TASK 72-43-30-300-003 No. 4 Bearing Rear Cooling Duct - Repair The Stud Threads, Repair-003 (VRS3429)

DMC:V2500-A0-72-43-3001-00A-657A-C|Issue No:002.00|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 72-43-30-300-003 No. 4 Bearing Rear Cooling Duct - Repair The Stud Threads, Repair-003 (VRS3429)

Effectivity

FIG/ITEM

PART NO.

01-010

2A0891-01

01-010

2A0891-001

01-010

2A1205-01

01-010

2A1205-001

01-010

2A3078-01

01-010

2A3808-01

Material of component

DESCRIPTION

SYMBOL

MATERIAL

No. 4 bearing rear cooling duct

-

Nickel alloy

General

Price and availability - Refer to IAE

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Die (0.190-32 UNJF-3A)LOCALDie (0.190-32 UNJF-3A)

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-43-30-350-058 Chase the Stud Threads on the No. 4 Bearing Rear Cooling Duct

      1. Chase the stud threads with a die.

      2. Refer to Figure.

        Use a 0.190-32 UNJF-3A die.

    1. SUBTASK 72-43-30-220-064 Examine the Repair

      1. Examine the cooling duct after repair.

      2. Refer to TASK 72-43-30-200-000 (INSPECTION/CHECK-000).

  1. Figure: Chase the stud threads on the No. 4 bearing rear cooling duct

    Chase the stud threads on the No. 4 bearing rear cooling duct

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Editorial correction due to conversion

Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:LOCAL
Tool Number:Die (0.190-32 UNJF-3A)
Tool Name:Die (0.190-32 UNJF-3A)