TASK 75-22-48-200-101 ACAC Exhaust Duct And Housing - Examine, Inspection-001

DMC:V2500-A0-75-22-4800-00A-310A-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 75-22-48-200-101 ACAC Exhaust Duct And Housing - Examine, Inspection-001

Effectivity

FIG/ITEM

PART NO.

01-010

740-0361-503

01-010

740-0361-505

01-010

740-0361-507

01-010

740-0361-509

01-040

740-1085-501

01-040

740-1085-503

01-040

740-1085-505

General

This TASK gives the procedure for the inspection of the ACAC exhaust duct assembly.

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 SPM TASK 70-20-01-200-501.

The part must be cleaned before it is examined. Refer to Cleaning-001 TASK 75-22-48-100-101.

The part 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 the part 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 the 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/SUBTASK numbers are in the SPM.

References

Refer to the SPM for the data on these items.

Inspection - General, refer to 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.

Method of Testing for Crack Indications.

Chemical Processes.

Surface Protection.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Fluorescent Penetrant Inspection EquipmentLOCALFluorescent Penetrant Inspection Equipment

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 75-22-48-230-051 Examine the ACAC Exhaust Duct Assembly (01-010) for Cracks

    1. Refer to Figure.

      2. Do the crack test on the part that is given below.

        1. ACAC Exhaust Duct Assembly. Refer to SPM TASK 70-23-02-230-501.

          1. Cracked

          1. Repair VRS2304, (Repair-001) TASK 75-22-48-300-001.

    2. SUBTASK 75-22-48-220-051 Examine the ACAC Exhaust Duct Assembly (01-010) for Surface Damage

    1. Refer to Figure.

      2. Duct and cone assembly.

        1. Distorted

        1. Reject

        2. Dented

        1. Accept

        3. Nicked, scratched or worn.

          1. Less than 0.005 in. (0.13 mm) in depth.

          1. Accept

          2. More than Step.

          1. Repair VRS2304, (Repair-001) TASK 75-22-48-300-001.

      3. Doublers and flanges.

        1. Nicked, scratched or worn.

          1. Less than 0.010 in. (0.25 mm) in depth.

          1. Accept

          2. More than Step.

          1. Repair VRS2304, (Repair-001) TASK 75-22-48-300-001.

    3. SUBTASK 75-22-48-220-052 Examine the ACAC Exhaust Duct Housing Assembly (01-040) for Wear Damage

    1. Refer to Figure.

      2. Worn

        1. Less than 0.010 in. (0.25 mm) in depth.

        1. Accept

        2. More than Step.

        1. Repair VRS2209, (Repair-002) TASK 75-22-48-300-002.

    4. Figure: ACAC Exhaust Duct Assembly

    ACAC Exhaust Duct Assembly

    Figure: ACAC Exhaust Duct Housing

    ACAC Exhaust Duct Housing

Requirements After Job Completion

Follow-On Conditions

NONE
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
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