED TO BSI BS 1940 OR ASTM D740, OR TT-M-261
Suppliers:
ManufacturerRemarks
LOCAL
Manufacturer Code:LOCAL
Supply Number:CoMat 01-124
Type:sp01
Supply Short Name:CoMat 01-124 ISOPROPYL ALCOHOL
Supply Name:CoMat 01-124 ISOPROPYL ALCOHOL
Specification Groups:
Doc NumberType
OMAT:1/40GPR TECHNICAL GRADE
PMC 9094GPR TECHNICAL GRADE
JCR-011GPR TECHNICAL GRADE
Suppliers:
ManufacturerRemarks
LOCAL
U1185
24853
K6835
Manufacturer Code:0KHE3
Supply Number:CoMat 05-016
Type:sp01
Supply Short Name:CoMat 05-016 GARNET PAPER, 80-GRIT
Supply Name:CoMat 05-016 GARNET PAPER, 80-GRIT
Specification Groups:
Doc NumberType
GARNET PAPER, CAMI GRIT SIZE 80 GRADE 0 (ANSI B74.18)
Suppliers:
ManufacturerRemarks
0KHE3
1E1X8
LOCAL
C4347
K0993
K2F42
K6835
V571V
Manufacturer Code:LOCAL
Supply Number:CoMat 07-028
Type:sp01
Supply Short Name:CoMat 07-028 CHROMATE CONVERSION COATING FOR ALUMINUM
Supply Name:CoMat 07-028 CHROMATE CONVERSION COATING FOR ALUMINUM
Specification Groups:
Doc NumberType
DELETED. USE COMAT 01-275
Suppliers:
ManufacturerRemarks
LOCAL
Manufacturer Code:X222X
Supply Number:CoMat 08-012
Type:sp01
Supply Short Name:CoMat 08-012 COLD CURING SILICONE COMPOUND
Supply Name:CoMat 08-012 COLD CURING SILICONE COMPOUND
Specification Groups:
Doc NumberType
If CoMat 08-012 is specified without an asterisk or a letter suffix, use one of the letter suffix alternative materials.
Suppliers:
ManufacturerRemarks
X222X
Manufacturer Code:X222X
Supply Number:CoMat 08-013
Type:sp01
Supply Short Name:CoMat 08-013 COLD CURING SILICONE COMPOUND
Supply Name:CoMat 08-013 COLD CURING SILICONE COMPOUND
Specification Groups:
Doc NumberType
If CoMat 08-013 is specified without an asterisk or a letter suffix, use one of the letter suffix alternative materials.
Suppliers:
ManufacturerRemarks
X222X
Manufacturer Code:X222X
Supply Number:CoMat 08-014
Type:sp01
Supply Short Name:CoMat 08-014 PRIMER, SILICONE ADHESIVE/SEALANT
Supply Name:CoMat 08-014 PRIMER, SILICONE ADHESIVE/SEALANT
Specification Groups:
Doc NumberType
Use the applicable letter suffix material. Refer to SPM TASK 70-36-02-360-501.
Suppliers:
ManufacturerRemarks
X222X
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