TASK 72-00-50-300-003 LPT Module - Front Lock Nut - Re-apply Silver Plate, Repair-003 (VRS1117)

DMC:V2500-A0-72-00-5002-00A-647A-C|Issue No:001.00|Issue Date:2014-05-01

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 72-00-50-300-003 LPT Module - Front Lock Nut - Re-apply Silver Plate, Repair-003 (VRS1117)

Effectivity

FIG/ITEM

PART NO.

01-140

5A0378

Material of component

DESCRIPTION

RR SYMBOL

MATERIAL

Front lock nut

Non-corrosion resistant steel

General

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Plating facilitiesLOCALPlating facilities

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-00-50-110-059 Remove the Old Silver Plating

      1. Remove the old silver plating if necessary.

      2. Refer to TASK 72-00-50-100-000(CLEANING-000).

    1. SUBTASK 72-00-50-380-051 Silver Plate the Front Lock Nut

      1. Silver plate the front lock nut.

        1. The front lock nut is plated all over.

        2. Plating thickness to be 0.00008 to 0.0003 in. (0.002 to 0.008 mm).

      1. Bake the front lock nut.

      2. Refer to TASK 70-33-16-300-503 SUBTASK 70-33-16-300-011.

    1. SUBTASK 72-00-50-220-147 Examine the Front Lock Nut

      1. Visually examine the plated surface.

      2. Refer to TASK 72-00-50-200-000 (INSPECTION-000).

Requirements After Job Completion

Follow-On Conditions

NONE
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:LOCAL
Tool Number:Plating facilities
Tool Name:Plating facilities