How To Use (Engine Manual)

DMC:V2500-00-00-00-0000-00A-018A-B|Issue No:003.00|Issue Date:2020-08-01

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

Description

  1. How To Use (Engine Manual)

    1. General

      1. This manual provides overhaul/repair information for the IAE V2500 engine, power plant and thrust reverser. The A.T.A. chapters covered in this manual are:

        Chapter 05 - Group A Parts Lives

        Chapter 71 - Power Plant

        Chapter 72 - Engine

        Chapter 78 - Exhaust (including thrust reverser)

      2. The overhaul/repair information for the other A.T.A. chapters is included in the component maintenance manuals detailed in Paragraph 'Related Publications'. Standard Practices and Processes are issued as a separate manual (Standard Practices Manual - SPM) and contain policy requirements for cleaning, inspection and repair topics together with other essential information associated with the engine manual.

    2. Manual Instructions

      1. The IAE originated instructions for overhaul and repair of the engine/power plant/thrust reverser contained in this manual have been devised to preserve the integrity of the parts during their service lives; it is important that these instructions are observed. Refer to the SPM TASK 70-01-00-000-501 for further details.

    3. Related Publications

      1. Other V2500 publications associated with this manual are listed below:

        1. Standard Practices Manual (SPM) (Formerly referred to as Standard Practices and Processes)

        2. Component Maintenance Manuals:

          1. Tubes, Hosees and Ducts - CMM-THD

          2. Electrical Harnesses - CMM-EHC

          3. Fuel Nozzle and Support Assembly - CMM-FN

          4. Miscellaneous Mechanical Components - CMM-MMC

        3. Engine Illustrated Parts Data - IPD (formerly referred to as Engine Illustrated Parts Catalogue)

          NOTE

          The Engine Illustrated Parts Data (IPD) includes accessory manufacturers units and their attaching parts together with vendor codes and addresses.
        4. Illustrated Tool and Equipment Manual - ITEM-V2500

        5. Facilities Planning Manual - FP-V2500

        6. Facilities Equipment Manual - FE-V2500

        7. Overhaul Processes and Consumables Index - PCI-V2500

        8. Support Equipment Numerical Index - SEI-V2500

    4. Manual Structure

      The structure of this data follows the ATA 100 specification. This specification gives a 'three element' (six number) method of identification. The first element is the chapter number, the second element is the section number and the third element is the subject number. The subsequent steps give an example of this method of identification.

      1. Chapter 72 = Engine

        1. Each chapter is sub-divided into Sections. For example - 72-41-00 is the HP compressor assembly.

      2. Chapter 72 = Engine; Section 41 = HP compressor assembly.

        1. Each section can be divided in to Subjects. For example - 72-41-11 is the stages 3 to 8 H.P. compressor disks.

      3. Each Section or Subject is divided in to Topics. For example 'Description and Operation', 'Disassembly', 'Cleaning' etc.

      4. The full range of topics are as follows:

        Description and Operation

        Fault Isolation

        Special Procedures

        Removal

        Installation

        Disassembly

        Cleaning

        Unassigned

        Inspection

        Repair

        Assembly

        Servicing

        Storage

        Testing

        Rework

    5. Fits and Clearances

      1. Dimensional information contained in piece part Inspection only relates to the specific piece part in question, i.e., only the min/max values for each dimension measured are given. Only at the various assembly and installation levels will the relationship, or Fits and Clearances, between mating parts be considered. Thus, the Fits and Clearance tables are included in ASSEMBLY and INSTALLATION.

    6. Topic Break-Outs

      Additional to the configuration defined in A.T.A.100 Specification Section 2-13-3 and to provide for major technical changes required within a work topic, eg Service Bulletin introduction, engine rating differences, further sub-divisions of material may be made using topic breakouts.

      1. The ATA numbering structure is also designed to enable work on a module ON the engine (removal and installation) and work on a module OFF the engine (disassembly and assembly) to be identified.

        1. In all topics except Fault Isolation, Cleaning and Inspection, the first break-out is 01. For example:

          ASSEMBLY-01 72-41-10

          ASSEMBLY-02 72-41-10

          Only when there is more than one topic break-out is the first break-out numbered -01. If all the technical data is contained in one breakout then that breakout is not numbered.

        2. Fault Isolation

          In the Fault Isolation topic, each Fault Isolation procedure is given a break-out. The first break-out within this topic is numbered -00 and is in the form of a look up table. This look up table identifies the break-out number for each Fault Isolation procedure.

