TASK 72-31-11-300-028 Annulus Filler - Repair The Surface Damage, Repair 028(VRS1014)

DMC:V2500-A0-72-31-1102-01A-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 72-31-11-300-028 Annulus Filler - Repair The Surface Damage, Repair 028(VRS1014)

Effectivity

FIG/ITEM

PART NO.

01-100

5A1459

Assembly A

01-100

5A1611

Assembly A

01-100

5A1710

Assembly B

01-100

5A1750

Assembly A

01-100

5A1752

Assembly A

01-100

5A1753

Assembly B

Material of component

PART IDENT

SYMBOL

MATERIAL

Annulus fillers

Aluminum alloy

General

This repair can be done only one time on both front and aft trunnion fillet R (Locations 10 and 11). Refer to Figure. When this repair is applied to front trunnion fillet R, a code letter F is put following the repair identification mark, or R for aft trunnion fillet R, or FR for both front and aft trunnion fillet R.

Price and availability - none

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
Magnifying glass, 10xLOCALMagnifying glass, 10x
Weighing equipmentLOCALWeighing equipment

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 05-020 WATERPROOF SILICON CARBIDELOCALCoMat 05-020
CoMat 05-021 WATERPROOF SILICON CARBIDE44197CoMat 05-021

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-31-11-350-088 Remove the Damage from the Annulus Filler Assembly, Except Front/Aft Trunnion Fillet R at Locations 10 and 11

    1. Refer to Figure, Figure and Figure.

      2. Remove nicks, scratches, dents, galls, corrosion pits and/or damage.

      1. Refer to the SPM TASK 70-35-03-300-501. The diameter of the repaired area is to be a minimum of five times the depth.

      3. Make smooth and hand polish the repaired area.

      1. The surface finish of the repaired area must be the same as the adjacent area.

    2. SUBTASK 72-31-11-350-133 Remove the Damage from Front/Aft Trunnion Fillet R at Locations 10 and 11

    1. Refer to Figure, Figure and Figure.

      2. Visually examine the part to make sure that repair at front or aft trunnion fillet R has not been done before.

      1. Find the repair identification mark. If the mark with "VRS1014 F" is found, Step must not be applied to the front trunnion fillet R.

        If the mark with "VRS1014 R" is found, Step must not be applied to the aft trunnion fillet R.

        If the mark with "VRS1014 FR" is found, Step must not be applied to neither front nor aft trunnion fillet R.

      3. Remove corrosion pits and/or damage.

      1. Refer to the SPM TASK 70-35-03-300-501. The repaired area must be smoothly continous to the adjacent area.

      4. Make smooth and hand polish the repaired area.

      1. The surface finish of the repaired area must be the same as the adjacent area. Use CoMat 05-020 WATERPROOF SILICON CARBIDE and CoMat 05-021 WATERPROOF SILICON CARBIDE.

    3. SUBTASK 72-31-11-350-127 Weigh the Repaired Annulus Filler Assembly

      1. Weigh each of the repaired annulus filler with all the attaching parts.

      1. Use weighing equipment.

      2. For Assembly A.

      1. If the weight is not more than 17.02 oz (482.5 g), reject it.

      3. For Assembly B.

      1. If the weight is not more than 16.57 oz (469.5 g), reject it.

        FIG/ITEM

        PART NO.

        PART IDENT

        QTY

        01-130

        5A0906

        Suction side seal

        1

        01-140

        5A1711 or

        5A1462

        Pressure side seal

        Pressure side seal (for Assembly A)

        1

        01-150

        5A1114

        Pad bumper

        1

        01-180

        5A1116

        Locating pin

        1

        01-190

        AGS3758

        Thread insert

        1

        NOTE

        The following parts must be included in the weight per one annulus filler assembly. If any parts are not installed, weigh together with the repaired annulus filler and new spare of the attaching parts.

    4. SUBTASK 72-31-11-220-110 Examine the Annulus Fillers

      1. Visually examine the repaired area for nicks scratches, dents, galls, corrosion pits and/or damage.

      1. Use a 10X magnifying glass.

        Refer to TASK 72-31-11-200-000 (INSPECTION-000).

    5. SUBTASK 72-31-11-230-064 Examine the Annulus Filler Assembly for Cracks

      1. Examine the repaired areas by fluorescent penetrant inspection.

      1. Refer to the SPM TASK 70-23-05-230-501.

        Cracks are not permitted in the repaired area.

    6. SUBTASK 72-31-11-380-072 Apply the Surface Protection to the Annulus Filler Assembly

      1. Apply the chromate conversion coating to the repaired area with a brush.

      1. Refer to the SPM TASK 70-38-02-300-503.

    7. SUBTASK 72-31-11-380-073 Apply the Heat Resisting Epoxy Silicone (E.S.) Coating to the Annulus Filler Assembly

    1. Refer to Figure and Figure.

      2. Apply the heat resisting E.S. coating.

      1. Refer to Repair VRS1009, TASK 72-31-11-300-002 (REPAIR-002) or.

        Repair VRS1016, TASK 72-31-11-300-027 (REPAIR-027).

    8. SUBTASK 72-31-11-380-074 Apply the Dry Film Lubricant to the Annulus Filler Assembly

    1. Refer to Figure and Figure.

      2. Apply the dry film lubricant.

      1. Refer to Repair VRS1735, TASK 72-31-11-300-020 (REPAIR-020).

        Refer to SPM TASK 70-38-03-380-501.

    9. SUBTASK 72-31-11-350-128 Identify the Repair

      1. Make a mark VRS1014 adjacent to the part number.

      1. Use a vibro-peen.

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

        If front trunnion fillet R is repaired in Step, put a code letter F following the mark VRS1014.

        If aft trunnion fillet R is repaired in Step, put a code letter R following the mark VRS1014.

        If both front and aft trunnion fillet R are repaired in Step, put a code letter FR following the mark VRS1014.

      2. Apply chromate conversion coating to the marking letters.

      1. Refer to the SPM TASK 70-38-02-300-503, SUBTASK 70-38-02-300-002.

    10. 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

    Figure: Repair Details and Dimensions

    Sheet 3

    Legend
    Repair Details and Dimensions

    Sheet 3

    Close

    Figure: Repair Details and Dimensions

    Sheet 4

    Legend
    Repair Details and Dimensions

    Sheet 4

    Close

Requirements After Job Completion

Follow-On Conditions

NONE
Manufacturer Code:44197
Enterprise Name:SAINT-GOBAIN INDUSTRIAL CERAMICS INC.
BU Name:SAINT-GOBAIN ABRASIVES, INC
Street:ONE NEW BOND STREET
P.O. Box:PO BOX 15008
City:WORCESTER
State:MA
Zip Code:01615-0008
Country:USA
Phone Number:1-508-795-5000
Fax Number:1-508-795-2828
Internet:www.saint-gobain-northamerica.com
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
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:1E1X8
Supply Number:CoMat 05-021
Type:sp01
Supply Short Name:CoMat 05-021 WATERPROOF SILICON CARBIDE
Supply Name:CoMat 05-021 WATERPROOF SILICON CARBIDE
Specification Groups:
Doc NumberType
OMAT: 5/35 (RR REF)WATERPROOF SILICON CARBIDE ABRASIVE PAPER, CAMI GRIT DESIGNATION 240 (ANSI B74.18 )
JCR-188 (JAEC REF)
Suppliers:
ManufacturerRemarks
1E1X8
K6835
LOCAL
Link not Found
Manufacturer Code:LOCAL
Tool Number:Weighing equipment
Tool Name:Weighing equipment