TASK 72-32-36-200-401 No. 2 and 3 Bearing Oil Distributor And Tubes - Related Parts - Examine The Oil Filter Housing, Inspection-001

DMC:V2500-A0-72-32-3600-00A-300A-C|Issue No:001.00|Issue Date:2014-05-01

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 72-32-36-200-401 No. 2 and 3 Bearing Oil Distributor And Tubes - Related Parts - Examine The Oil Filter Housing, Inspection-001

Effectivity

FIG./ITEM

PART NO.

01-100

5A1270

General

This TASK gives the procedure for the inspection of the oil filter housing. For the other No.2 and 3 bearing oil distributor and tube parts, refer to Inspection-000 TASK 72-32-36-200-400.

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 the parts must be cleaned before any part is examined. Refer to the SPM TASK 70-11-14-300-503.

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 procedure for those parts which must have a crack test is given in Step. Do the test before the part is visually examined.

Do not discard any 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 should be discarded can be held although no repair is available. The repair of a discarded part could be shown to be necessary at a later date.

All parts must be examined to make sure that all the 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 data on these items.

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

Inspection Policy and 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 72-32-36-230-057 Examine the Oil Filter Housing (01-100) for Cracks

    1. Clean the parts. Refer to Cleaning-00 TASK 72-32-36-100-400.

      NOTE

      For the method to clean the parts, refer to the SPM TASK 70-11-14-300-503.

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

        1. Oil filter housing

        1. Refer to SPM TASK 70-23-02-230-501.

        2. Cracked

        1. Reject

    2. SUBTASK 72-32-36-220-064 Examine the Oil Filter Housing (01-100) Surface

    1. Refer to Figure.

      2. Examine all the surfaces which does not include the identified locations.

      1. Nicked or scratched

        2. Up to 0.004 in. (0.10 mm) in depth

        1. Accept

        3. Up to 0.020 in. (0.50 mm) in depth

        1. Repair, VRS1254 (Repair-007) TASK 72-32-36-300-007.

        4. More than in Step.

        1. Reject

    3. SUBTASK 72-32-36-220-065 Examine the Oil Filter Housing (01-100) Pin Hole

    1. Refer to Figure.

      2. Examine the pin hole at location 1.

        1. Worn

        1. If the pin hole diameter is between 0.1603 and 0.1614 in. (4.07 and 4.10 mm).

        2. More than in Step.

        1. Reject

    4. SUBTASK 72-32-36-220-066 Examine the Oil Filter Housing (01-100) Sealing Groove Surface

    1. Refer to Figure.

      2. Examine the sealing groove surface at location 2.

        1. Nicked and scratched

        1. Any nicks or scratches

        2. Repair, VRS1254 (Repair-007) TASK 72-32-36-300-007.

    5. SUBTASK 72-32-36-220-067 Examine the Oil Filter Housing (01-100) Sealing Surface

    1. Refer to Figure.

      2. Examine the sealing surface at location 3.

        1. Nicked and scratched

          1. Any nicks or scratches

          1. Repair, VRS1254 (Repair-007) TASK 72-32-36-300-007.

    6. SUBTASK 72-32-36-220-068 Examine the Oil Filter Housing (01-100) Oil Passageway

    1. Refer to Figure.

      2. Examine the oil passageway at location 4.

        1. Burrs

        1. Repair, VRS1254 (Repair-007) TASK 72-32-36-300-007.

    7. SUBTASK 72-32-36-220-069 Examine the Oil Filter Housing (01-100) Bolt Hole

    1. Refer to Figure.

      2. Examine the bolt holes at location 5.

        1. Cracked

        1. Reject

        2. Burrs

        1. Repair, VRS1254 (Repair-007) TASK 72-32-36-300-007.

    8. Figure: Locations on the Oil Filter Housing

    Locations on the Oil Filter Housing

Requirements After Job Completion

Follow-On Conditions

NONE