        3. Cleaning and Inspection

          Each piece part item is covered by a separate break-out in the applicable Chapter/Section/Subject. When the technical criteria of a piece part item differs due to an engineering change, a new configuration to the break-out is included.

          The first break-out within these topics is numbered -00 and is in the form of a look up table, where the EIPD Fig/item numbers, the part numbers and their locations relative to break-out and configuration are given.

        4. Repairs

          1. As agreed by A.T.A. and identified by a sequential repair number and a unique IAE repair number:

            1. VRS1234 UNIQUE IAE REPAIR NUMBER VRS2345

              72-51-51 72-51-51

              REPAIR 001 SEQUENTIAL REPAIR NUMBER REPAIR 002

          2. Once the unique IAE repair number (VRS) and sequential repair number have been allocated to a repair within a Chapter/Section/Subject the two numbers are retained with the repair.

          3. If a repair is not applicable to the engine variant(s) contained in this Manual, then the repair will be omitted from the sequence of repair numbers.

        5. Configuration Usage

          1. For all topics except for CLEANING, INSPECTION, REPAIR OR REWORK, where significant differences occur due to Service Bulletin Standards, Method differences or Engine Variants, two TASKS are required and identified by CONFIGURATION differences. For example CONFIG-1 would contain the original, or first, information data; CONFIG-2 would contain the data for the new CONFIGURATION at Service Bulletin Standard, method difference or Engine Variant. The same criteria would apply to further changes to make CONFIG-3 and so on.

          2. CLEANING AND INSPECTION data initially appears in the manual as CONFIG-1. Differences in method or Technical Criteria resulting from new Part Number Standards cause a new CONFIGURATION to be created.

          3. CONFIGURATIONS are not utilized in the REPAIR and REWORK Topics.

    7. Effectivity

      1. The basic standard of engine covered in this manual is the V2500.

      2. EFFECTIVITY: V2500/ALL - Applicable to all engine mark numbers listed on the manual title page

        In non-cleaning inspection or repair topics a service bulletin could have a significant change upon the procedure causing the pre service bulletin and the service bulletin information to become separate TASKS.

      3. EFFECTIVITY: V2500/PRE SBE72-1234 - the information for the pre SBE information

      4. EFFECTIVITY: V2500/SBE72-1234 - the information for the SBE information

    8. Application of Task Numbering System

      1. The task numbering system used in the manual is in accordance with the "Jet Engine Maintenance Task Oriented Support System" (J.E.M.T.O.S.S.) requirement defined in A.T.A.100 Specification, Section 2-13-4.

      2. The system uses an expansion of the 'Three Element' (six digit) numeric identity described in Paragraph, to which fourth, fifth, sixth and seventh elements can be added. This provides a numbering system giving a unique numerical identity for those TASKS normally accomplished in an overhaul/repair facility. A TASK is a work requirement, its incremental work steps being known as SUBTASKS. The TASK and SUBTASK numbers are included to enable the data to be used in an electronic data processing environment. However, control of data by fixed identities such as TASKS and SUBTASKS makes it eminently suitable for use on job work cards etc.

      3. These TASKS and SUBTASKS are allocated a code which defines their function and the addition of a sequential identifier makes them unique.

      4. Work Function Definitions (Element No. 4)

        WORK FUNCTION

        DESCRIPTION

        000

        REMOVAL AND DISASSEMBLY

        010

        Remove Engine

        020

        Remove Engine Module Sections

        030

        Disassemble Engine Modular Sections

        040

        Disassemble Engine Subassemblies

        050

        Remove Accessory Components

        060

        Disassemble Accessory

        070

        Disassemble Accessory Subassembly

        080

        Remove Engine Test Equipment

        090

        Disassemble Support Equipment

        100

        CLEANING

        110

        Chemical

        120

        Abrasive

        130

        Ultrasonic

        140

        Mechanical

        150

        Unassigned

        160

        Miscellaneous

        170

        Unassigned

        180

        Unassigned

        190

        Unassigned

        200

        INSPECTION

        210

        Check

        220

        Visual/Dimensional

        230

        Penetrant

        240

        Magnetic

        250

        Eddy Current

        260

        X-Ray

        270

        Ultrasonic

        280

        Special

        290

        Unassigned

        300

        REPAIR

        310

        Welding and Brazing

        320

        Machining (See NOTE)

