TASK 72-60-42-200-007 Angle Gearbox Oil Duct - Examine, Inspection-007

DMC:V2500-A0-72-60-4206-01A-251A-C|Issue No:002.00|Issue Date:2016-05-01

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 72-60-42-200-007 Angle Gearbox Oil Duct - Examine, Inspection-007

Effectivity

FIG/ITEM

PART NO.

01-130

4B0259

01-130

4B0297

General

This TASK gives the procedure for the inspection of the oil duct.

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 70-20-01-200-501.

All parts must be cleaned before any part is examined. Refer to the SPM TASK 70-11-03-300-503.

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 TASK number are in the SPM.

Reference

Refer to the SPM for data on these items:

Definition of damage SPM TASK 70-02-02-350-501.

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

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

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

Methods 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 72-60-42-230-062 Do a Crack test on the Oil Duct (01-130) (Fluorescent Penetrant)

    1. Clean the parts. Refer to TASK 72-60-42-100-000 (CLEANING-00).

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

        PART IDENT

        TASK / SUBTASK

        Oil duct

        1. Cracks

        1. Reject

        2. Through porosity

        1. Reject

    2. SUBTASK 72-60-42-220-071 Examine the Oil Duct (01-130) Piloting Diameter at Location 4078

    1. Refer to Figure.

      2. Diameter.

        1. Between 1.9205 in. and 1.9223 in. (48.780 mm and 48.827 mm)

        1. Accept

        2. Less than 1.9205 in. (48.780 mm)

        1. Repair, VRS5662 V2500-A0-72-60-4205-02A-647A-C (REPAIR-036).

      3. Concentricity.

        1. In 0.0014 in. (0.035 mm) in relation to surfaces A and B

        1. Accept

        2. More than in Step

        1. Repair, VRS5662 V2500-A0-72-60-4205-02A-647A-C (REPAIR-036).

      4. Damage on the surface.

        1. Frettage.

          1. Not more than 0.008 in. (0.20 mm) in depth

          1. Accept

          2. More than in Step

          1. Repair, VRS5662 V2500-A0-72-60-4205-02A-647A-C (REPAIR-036)

    3. SUBTASK 72-60-42-220-072 Examine the Oil Duct (01-130) Piloting Diameter at Location 4079

    1. Refer to Figure.

      2. Diameter.

        1. Between 1.9360 in. and 1.9370 in. (49.175 mm and 49.200 mm)

        1. Accept

        2. Less than 1.9360 in. (49.175 mm)

        1. Repair, VRS5687 TASK 72-60-42-300-037 (REPAIR-037).

      3. Damage on the surface.

        1. Frettage.

          1. Not more than 0.008 in. (0.20 mm) in depth

          1. Accept

          2. More than in Step

          1. Repair, VRS5687 TASK 72-60-42-300-037 (REPAIR-037).

    4. Figure: Locations - Oil Duct

    Locations - Oil Duct

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Hyperlinked references. (Editorial)