TASK 72-32-83-200-008-B00 LPC Washer Plate - Examine, Inspection-008

DMC:V2500-A0-72-32-8353-00B-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 72-32-83-200-008-B00 LPC Washer Plate - Examine, Inspection-008

Effectivity

FIG/ITEM

PART NO.

02-508

5A1649

General

This TASK gives the procedure for the inspection of the plate washer. For the other LP compressor booster stage vanes parts, refer to TASK 72-32-83-200-000 (INSPECTION-000).

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

The policy that is necessary for inspection is given in the SPM TASK 70-20-01-200-501.

All the parts must be cleaned before any part is examined. Refer to TASK 72-32-83-100-000 (CLEANING-001).

All the parts must be visually examined for damage, corrosion and wear. Any defect that is 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.

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 72-32-83-230-080 Examine the Plate Washer (02-508) for Cracks

    1. Clean the part. Refer to TASK 72-32-83-100-000 (CLEANING-000).

      2. Do the crack test on the part that is given below. Use the applicable penetrant inspection procedure.

        PART IDENT

        TASK/SUBTASK

        Plate washer

        1. Cracked

        1. Reject

    2. SUBTASK 72-32-83-220-177 Examine the Plate Washer (02-508) Mating Surface

    1. Refer to Figure

      2. Examine the mating surface at Location 1.

        1. Bowed

        1. Accept

        2. Bent

        1. Reject

        3. Galled.

          1. Up to 0.002 in. (0.05 mm) in depth

          1. Accept

          2. More than in Step

          1. Reject

        4. Scratched and scored.

          1. Up to 0.005 in. (0.127 mm) in depth

          1. Accept

          2. More than in Step

          1. Reject

    3. SUBTASK 72-32-83-220-178 Examine the Plate Washer (02-508) Bolt Holes

    1. Refer to Figure.

      2. Examine the bolt holes at Location 2.

        1. Worn.

          1. If the diameter is between 0.213 and 0.224 in. (5.4 mm and 5.7 mm)

          1. Accept

          2. More than in Step

          1. Reject

    4. SUBTASK 72-32-83-220-179 Examine the Plate Washer (02-508) All the Other Surfaces

    1. Refer to Figure.

      2. Examine all the other surfaces.

        1. Nicked or scratched.

          1. Up to 0.002 in. (0.05 mm) in depth

          1. Accept

          2. More than in Step

          1. Reject

    5. Figure: Location on the plate washer

    Location on the plate washer

Requirements After Job Completion

Follow-On Conditions

NONE