        330

        Stripping and Plating

        340

        Plasma and Flame Spraying

        350

        Miscellaneous Repairs

        360

        Bonding and Moulding

        370

        Heat Treating

        380

        Surface Treating

        390

        Machine Riveting and Flaring

        400

        ASSEMBLY AND INSTALLATION

        410

        Install Engine

        420

        Install Engine Modular Sections

        430

        Assemble Engine Modular Sections

        440

        Assemble Engine Subassemblies

        450

        Install Accessory Components

        460

        Assemble Accessory

        470

        Assemble Accessory Subassembly

        480

        Install Engine Test Equipment

        490

        Assemble Support Equipment

        500

        MATERIAL HANDLING

        510

        Shipping

        520

        Receiving

        530

        Packing

        540

        Unpacking

        550

        Storage

        560

        Marshalling and Turning

        570

        Engine Ferry/Pod Maintenance

        580

        Unassigned

        590

        Unassigned

        600

        SERVICING/PRESERVING/LUBRICATING

        610

        Servicing

        620

        Preserving

        630

        Depreserving

        640

        Lubricating

        650

        Unassigned

        660

        Unassigned

        670

        Unassigned

        680

        Unassigned

        690

        Unassigned

        700

        FUNCTIONAL TESTING

        710

        Oil Flow

        720

        Air Flow

        730

        Fuel Flow

        740

        Water Flow

        750

        Electrical

        760

        Engine

        770

        Accessory

        780

        Pressure Check

        790

        Leak Check

        800/990

        MISCELLANEOUS

        810

        Fault Isolation

        820

        Adjusting/Aligning/Calibrating

        830

        Rigging

        840

        Service Bulletin Incorporation

        850

        Unassigned

        860

        Unassigned

        870

        Unassigned

        880

        Approved Vendor Processes

        890

        Airline Maintenance Program

        900

        Unassigned

        910

        Special Equipment Maintenance

        920

        Standard Equipment Maintenance

        930

        Tool Fabrication

        940

        Unassigned

        950

        Unassigned

        960

        Unassigned

        970

        Unassigned

        980

        Unassigned

        990

        Illustrations, Tables, etc.

      5. Each element of the numbering system and how it performs its specified function is described below. The structure of a JEMTOSS Task number is detailed in Figure.

        1. Elements 1, 2 and 3:

          These are the existing A.T.A. numbers as described previously in Paragraph used as hardware identifiers.

        2. Element number 4:

          The fourth element numerically defines the function being performed. See Figure and para. 9.D. at TASK level the function is represented by the appropriate functional code, i.e., 020 Removal, 030 Disassembly.

        3. Element number 5:

          The fifth element is provided to create unique numbers (sequential identifiers) for all TASKS and SUBTASKS which are similarly numbered through the first four elements (type of work function sequential identifier).

        4. Element number 6:

          A three-position alpha/numeric sixth element allows for identification of technical differences in configurations methods/techniques at TASK or SUBTASK level. See Figure and Figure.

          1. Alpha prefix AXX, BXX - this is used to denote configurational (hardware) differences, for example A00 is the first hardware standard and B00 is the second hardware standard.

          2. Numeric suffix XX1, XX2 - this is used to denote alternative method differences, for example 001 is the first method and 002 is the second (alternative) method.

            1. Config and method differences are identified using the alpha prefix to identify the hardware and the numeric suffix the method alternatives. For example A01 is the first hardware standard, first method; A02 is the first hardware standard, second method; B01 is the second hardware standard, first method and B02 is the second hardware standard, second method.

        5. Element number 7:

          The seventh element allows for coding those TASKS or SUBTASKS that have been changed by the customer in cases where a customer has the contractual facility to input customer originated data. See Figure.

      6. Cross-reference data

        1. Figure provides an example of a cross-reference. Cross references are of great assistance in the preparation and subsequent reliability of job cards.

      7. Illustrations are numbered in sequential order, identified as Fig 1, Fig 2, Fig 3, etc. Tables are numbered in sequential order, identified as Table 1, Table 2, Table 3, etc.

    9. Data Location

      1. The Chapter/Section/Subject breakdown, previously described in Paragraph, uses a module dominant, three element number which enables the user to easily identify the path required to accomplish a work sequence on a particular module.

      2. The following example shows how the module number is moved from the third to the second element dependant on the work sequence. At module removal/installation and associated work activities the module number is identified in the third element. At the subsequent work activities: disassembly/assembly etc. the module identity is moved from the third to the second element.

