TASK 72-32-71-200-002-B00 LPC Bleed Valve Link - Examine, Inspection-002

DMC:V2500-A0-72-32-7136-00B-300A-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 72-32-71-200-002-B00 LPC Bleed Valve Link - Examine, Inspection-002

Effectivity

FIG/ITEM

PART NO.

01-200

5A1731

01-400

5A1731

General

This TASK gives the procedure for the inspection of the link assembly. For the other bleed valve support and arm parts, refer to TASK 72-32-71-200-000 (INSPECTION-000).

Fig/item numbers in parentheses in the procedure agree with those used in the IPC.

The policy that is necessary for inspection is given in the SPM TASK 70-21-01-200-501.

All the parts must be cleaned before any part is examined. Refer to TASK 72-32-71-100-000 (CLEANING-000).

All parts must be visually examined for damage, corrosion and wear. Any defects that are not identified in the procedure must be referred to IAE.

The procedure for those parts which must have a crack test is given in Step.

Do the test before the part is visually examined.

All parts must be examined to make sure that all repairs have been completed satisfactorily.

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

References

Refer to the SPM for the data on these items.

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

Inspection of parts, SPM TASK 70-20-01-200-501.

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

Method of Testing for Crack Indications.

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 72-32-71-230-081 Examine the Link Assembly (01-200 and 01-400) for Cracks

    1. Clean the part. Refer to TASK 72-32-71-100-000 (CLEANING-000).

      2. Do the test for cracks on the parts that are given below.

        PART IDENT

        TASK/SUBTASK

        Link assembly

        1. Cracked

        1. Reject

    2. SUBTASK 72-32-71-220-143 Examine the Link Assembly (01-200 and 01-400) Link

    1. Refer to Figure.

      2. Examine the link at location 1.

        1. Nicked or scratched

        1. Repair, VRS1323, TASK 72-32-71-300-004 (REPAIR-004)

        2. Pin holes worn.

          1. If the bore diameter is between 0.1642 and 0.1651 in. (4.170 and 4.194 mm)

          1. Accept

          2. More than in Step

          1. Reject

    3. SUBTASK 72-32-71-220-144 Examine the Link Assembly (01-200 and 01-400) Spherical Bearing

    1. Refer to Figure.

      2. Examine the spherical bearing at location 2.

        1. Diametral looseness between inner race and outer race.

          1. Up to 0.002 in. (0.05 mm)

          1. Accept

          2. More than in Step

          1. Reject

        2. Missing

        1. Reject

    4. Figure: Locations on the link assembly

    Locations on the link assembly

Requirements After Job Completion

Follow-On Conditions

NONE