TASK 72-32-55-300-009 Front Bearing Compartment Seal Support - Make The Jack Screw Thread Hole, Repair-009 (VRS1515)

DMC:V2500-A1-72-32-5500-00A-657A-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

V2500-A1

Common Information

TASK 72-32-55-300-009 Front Bearing Compartment Seal Support - Make The Jack Screw Thread Hole, Repair-009 (VRS1515)

Effectivity

FIG/ITEM

PART NO.

01-100

5W2050

Material of component

PART IDENT

SYMBOL

MATERIAL

Seal support

11Cr-1Mo-0.85Mn-0.65Ni-

0.25V-0.15C Steel

General

This Repair must only be done when the instruction to do so is given in TASK 72-32-55-200-000 (INSPECTION-000).

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

Price and availability - none

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

Use 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.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NONE

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 02-099 LINT-FREE CLOTHLOCALCoMat 02-099

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-32-55-350-067 Make the new Jack Screw Thread Hole

    1. Refer to Figure.

      2. Make the new thread hole at side of worn thread hole.

      1. Use a 7/32 drill.

    3. Machine the chamfer to 0.004 to 0.20 in. (0.1 to 0.5 mm) by 40 to 50 degrees on the machined hole(s).

    2. SUBTASK 72-32-55-350-068 Tap the new Thread Hole

    1. Refer to Figure.

    2. Tap the new hole and remove the chip/swarf.

    3. SUBTASK 72-32-55-350-069 Clean the new Thread Hole

    1. Refer to Figure.

      2. Clean the new hole.

      1. Refer to the SPM TASK 70-11-26-300-503.

    4. SUBTASK 72-32-55-350-070 Examine the new Thread

    1. Refer to Figure.

      2. Visual examine the new thread.

        1. Use a 10X magnifying glass.

        1. No damage is permitted.

      3. Examine the new thread for cracks.

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

        1. No cracks are permitted.

    5. SUBTASK 72-32-55-350-071 Identify the Repair

      1. Mark VRS1515 next to the part number.

      1. Refer to the SPM SUBTASK 70-09-00-400-001.

      2. Use vibro-engraving equipment.

    6. Figure: Repair Details and Dimensions

    Repair Details and Dimensions

Requirements After Job Completion

Follow-On Conditions

NONE
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
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