        First

        Second

        Third

        element

        element

        element

        CHAPTER

        SECTION

        SUBJECT

        WORK IDENTITY

        71

        00

        3X

        Procedures on power plant to gain access to module 3X

        72

        00

        3X

        Module removal/installation and interface inspections

        72

        3X

        00

        Module disassembly/assembly

        72

        3X

        10

        Overhaul procedures for module parts

        11 etc.

      3. The coverage for parts that do not belong to a module i.e. power plant, engine and thrust reverser, are as follows:

        CHAPTER

        SECTION

        SUBJECT

        WORK IDENTITY

        71

        00

        00

        Procedures for power plant related items

        71

        1X

        XX

        Overhaul procedures on power plant related items

        72

        00

        00

        Procedures for complete engine, eg engine test schedule

        72

        X1

        XX

        Overhaul procedures on engine related, but not module related items

        78

        00

        00

        No procedural coverage under this identifier, all done under second element identifier

        78

        3X

        XX

        Overhaul procedures on thrust reverser related items

    10. Call-outs and Cross Reference

      1. Engine Illustrated Parts Data (EIPD) call-outs. In the various topics, reference is made to the EIPD figure/item numbers so that parts may be identified and/or verified if required.Figure, Figure, and Figure give examples of these cross-reference call-outs.

      2. Repair schemes are self-contained and have individually assigned VRS numbers. If the VRS number is known, the manual location of the repair can be found by utilizing the Index of Repairs Scheme Order or Repair Number Order cross reference list located behind the Index of Repairs, Rework and SBs divider card. Each Chapter/Section/Subject has a List of Repairs which lists the repairs by number and description contained within that Chapter/Section/Subject.

      3. In all topics, the equipment, consumable materials and special tools required to accomplish the TASK are listed under the TASK number.

      4. To locate a particular item requiring a specific work topic, the following technique should be used (as in this example):

        1. If the Inspection procedure is required for the stages 3 to 8 HP compressor disks then:

          1. Using the Manual Contents, determine the A.T.A. number for the stages 3 to 8 HP compressor disks, eg 72-41-11.

    11. Engine Sectionalization

      1. The engine sectionalization has been developed to provide a comprehensive guide to engine disassembly/assembly to suit the operators individual needs and requirements. The alternative methods by which the engine can be disassembled and assembled have been identified and allocated a unique OPTION number. For example, the maximum horizontal method of engine disassembly/assembly, including the work required to effect hot section inspection, is identified as OPTION 1. Where any variation occurs in how a particular step within an option can be achieved, each variation is further identified as a METHOD. For example, (in OPTION 1), to remove/install the LP turbine module can be achieved in two ways - horizontal as a complete module, (METHOD 1), or horizontal in two stages, (METHOD 2).

      2. There are a total of four OPTIONS:

        OPTION 1 - Maximum Horizontal Method

        OPTION 2 - Major Module Replacement Method

        OPTION 2 - Major Module Replacement Method

        OPTION 4 - Maximum Vertical Method

      3. The choice of OPTION will depend on the operators requirements and facilities.

      4. Figure thru Figure provide a sequential guide to each option, identifying which TASKS to perform for each option and the order in which they should be performed.

      5. Once the OPTION has been chosen the operator should follow the sequence, TASK by TASK, to achieve the work required.

      6. For the purposes of clarity, the module and mini-module pack and unpack data has not been included on the illustrations. However, this data can be found in the applicable Chapter/Section/Subject. For example, the data to pack the LP compressor (Fan) module can be found in TASK 72-31-00-530-001.

    12. Component Quantity

      1. The use of the word 'off' in connection with special tools new or expendable parts means the quantity required for the operation. For example; 'install IAE 1R18088 bolt 20 off in to the .....', means 20 bolts are required.

    13. Tools and Equipment

      1. In order to overhaul the V2500 certain tools and equipment are essential. These fall into two classifications.

        1. Standard Tools - these tools or equipment have three categories:

          1. Normal mechanics tooling - these tools are detailed in the Facilities Planning Manual, FP-V2500-1IA, Section 10 and are tools which the mechanics need to use all the time. These tools are not identified in the Engine Manual.

          2. Facilities equipment - these tools or equipment are detailed in the Facilities Equipment Manual, FE-V2500-1IA and are tools or equipment used within a particular functional environment for a specific application within the overhaul facility. An example of which would be vernier gage used within an inspection environment. These tools or equipment are not necessarily identified in the Engine Manual.

