TASK 72-00-31-300-007 LPC Fan Blade Annulus Filler - Repair (Touch-up) The Coating, Repair-007 (VRS1061)

DMC:V2500-A0-72-00-3102-01A-609A-C|Issue No:002.00|Issue Date:2018-02-01

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 72-00-31-300-007 LPC Fan Blade Annulus Filler - Repair (Touch-up) The Coating, Repair-007 (VRS1061)

Effectivity

FIG/ITEM

PART NO.

5A6533

Assembly A

5A0353

Assembly B

5A1638

Assembly B

5A1854

Assembly B

General

This repair must only be done when instructed to do so given in 72-00-31 inspection.

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

Material of component

PART IDENT

SYMBOL

MATERIAL

Annulus filler

Aluminium alloy

Price and availability - none

NOTE

To identify the consumable materials, refer to the PCI.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NONE

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 01-031 ACETONE (CH3)2COLOCALCoMat 01-031
CoMat 01-124 ISOPROPYL ALCOHOLLOCALCoMat 01-124
CoMat 01-275 CHROMATE CONVERSION COATING FOR ALUMINIUMLOCALCoMat 01-275
CoMat 02-004 PAINT BRUSHLOCALCoMat 02-004
CoMat 02-018 BRUSH, PAINTLOCALCoMat 02-018
CoMat 02-099 LINT-FREE CLOTHLOCALCoMat 02-099
CoMat 05-020 WATERPROOF SILICON CARBIDELOCALCoMat 05-020
CoMat 10-005 COLLOIDAL MOLYBDENUM DISULFIDE IN TOLUENELOCALCoMat 10-005
CoMat 01-024 BARIUM CHROMATE BaCrO4LOCALCoMat 01-024

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-00-31-380-001 Apply the Dry Film Lubricant to the Trunnion Surface of Annulus Filler, Assembly A

    1. Refer to Figure.

      2. WARNING

        DO NOT GET THE CLEANING FLUID ON YOUR SKIN OR IN YOUR EYES. PUT ON PROTECTIVE CLOTHING, GOGGLES AND A FACE MASK. USE THE FLUID IN AN AREA WITH GOOD AIRFLOW. DO NOT BREATHE THE FUMES. IF YOU GET THE CLEANING FLUID ON YOUR SKIN OR IN YOUR EYES, FLUSH IT AWAY WITH WATER. GET MEDICAL AID IF YOUR SKIN OR EYES BECOME IRRITATED.

        Remove any roughness from missing dry film lubricant areas.

      4. Apply conversion coating to the repair area.

      5. Clean the repaired area.

      7. Apply a layer of dry film lubricant to the front trunnion at Location 1.

      1. The thickness of coating is to be 0.0001 to 0.0006 in. (0.003 to 0.015 mm).

      8. Apply two layers of dry film lubricant to the aft trunnions at Location 2.

      1. The thickness of coating is to be 0.0003 to 0.0012 in. (0.008 to 0.030 mm).

      9. Cure the dry film lubricant.

      1. Air dry at room temperature for a minimum of eight hours.

    2. SUBTASK 72-00-31-380-002 Apply the Dry Film Lubricant to the Trunnion Surface of Annulus Filler, Assembly B

    1. Refer to Figure.

      2. WARNING

        DO NOT GET THE CLEANING FLUID ON YOUR SKIN OR IN YOUR EYES. PUT ON PROTECTIVE CLOTHING, GOGGLES AND A FACE MASK. USE THE FLUID IN AN AREA WITH GOOD AIRFLOW. DO NOT BREATHE THE FUMES. IF YOU GET THE CLEANING FLUID ON YOUR SKIN OR IN YOUR EYES, FLUSH IT AWAY WITH WATER. GET MEDICAL AID IF YOUR SKIN OR EYES BECOME IRRITATED.

        Remove any roughness from missing dry film lubricant areas.

      4. Apply conversion coating to the repair area.

      5. Clean the repaired area.

      1. Use CoMat 01-031 ACETONE (CH3)2CO or CoMat 01-124 ISOPROPYL ALCOHOL. Refer to the SPM TASK 72-11-26-300-503.

      7. Apply a layer of dry film lubricant to the front trunnion at Location 1.

      1. The thickness of coating is to be 0.0001 to 0.0006 in. (0.003 to 0.015 mm).

      8. Apply two layers of dry film lubricant to the aft trunnions at Location 2.

      1. The thickness of coating is to be 0.0003 to 0.0012 in. (0.008 to 0.030 mm).

      9. Apply a layer of dry film lubricant to the front face at Location 3.

      1. The thickness of coating is to be 0.0001 to 0.0006 in. (0.003 to 0.015 mm).

      10. Cure the dry film lubricant.

      1. Air dry at room temperature for a minimum of eight hours.

    3. SUBTASK 72-00-31-220-083 Examine the Repaired Area of Annulus Filler

      1. Visually examine the repaired area.

      1. The layer must be smooth and bonded correctly to the surface of the part. The layer must not have any cracks or flakes.

