TASK 75-32-52-200-101 HPC Stage 7 Bleed Outlet Duct And Seal Assembly - Examine, Inspection-001

DMC:V2500-A0-75-32-5201-00A-310A-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 75-32-52-200-101 HPC Stage 7 Bleed Outlet Duct And Seal Assembly - Examine, Inspection-001

Effectivity

FIG/ITEM

PART NO.

01-070

6A3192

01-250

6A6535

01-250

6A8338

01-265

6A3194

01-465

6A3195

General

Refer to Inspection-000 TASK 75-32-52-200-400 for other related parts.

Fig/Item numbers in parentheses in the procedure agree with those used in the IPC. Only the primary Fig/Item numbers are used. For the service bulletin alpha variants refer to the IPC.

The policy that is necessary for Inspection/Check is given in the SPM TASK 70-20-01-220-501.

All the parts must be visually examined for damage, corrosion and wear. Defects that are not identified in the procedure must be referred to International Aero Engines AG.

Do not discard a part until you are sure there are no repairs available. Refer to the instructions in Repair before a discarded part is used again or oversize parts are installed.

Parts which must be discarded can be held although no repair is available. The repair of a discarded part could be shown to be necessary at a subsequent date.

All parts must be examined to make sure that all the repairs are completed satisfactorily.

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

Reference

Refer to the SPM for data on theses items:

Definitions of Damage, SPM TASK 70-02-02-350-501.

Inspection of Parts, SPM 70-22-00-220-501

Some data on these items is contained in this TASK. For more data on these items refer to the SPM.

Procedure for crack tests

Chemical processes

Surface protection

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NONE

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 75-32-52-230-051 Examine the Seal Assemblies for Cracks

    1. Clean the parts. Refer to Cleaning-000 TASK 75-32-52-100-100.

      2. Do the test for cracks on the parts that follow.

        PART IDENT

        TASK/SUBTASK

        Seal assembly (01-070)

        Seal assembly (01-265)

        Seal assembly (01-465)

        1. Cracked

        1. Reject

    2. SUBTASK 75-32-52-220-051 Examine the Surfaces of the Seal Assemblies

      1. Dented

      1. Reject

    3. SUBTASK 75-32-52-220-052 Examine the Mount Flanges of the Seal Assemblies

      1. Galled

      1. Reject

      2. Scored

      1. Reject

      3. Bolt holes

        1. Burred

        1. Reject

      4. Plate nuts

        1. Loose

        1. Repair, VRS6285 (Repair-009) TASK 75-32-52-300-009.

        2. Threads

          1. Stripped or crossed

          1. Repair, VRS6285 (Repair-009) TASK 75-32-52-300-009.

          2. Pick up

          1. Repair, VRS6285 (Repair-009) TASK 75-32-52-300-009.

      5. Seal support rivets.

        1. Loose/damaged

        1. Repair, VRS6360 (Repair-005) TASK 75-32-52-300-005.

    4. SUBTASK 75-32-52-220-053 Examine the Seal Material (01-070)

      1. Split or torn

      1. Repair, VRS6043 (Repair-001) TASK 75-32-52-300-001.

    5. SUBTASK 75-32-52-220-054 Examine the Seal Material (01-265)

      1. Split or torn

      1. Repair, VRS6360 (Repair-005) TASK 75-32-52-300-005.

    6. SUBTASK 75-32-52-220-055 Examine the Seal Material (01-465)

      1. Split or torn

      1. Repair, VRS6046 (Repair-003) TASK 75-32-52-300-003.

Requirements After Job Completion

Follow-On Conditions

NONE