          3. Other standard tools - these tools or equipment are not special tools Paragraph nor tools or equipment identified in Paragraph and Paragraph. These can be tools or equipment of a general nature which can be purchased or manufactured locally, or can be tools or equipment used outside their normal environment. Examples of which would be a container to drain fluid into or a balancing machine used during assembly. These tools or equipment are identified in the Engine Manual under Equipment and Material.

        2. Special tools - these tools or equipment are detailed in the Illustrated Tools and Equipment Manual, ITE-V2500-1IA, and are specially designed for a specific purpose for use on the V2500. These tools are identified in the Engine Manual under Equipment and Material.

      2. It is imperative that all measuring equipment, torque wrenches and calibration tooling are regularly checked for accuracy in accordance with the manufacturers instructions. It is incumbent upon the operator to ensure that this is accomplished in a manner that is in compliance with the applicable Regulatory requirements.

    14. Overhaul Components - Removal/Installation Data

      1. Listed below are the removal and installation Engine Manual TASK details for all overhaulable components contained in the V2500 List of Overhaulable Components (V2500 TPI/LOC/VIM).

      2. The ATA Ref.No. is the Chapter/Section/Subject of the component. Nomenclature is the description of the component. Component Removal/Installation Location is the TASK in which the component is removed/installed, the first TASK being removal, the second TASK installation. Where the component is removed or installed in more than one TASK then the preferred method is the first group.

