TASK 72-45-31-300-013 HPT Stage 2 Hub - Marking Repair, Repair-013 (VRS3704)

DMC:V2500-A0-72-45-3101-00A-257A-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 72-45-31-300-013 HPT Stage 2 Hub - Marking Repair, Repair-013 (VRS3704)

Effectivity

FIG/ITEM

PART NO.

01-010

2A0902

01-011

2A1202

01-011

2A1302

01-011

2A2302

01-011

2A3002

01-011

2A4802

Material of component

PART IDENT

SYMBOL

MATERIAL

Stage 2 HPT rotor assembly

-

Nickel alloy

General

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

NONE

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 05-032 CAST STEEL SHOT, S17042736CoMat 05-032
CoMat 05-033 CAST STEEL SHOT DELETEDLOCALCoMat 05-033

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-45-31-230-063 Fluorescent Penetrant Inspect the Repaired Surfaces

      1. Do a fluorescent penetrant inspection of the repaired surfaces for cracks.

      1. Refer to the SPM TASK 70-23-04-230-501.

        No cracks permitted.

    2. SUBTASK 72-45-31-350-064 Blend to Remove Unauthorized Marking

    1. Refer to: Figure

      2. Blend to remove unauthorized marking on the rear web of the second stage HPT hub.

      1. Repair, VRS3238 TASK 72-45-31-300-001 (REPAIR-001).

        A minimum of 0.004 in. (0.102 mm) material must be removed.

    3. SUBTASK 72-45-31-110-062 Clean the Blended Area

      1. Locally swab or wipe clean the blended area with solvent.

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

    4. SUBTASK 72-45-31-230-064 Fluorescent Penetrant Inspect the Repair Surfaces

      1. Do a fluorescent penetrant inspection of the repaired surfaces for cracks.

      1. Refer to the SPM TASK 70-23-04-230-501.

        No cracks permitted.

    5. SUBTASK 72-45-31-110-063 Shotpeen the Hub Repaired Areas

      1. Shotpeen the hub repaired areas (local application).

    6. SUBTASK 72-45-31-350-065 Identify the Second Stage HPT Rotor Assembly

      1. Identify second stage HPT rotor assembly with part number XXXXXX in Figure.

      1. Make a permanent mark by the SPM TASK 70-09-00-400-501, SUBTASK 70-09-00-400-004.

    7. SUBTASK 72-45-31-350-066 Identify the Repair

      1. Identify the repair by marking VRS3704 on the second stage hub adjacent to the stage 2 hub part number XXXXXX.

      1. Make a permanent mark by the SPM TASK 70-09-00-400-501, SUBTASK 70-09-00-400-004.

    8. Figure: HPC second stage rotor assembly marking location

    HPC second stage rotor assembly marking location

Requirements After Job Completion

Follow-On Conditions

NONE
Manufacturer Code:42736
Enterprise Name:NATIONAL METAL ABRASIVE INC.
BU Name:NATIONAL METAL ABRASIVE INC.
Street:142 Auble Street
P.O. Box:150
City:Wadsworth
State:Ohio
Zip Code:44281
Country:USA
Phone Number:+1-330-334-1566
Fax Number:+1-330-334-1456
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:55807
Supply Number:CoMat 05-032
Type:sp01
Supply Short Name:CoMat 05-032 CAST STEEL SHOT, S170
Supply Name:CoMat 05-032 CAST STEEL SHOT, S170
Specification Groups:
Doc NumberType
AMS 2431/1 ASR 170
Suppliers:
ManufacturerRemarks
55807
Manufacturer Code:0AM53
Supply Number:CoMat 05-033
Type:sp01
Supply Short Name:CoMat 05-033 CAST STEEL SHOT DELETED
Supply Name:CoMat 05-033 CAST STEEL SHOT DELETED
Specification Groups:
Doc NumberType
DELETED
Suppliers:
ManufacturerRemarks
0AM53