    4. SUBTASK 72-00-31-350-062 Identify the Repair

      1. Make a mark VRS1061 adjacent to the part number.

      1. Use vibrating marking pencil.

        Refer to the SPM TASK 70-09-00-400-501.

      2. Apply chromate conversion coating to the marked area.

    5. Figure: Repair Details and Dimensions

    Sheet 1

    Legend
    Repair Details and Dimensions

    Sheet 1

    Close

    Figure: Repair Details and Dimensions

    Sheet 2

    Legend
    Repair Details and Dimensions

    Sheet 2

    Close

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Update CoMat information in Subtask 72-00-31-380-001 and 72-00-31-380-002 per (REA17VC351)

Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:LOCAL
Supply Number:CoMat 01-024
Type:sp01
Supply Short Name:CoMat 01-024 BARIUM CHROMATE BaCrO4
Supply Name:CoMat 01-024 BARIUM CHROMATE BaCrO4
Specification Groups:
Doc NumberType
OMAT: 130 (RR REF)GPR MIL-B-550 GRC
JCR-038 (JAEC REF)GPR MIL-B-550 GRC
TUC 3203 (FIAT REF)GPR MIL-B-550 GRC
Suppliers:
ManufacturerRemarks
LOCAL
70657
K6835
U1185
24853
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 01-124
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:00BB6
Supply Number:CoMat 01-275
Type:sp01
Supply Short Name:CoMat 01-275 CHROMATE CONVERSION COATING FOR ALUMINIUM
Supply Name:CoMat 01-275 CHROMATE CONVERSION COATING FOR ALUMINIUM
Specification Groups:
Doc NumberType
BONDERITE M-CR-1200S AEROJCR-047 (JAEC REF)
JCR-048 (JAEC REF)SPMC 206 (PW REF)
Suppliers:
ManufacturerRemarks
00BB6
71410
Manufacturer Code:LOCAL
Supply Number:CoMat 02-004
Type:sp01
Supply Short Name:CoMat 02-004 PAINT BRUSH
Supply Name:CoMat 02-004 PAINT BRUSH
Specification Groups:
Doc NumberType
SOFT CAMEL HAIR ARTIST PAINT BRUSH, 1-INCH WIDE
Suppliers:
ManufacturerRemarks
LOCAL
K6835
Manufacturer Code:LOCAL
Supply Number:CoMat 02-018
Type:sp01
Supply Short Name:CoMat 02-018 BRUSH, PAINT
Supply Name:CoMat 02-018 BRUSH, PAINT
Specification Groups:
Doc NumberType
PENCIL SIZE NO.6 ARTIST PAINT BRUSH (CAMEL HAIR OR SQUIRREL HAIR)
Suppliers:
ManufacturerRemarks
LOCAL
K6835
76071
Manufacturer Code:X222X
Supply Number:CoMat 02-099
Type:sp01
Supply Short Name:CoMat 02-099 LINT-FREE CLOTH
Supply Name:CoMat 02-099 LINT-FREE CLOTH
Specification Groups:
Doc NumberType
WHERE COMAT 02-099 IS SPECIFIED WITH NO SUFFIX, USE COMAT 02-099A OR COMAT 02-099B.
Suppliers:
ManufacturerRemarks
X222X
Manufacturer Code:1E1X8
Supply Number:CoMat 05-020
Type:sp01
Supply Short Name:CoMat 05-020 WATERPROOF SILICON CARBIDE
Supply Name:CoMat 05-020 WATERPROOF SILICON CARBIDE
Specification Groups:
Doc NumberType
OMAT: 5/33 (RR REF)WATERPROOF SILICON CARBIDE ABRASIVE PAPER, CAMI GRIT DESIGNATION 320 (ANSI B74.18)
JCR-027 (JAEC REF)
JCR-186 (JAEC REF)
Suppliers:
ManufacturerRemarks
1E1X8
LOCAL
K6835
Manufacturer Code:U5F65
Supply Number:CoMat 10-005
Type:sp01
Supply Short Name:CoMat 10-005 COLLOIDAL MOLYBDENUM DISULFIDE IN TOLUENE
Supply Name:CoMat 10-005 COLLOIDAL MOLYBDENUM DISULFIDE IN TOLUENE
Specification Groups:
Doc NumberType
BONDERITE L-GP M 709 ACHESON
Suppliers:
ManufacturerRemarks
U5F65
K6835
D8908