        COMPONENT REMOVAL/

        ATA REF NO

        NOMENCLATURE

        INSTALLATION LOCATION

        24-21-15

        IDG Oil Temperature Thermocouple

        72-00-32-050-015

        72-00-32-450-015

        24-21-42

        Fuel Cooled IDG Oil Cooler

        72-00-32-020-004

        72-00-32-420-002

        26-12-15

        Accessory Zone Fire Detector

        72-00-60-020-001

        72-00-60-420-003

        26-12-17

        Core Zone Fire Detector

        72-00-50-020-001

        72-00-50-420-005

        29-11-17

        Hydraulic Low Pressure Warning Switch

        72-00-32-020-004

        72-00-32-420-002

        29-11-49

        Hydraulic Couplings and Flexible Hoses

        72-00-32-020-001

        29-13-49

        72-00-32-420-005

        30-21-51

        Anti-Ice Valve

        Data to be issued

        36-11-57

        HP Compressor Stages 7 and 10 Solenoid Valve

        72-00-32-050-012

        72-00-32-450-012

        Or

        72-00-32-020-004

        72-00-32-420-002

        71-13-12

        Fan Cowl Door Hold Open Rod

        Data to be issued

        71-13-13

        Fan Cowl Door Support Latches

        71-13-11-040-001

        71-13-11-440-001

        71-13-14

        Latches

        Data to be issued

        71-13-17

        Latches

        Data to be issued

        71-51-49

        Ignition and Probe Heater Relay Unit

        72-00-32-050-002

        72-00-32-450-002

        Or

        72-00-32-020-004

        72-00-32-420-002

        72-32-18

        Fan Speed Probe Trim Balance Probe

        72-32-00-030-001

        72-32-00-430-001

        73-11-48

        Flexible Fuel Tubes

        72-00-32-020-003

        72-00-60-420-002

        73-12-41

        LP/HP Fuel Pump

        72-00-60-050-008

        72-00-60-450-008

        73-13-42

        Fuel Diverter and Return Valve

        72-00-32-050-013

        72-00-32-450-013

        Or

        72-00-32-020-004

        72-00-32-420-002

        73-13-43

        Fuel Distribution Valve

        72-00-40-020-004

        72-00-40-420-004

        73-22-11

        P2/T2 Sensor

        71-11-00-050-001

        71-11-00-420-001

        73-22-34

        Electronic Engine Control

        72-00-32-050-001

        72-00-32-420-001

        Or

        72-00-32-020-004

        72-00-32-420-002

        73-22-38

        Dedicated Alternator Sensor

        72-00-60-050-001

        72-00-60-450-001

        73-22-48

        P2/T2 Air Tubes

        71-11-00-050-001

        71-11-00-400-001

        73-22-52

        Fuel Metering Unit

        72-00-60-050-002

        72-00-60-450-002

        Or

        72-00-60-020-003

        72-00-60-420-001

        73-31-17

        Fuel Flow Transmitter

        72-00-32-050-006

        72-00-32-450-006

        73-34-15

        Fuel Filter Differential Pressure Switch

        72-00-32-050-021

        72-00-32-450-021

        73-35-15

        Fuel Temperature Thermocouple

        72-00-32-050-003

        72-00-32-450-003

        74-11-38

        Ignition Exciter

        72-00-40-020-002

        72-00-40-420-006

        74-21-41

        Ignitor Plug

        72-00-40-050-004

        72-00-40-450-004

        Or

        72-00-40-020-004

        72-00-40-420-004

        74-21-43

        Ignition Lead

        72-00-40-020-003

        72-00-40-420-005

        75-22-41

        No.4 Bearing Compartment Air Cooler

        72-00-50-050-003

        72-00-50-450-003

        Or

        72-00-50-020-001

        72-00-50-420-005

        75-23-51

        HPT Air Valve

        72-00-40-050-005

        72-00-40-450-005

        Or

        72-00-40-020-004

        72-00-40-420-004

        75-23-52

        Stage 10 Air Solenoid Valve

        72-00-32-050-010

        72-00-32-450-010

        Or

        72-00-32-020-004

        72-00-32-420-002

        75-24-51

        Active Clearance Control Actuator

        72-00-40-020-001

        72-00-40-420-007

        72-00-60-450-002

        75-24-52

        Active Clearance Control Actuator

        72-00-40-050-002

        72-00-40-450-002

        Or

        72-00-40-020-002

        72-00-40-420-006

        75-28-48

        Hoses

        72-00-32-020-001

        72-00-32-420-005

        75-31-42

        LP Compressor Bleed Master Actuator

        72-00-40-020-002

        72-00-40-420-006

        75-31-43

        LP Compressor Bleed Slave Actuator

        72-00-40-020-002

        72-00-40-420-006

        75-32-41

        VSV Actuator

        72-00-40-050-001

        72-00-40-450-001

        Or

        72-00-40-020-002

        72-00-40-420-006

        75-32-51

        HP Compressor Stage 7 Solenoid Valve

        72-00-32-050-009

        72-00-32-450-009

        Or

        72-00-32-020-004

        72-00-32-420-002

        75-32-52

        HP Compressor Stage 7 Bleed Valve

        72-00-40-020-003

        72-00-40-420-005

        75-32-53

        HP Compressor Stage 10 Solenoid Valve

        72-00-32-050-011

        72-00-32-450-011

        Or

        72-00-32-020-004

        72-00-32-420-002

        75-32-54

        HP Compressor Stage 10 Bleed Valve

        72-00-40-020-004

        72-00-40-420-004

        75-41-15

        Nacelle Temperature Sensor

        72-00-40-020-082

        72-00-40-420-104

        77-21-15

        EGT Thermocouple

        72-00-50-050-001

        72-00-50-450-001

        Or

        72-00-50-020-001

        72-00-50-420-005

        77-21-43

        EGT Harness and Junction Box

        72-00-50-050-002

        72-00-50-450-002

        Or

        72-00-50-020-001

