TASK 75-31-42-300-007 LPC Bleed Master Actuator - Related Parts - Replace The LPC Bleed Master Actuator Bracket Assembly Thin Wall Insert(s), Flanged/Plain Location Dowels, Repair-007 (VRS6667)

DMC:V2500-A0-75-31-4200-00A-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 75-31-42-300-007 LPC Bleed Master Actuator - Related Parts - Replace The LPC Bleed Master Actuator Bracket Assembly Thin Wall Insert(s), Flanged/Plain Location Dowels, Repair-007 (VRS6667)

Effectivity

FIG/ITEM

PART NO.

ASSEMBLY

01-200

6A4368

A

01-200

6A7375

A

Material of components

PART IDENT

SYMBOL

MATERIAL

LP compressor, bleed master actuator bracket assembly

EEJ

or

Corrosion resistant steel

ENH

Chrome cobalt molybdenum electro flux remelted steel

General

This Repair must only be done when the instruction to do so is given in Inspection-004 TASK 75-31-42-200-404.

This repair is to replace the thin wall insert(s), when they are broken, worn, cross-threaded or missing, also flanged location dowel when damaged or missing and/or plain dowel when damaged or missing.

Price and availability.

Refer to International Aero Engines.

NOTE

For more equipment and materials necessary to do this repair, refer to SPM TASK 70-35-26-300-501.

NOTE

To identify the consumable materials, refer to the PCI.

Repair parts

PART NO.

PART IDENT

AS52761

Thin wall insert

AS44806

Flanged location dowel

AS20655

Plain dowel

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Standard Workshop EquipmentLOCALStandard Workshop Equipment
Heat protection glovesLOCALHeat protection gloves

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 03-026 LIQUID NITROGENLOCALCoMat 03-026

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 75-31-42-350-061 Remove the Damaged Thin Wall Insert(s), Assembly A

    1. Refer to Figure.

      2. Remove damaged thin wall insert(s) and discard. Refer to SPM TASK 70-35-26-300-501, SUBTASK 70-35-26-350-001.

    2. SUBTASK 75-31-42-350-062 Remove the Damaged Flanged Location Dowel(s), Assembly A

    1. Refer to Figure.

      2. Remove damaged flanged location dowel(s) and discard.

      3. Remove sharp edges around location hole(s).

      4. Clean the holes.

      1. Use a soft clean cloth and blast with air.

    3. SUBTASK 75-31-42-350-063 Remove the Damaged Plain Dowel(s), Assembly A

    1. Refer to Figure.

      2. Remove damaged plain dowel(s) and discard.

      3. Remove sharp edges around location hole(s).

      4. Clean the holes.

      1. Use a soft clean cloth and blast with air.

    4. SUBTASK 75-31-42-220-076 Examine the Dowel Holes, Assembly A

    1. Refer to Figure.

    2. Visually examine dowel location holes.

      3. Measure dimensions of the dowel location holes.

      1. Make sure you can get an interference fit of 0.00008 inches to 0.00126 inches (0.002 mm to 0.032 mm) on the hole diameter.

    5. SUBTASK 75-31-42-350-064 Install the Replacement Thin Wall Insert(s), Assembly A

    1. Refer to Figure.

      2. Install replacement thin wall insert(s). Refer to SPM TASK 70-35-26-300-501, SUBTASK 70-35-26-350-001.

      1. Use AS52761 insert, as necessary.

    6. SUBTASK 75-31-42-350-065 Install the Replacement Flanged Location Dowel(s), Assembly A

    1. Refer to Figure.

      2. Freeze and install replacement flanged location dowel(s).

      2. Use AS44806 flanged location dowel.

      3. Ensure dowel(s) are pushed down hard.

    7. SUBTASK 75-31-42-350-066 Install the Replacement Plain Dowel(s), Assembly A

    1. Refer to Figure.

      2. Freeze and install replacement plain dowel(s).

      2. Use AS20655 plain dowel, as necessary.

      3. Ensure dowel(s) are pushed down hard.

    8. SUBTASK 75-31-42-220-077 Examine the Thin Wall Insert(s), Assembly A

    1. Refer to Figure.

    2. Examine thin wall insert(s). Refer to SPM TASK 70-35-26-300-501, SUBTASK 70-35-26-350-001.

    9. SUBTASK 75-31-42-220-078 Examine the Flanged Location Dowel(s), Assembly A

    1. Refer to Figure.

      2. Examine flanged location dowel(s).

      1. Ensure dowel(s) have been pushed down hard.

    10. SUBTASK 75-31-42-220-079 Examine the Plain Dowel(s), Assembly A

    1. Refer to Figure.

      2. Examine plain dowel(s).

      1. Ensure dowel(s) have been pushed down hard and do not protrude more than 0.236 inches (6.00 mm).

    11. 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:LOCAL
Supply Number:CoMat 03-026
Type:sp01
Supply Short Name:CoMat 03-026 LIQUID NITROGEN
Supply Name:CoMat 03-026 LIQUID NITROGEN
Specification Groups:
Doc NumberType
OMAT:220BB-N-411 T2GBC1
JCR-135BB-N-411 T2GBC1
Suppliers:
ManufacturerRemarks
LOCAL
U2046
U2096
Manufacturer Code:LOCAL
Tool Number:Heat protection gloves
Tool Name:Heat protection gloves
Manufacturer Code:LOCAL
Tool Number:Standard Workshop Equipment
Tool Name:Standard Workshop Equipment