TASK 75-00-49-200-103 Engine Air Off-Take Air Ducts Remaining Parts - Examine, Inspection-003

DMC:V2500-A0-75-00-4910-00A-310A-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 75-00-49-200-103 Engine Air Off-Take Air Ducts Remaining Parts - Examine, Inspection-003

Effectivity

FIG/ITEM

PART NO.

01-102

AS21011

01-252

AS21011

01-552

4W0585

01-702

4W0585

General

Refer to Inspection-000 TASK 75-00-49-200-400 (CMM-MECH-V2500-1IA) for other related parts.

Fig/item numbers in parentheses in the procedure agree with those used in the IPC. Only the primary Fig/item numbers are used. For the service bulletin alpha variants refer to the IPC.

All the parts must be cleaned before they are examined. Refer to Cleaning-000 TASK 75-00-49-100-100.

All the parts must be visually examined for damage, corrosion and wear. Defects that are not identified in the procedure must be referred to International Aero Engines AG.

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

Reference

Refer to the SPM for data on these items:

Definitions of Damage, 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 75-00-49-220-065 Examine the Bolts

      1. Threads

        1. Crossed

        1. Reject

        2. Stripped

        1. Reject

        3. Missing

        1. Reject

        4. Worn

        1. Refer to SPM TASK 70-42-01-400-501.

      2. Surfaces

        1. Nicked

          1. Less than 0.002 in. (0.05 mm) in depth

          1. Accept

          2. Limits more than Step.

          1. Reject

        2. Burred

          1. Burred but with no decrease in function

          1. Accept

          2. Limits more than Step.

          1. Reject

Requirements After Job Completion

Follow-On Conditions

NONE