        72-00-50-420-005

        77-32-15

        Vibration Transducer

        72-00-32-020-002

        72-00-32-420-004

        78-31-15

        Proximity Switch

        78-32-40-030-001

        78-32-40-430-001

        78-32-41

        Thrust Reverser Manual Drive Mechanism

        78-32-40-030-001

        78-32-40-430-001

        78-32-43

        Thrust Reverser Actuator - Non Locking

        78-32-40-030-001

        78-32-40-430-001

        78-32-44

        Thrust Reverser Flexible Drives and Tubes

        78-32-40-030-001

        78-32-40-430-001

        78-32-48

        Thrust Reverser Actuator - Non Locking

        78-32-40-030-001

        78-32-40-430-001

        78-32-50

        C-Duct Hold Open Rod - Aft

        78-32-40-030-001

        78-32-40-430-001

        78-32-51

        C-Duct Hold Open Rod - Forward

        78-32-40-030-001

        78-32-40-430-001

        78-32-52

        C-Duct Auxilary Latch

        78-32-40-030-001

        78-32-40-430-001

        78-32-53

        Lower Bifurcation Latches

        78-32-40-030-001

        78-32-40-430-001

        78-32-54

        Translating Sleeve Latch

        78-32-46-030-001

        78-32-46-430-001

        78-32-55

        Translating Sleeve Keeper

        78-32-76-030-001

        78-32-76-430-001

        78-36-49

        Thrust Reverser Opening Tubes and Manifold

        78-32-70-030-001

        78-32-70-430-001

        78-36-51

        Thrust Reverser Opening Actuator

        78-32-70-030-001

        78-32-70-430-001

        79-21-42

        Air Cooled Oil Cooler

        72-00-32-020-004

        72-00-32-420-002

        79-21-43

        Fuel Cooled Oil Cooler

        72-00-32-050-022

        72-00-32-450-022

        Or

        72-00-32-020-004

        72-00-32-420-002

        79-21-44

        Pressure Oil Filter Element

        72-00-60-050-011

        72-00-60-450-011

        79-21-51

        Oil Cooler Air Modulating Valve

        72-00-32-050-007

        72-00-32-450-007

        Or

        72-00-32-020-004

        72-00-32-420-002

        79-22-45

        Magnetic Chip Detector

        72-00-00-200-008

        79-23-51

        No.4 Bearing Compartment Scavenge Valve

        72-00-60-050-004

        72-00-60-450-004

        79-31-15

        Oil Quantity Transmitter

        Data to be issued

        79-32-15

        ACOC Oil Temperature Thermocouple

        72-00-32-050-004

        72-00-32-450-004

        79-32-16

        Oil Scavenge Temperature Thermocouple

        72-00-60-050-006

        72-00-60-450-006

        79-33-15

        Oil Pressure Transmitter

        72-00-32-020-004

        72-00-32-420-002

        Or

        72-00-32-050-017

        72-00-32-450-017

        79-33-16

        No.4 Bearing Pressure Transducer

        72-00-32-020-004

        72-00-32-420-002

        79-34-15

        Oil Low Pressure Switch

        72-00-32-020-004

        72-00-32-420-002

        79-35-16

        Oil Scavenge Filter Differential Pressure Switch

        72-00-32-050-019

        72-00-32-450-019

        Or

        72-00-32-020-004

        72-00-32-420-002

        80-13-41

        Pneumatic Starter

        72-00-60-050-009

        72-00-60-450-009

        Or

        72-00-60-020-003

        72-00-60-420-001

        80-13-51

        Pneumatic Starter Valve

        72-00-32-050-008

        72-00-32-450-008

    15. Substances of Very High Concern and Safe Use Information

      1. Article 33 of the REACh (Registration, Evaluation, Authorization, and Restriction of Chemicals) regulation requires the communication of safe use information for Substances of Very High Concern (SVHC). This requirement becomes necessary whenever the SVHC content of an article (eg. part number) is above 0.1 percent of its total weight.

        For Pratt & Whitney impacted part numbers and their SVHC safe use documents, refer to the "MRO Information" in the link below:

        https://www.pw.utc.com/company/EHS-and-sustainability/reach-and-materials-of-concern

        For further information or questions, please contact:

        Reach.Compliance@pw.utc.com

  2. Figure: Task number structure

    Task number structure

    Figure: Use of sixth element configuration/method

    Use of sixth element configuration/method

    Figure: Use of customer configuration/seventh element

    Use of customer configuration/seventh element

    Figure: Cross reference

    Cross reference

    Figure: Deleted figure

    Deleted figure

    Figure: Sample EIPD and Special Tools, Fixtures and Equipment call-outs

    Sample EIPD and Special Tools, Fixtures and Equipment call-outs

    Sample EIPD and Special Tools, Fixtures and Equipment call-outs

    Sample EIPD and Special Tools, Fixtures and Equipment call-outs

    Figure: Option 1 - engine disassembly

    Option 1 - engine disassembly

    Option 1 - engine disassembly

    Option 1 - engine disassembly

    Option 1 - engine disassembly

    Figure: Option 2 - engine disassembly

    Option 2 - engine disassembly

    Option 2 - engine disassembly

    Option 2 - engine disassembly

    Option 2 - engine disassembly

    Figure: Option 3 - engine disassembly

    Option 3 - engine disassembly

    Option 3 - engine disassembly

    Option 3 - engine disassembly

    Option 3 - engine disassembly

    Figure: Option 4 - engine disassembly

    Option 4 - engine disassembly

    Option 4 - engine disassembly

    Option 4 - engine disassembly

    Option 4 - engine disassembly

Change Type:

Added substances of very high concern and safe use information for REACh. (19VC374 and 19VC375)