TASK 72-32-55-300-008 Front Bearing Compartment Seal Support - Replace The Nut, Repair-008 (VRS1312)

DMC:V2500-A0-72-32-5500-02A-920A-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 72-32-55-300-008 Front Bearing Compartment Seal Support - Replace The Nut, Repair-008 (VRS1312)

Effectivity

FIG/ITEM

PART NO.

01-100

5W2078

Material of component

PART IDENT

SYMBOL

MATERIAL

Seal Support

2.3 Cu - 1.5 Mg - 1.1 Fe -

1.1 Ni aluminum

General

Price and availability - none

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

For the method to clean the parts, refer to TASK 72-32-55-100-000 (CLEANING-000).

NOTE

To identify the consumable materials refer to the PCI.
Other consumable materials are given in the SPM

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NONE

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 01-076 METHYL ETHYL KETONELOCALCoMat 01-076
CoMat 02-097 LINT-FREE GLOVESLOCALCoMat 02-097
CoMat 02-099 LINT-FREE CLOTHLOCALCoMat 02-099
CoMat 02-100 GLOVES, LINT-FREELOCALCoMat 02-100
CoMat 08-018 ADHESIVELOCALCoMat 08-018
CoMat 08-021 EPOXY PASTE ADHESIVELOCALCoMat 08-021

Spares

NameManufacturerPart Number / IdentificationQuantityRemark
NutRPNF250-28SM3
NutRPNF250-28SM4

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-32-55-350-065 Replace the Damaged Nut

    1. Refer to Figure.

      2. Remove the damaged nut.

      1. The nut is removed by tapping the end.

      3. Examine the surface.

      1. Visually examine the surface for cracks.

      2. No cracks are permitted.

      3. Use 10X magnifying glass.

      4. Prepare the mating surface to be bonded.

      1. Remove the previous adhesive with files, if necessary.

      5. Apply the adhesive and place the nut in position and cure.

        1. CAUTION

          DO NOT EXCEED 302 DEG F (150 DEG C) MAXIMUM.

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

          2. Cure at 250 deg F (120 deg C) for 40 minutes.

        2. NOTE

          Wear CoMat 02-097 LINT-FREE GLOVES or CoMat 02-100 GLOVES, LINT-FREE when you touch the parts.
          Make sure the full cure time is used, and correct temperature maintained.

          1. NOTE

            Wear CoMat 02-097 LINT-FREE GLOVES or CoMat 02-100 GLOVES, LINT-FREE when you touch the parts.
            The minimum cure time is one hour, refer to the SPM TASK 70-36-02-360-501.
            Make sure the full cure time is used, and correct temperature maintained.
            The adhesive will not cure at a temperature of less than 54 deg F (12 deg C).

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

    2. SUBTASK 72-32-55-350-066 Examine the Replaced Nut

      1. Do a visual inspection.

        1. Refer to TASK 72-32-55-200-000 (INSPECTION-000).

        1. The nuts must be installed flush to slightly below the surface of the seal support.

    3. Figure: Replace the nut

    Replace the nut

Requirements After Job Completion

Follow-On Conditions

NONE
Link not Found
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Link not Found
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:X111X
Supply Number:CoMat 02-097
Type:sp01
Supply Short Name:CoMat 02-097 LINT-FREE GLOVES
Supply Name:CoMat 02-097 LINT-FREE GLOVES
Specification Groups:
Doc NumberType
DELETED. USE COMAT 02-100.
Suppliers:
ManufacturerRemarks
X111X
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:LOCAL
Supply Number:CoMat 02-100
Type:sp01
Supply Short Name:CoMat 02-100 GLOVES, LINT-FREE
Supply Name:CoMat 02-100 GLOVES, LINT-FREE
Specification Groups:
Doc NumberType
MISC 127 (PW REF)WHITE LINT-FREE NYLON INSPECTION/INSPECTOR GLOVES
Suppliers:
ManufacturerRemarks
LOCAL
Manufacturer Code:X111X
Supply Number:CoMat 08-018
Type:sp01
Supply Short Name:CoMat 08-018 ADHESIVE
Supply Name:CoMat 08-018 ADHESIVE
Specification Groups:
Doc NumberType
DELETED. USE CoMat 08-021 or CoMat 08-104
Suppliers:
ManufacturerRemarks
X111X
Manufacturer Code:33564
Supply Number:CoMat 08-021
Type:sp01
Supply Short Name:CoMat 08-021 EPOXY PASTE ADHESIVE
Supply Name:CoMat 08-021 EPOXY PASTE ADHESIVE
Specification Groups:
Doc NumberType
OMAT: 8/52 (RR REF)LOCTITE EA 934NA AERO (2-PART)
JCR-151 (JAEC REF)
Suppliers:
ManufacturerRemarks
33564
K5635
K6835
S3837
U3167
U5F65