TASK 72-42-35-300-003 No. 4 Bearing Front Cooling Duct - Repair The Stud Threads, Repair-003 (VRS3302)

DMC:V2500-A0-72-42-3500-00A-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

All

Common Information

TASK 72-42-35-300-003 No. 4 Bearing Front Cooling Duct - Repair The Stud Threads, Repair-003 (VRS3302)

Effectivity

FIG/ITEM PART NO.

01-010

2A0892-01

01-010

2A0892-001

01-010

2A2257-01

01-010

2A3810-01

Material of component

IAE

DESCRIPTION SYMBOL MATERIAL

No. 4 bearing front 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 72-42-35-350-055 Chase the Stud Threads on the No. 4 Bearing Front Cooling Duct

      1. Chase the stud threads with a die.

      2. Refer to Figure.

        Use a 0.190-32 UNJF-3A die.

    1. SUBTASK 72-42-35-220-058 Examine the Repair

      1. Examine the cooling duct after repair.

      2. Refer to TASK 72-42-35-200-000 (INSPECTION-000).

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

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

Requirements After Job Completion

Follow-On Conditions

NONE
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)