TASK 72-50-41-300-018 LPT Rear Lock Nut - Re-apply Black Oxide Treatment, Repair-018 (VRS1488)

DMC:V2500-A0-72-50-4103-00A-609A-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 72-50-41-300-018 LPT Rear Lock Nut - Re-apply Black Oxide Treatment, Repair-018 (VRS1488)

Effectivity

FIG/ITEM

PART NO.

01-060

5A0381

Material of component

RR

DESCRIPTION

SYMBOL

MATERIAL

Rear lock nut

Non-corrosion resistant

steel

General

Price and availability - not applicable

The practices and processes referred to in the procedure by the TASK number are in the SPM.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Black oxide treatment facilitiesLOCALBlack oxide treatment facilities

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-50-41-110-060 Remove and Apply the Black Oxide Film

      1. Remove and replace the black oxide film on the rear lock nut.

      2. Refer to the SPM TASK 70-33-17-300-503.

        Apply the black oxide film on all the surface of the lock nut.

    1. SUBTASK 72-50-41-220-092 Examine the Rear Lock Nut

      1. Visually examine the black oxide film appearance.

      2. Refer to the SPM TASK 70-33-17-300-503.

        Refer to TASK 72-50-41-200-000 (INSPECTION/CHECK-000).

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:Black oxide treatment facilities
Tool Name:Black oxide treatment facilities