TASK 72-60-29-200-006 Deoiler Impeller - Examine, Inspection-006

DMC:V2500-A0-72-60-2905-00A-300A-C|Issue No:002.00|Issue Date:2018-11-01

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 72-60-29-200-006 Deoiler Impeller - Examine, Inspection-006

Effectivity

FIG/ITEM

PART NO.

01-190

4B7257

01-190

4B7326

General

This TASK gives the procedure for the inspection of the deoiler impellor. For other parts of the deoiler gear and impellor refer to TASK 72-60-29-200-000 (INSPECTION)

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

The policy that is necessary is given in the SPM TASK 70-20-00-200-501.

All parts that must be cleaned before any part is examined refer to the SPM TASK 70-10-00-100-501.

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.

A ** following repair referenced in this inspection indicates that the repair is not yet published in the current revision of the manual and the part must be rejected. Contact IAE for additional information concerning FAA approved repair date.

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

References

Refer to the SPM for data on these items.

Definition of Damage, TASK 70-02-02-350-501.

Record and Control of Lives of the Parts, TASK 70-05-00-220-501.

Inspection of Parts, TASK 70-20-00-200-501.

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

Surface protection.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Workshop inspection equipmentLOCAL
FPI Inspection stationLOCAL

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-60-29-220-143 Examine the Deoiler Impellor (01-190) Fluorescent Penetrant

      1. Clean the Parts

      1. Refer to TASK 72-60-29-100-000 (CLEANING-000)

    2. Do the test for crack on the parts that are given below. Use the applicable penetrant procedure.

      PART IDENT

      TASK/SUBTASK

      Deoiler Impellor

    2. SUBTASK 72-60-29-220-144 Examine the Deoiler Impellor (01-190) Braze Area

    1. Refer to Figure.

      2. Cracks

        1. Less than 0.118in. (2.997 mm) in length, external and transversely to the braze area or radially from the brazing points. More than 0.591 in. (15.011 mm) in distance between crack. Less than 10 percent of the total circumference

        1. Accept

        2. More than Step

        1. Reject

      3. Surface damage, burrs

        1. All quantity

        1. Repair, VRS5658 TASK 72-60-29-300-041 (REPAIR-041)

    3. SUBTASK 72-60-29-220-145 Examine the Deoiler Impellor (01-190) All Other Areas

      1. Cracks

      1. Reject

      2. Surface damage, burrs

        1. All quantity

        1. Repair VRS5658 TASK 72-60-29-300-041 (REPAIR-041)

    4. SUBTASK 72-60-29-220-146 Examine the Deoiler Impellor (01-190) Labrynth Seal Outer Diameter at Location 1

    1. Refer to Figure

      2. Diameter

        1. Between 3.284 and 3.287 in. (83.4 and 83.5 mm)

        1. Accept

        2. Less than 3.284 in. (83.4 mm)

        1. Reject

    5. SUBTASK 72-60-29-220-147 Examine the Deoiler Impellor (01-190) Front Hub Inner Diameter at Location 2

    1. Refer to Figure.

      2. Diameter

        1. Between 2.3626 and 2.3637 in. (60.010 and 60.040 mm)

        1. Accept

        2. Between 2.3637 and 2.3745 in. (60.040 and 60.314 mm)

        1. Repair, VRS5667 TASK 72-60-29-300-042 (REPAIR-042)

        3. More than Step

        1. Reject

    6. SUBTASK 72-60-29-220-148 Examine the Deoiler Impellor (01-190) Rear Hub Inner Diameter at Location 3

    1. Refer to Figure

      2. Diameter

        1. Between 2.1327 and 2.1338 in. (54.170 and 54.200 mm)

        1. Accept

        2. Between 2.1338 and 2.1446 in. (54.200 and 54.474 mm)

        1. Repair, VRS5657 TASK 72-60-29-300-040 (REPAIR-040)

        3. More than Step

        1. Reject

    7. Figure: Locations - deoiler impellor

    Locations - deoiler impellor

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Update conversion value in SUBTASK 72-60-29-220-146 (CAS-22553-C1V5C5)

Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
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