TASK 24-21-49-200-107 IDG Cooling Oil Tubes Remaining Parts - Examine, Inspection-007

DMC:V2500-A0-24-21-4910-00A-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 24-21-49-200-107 IDG Cooling Oil Tubes Remaining Parts - Examine, Inspection-007

Effectivity

FIG/ITEM

PART NO.

01-102

AS21515

03-510

AS21515

VARIOUS

BOLT

VARIOUS

WASHER

VARIOUS

NUT

VARIOUS

CLIPNUT

VARIOUS

SPACER

VARIOUS

CLIP

General

This TASK gives the procedure for the inspection of the IDG oil cooling tube remaining parts.

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 they are examined. Refer to the Cleaning-000 TASK 24-21-49-100-100.

All the 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/SUBTASK numbers are in the SPM.

References

Refer to the SPM for data on these items.

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

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

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NONE

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 24-21-49-220-084 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. Nicked to a depth of 0.002 in. (0.05 mm).

          1. Accept

          2. More than in Step.

          1. Reject

      3. Head

        1. Burred

          1. Burred but with no decrease in function.

          1. Accept

          2. More than in Step.

          1. Reject

    2. SUBTASK 24-21-49-220-085 Examine the Self-Locking Nuts/Clipnuts

      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. Burred/nicked

          1. Burred/nicked but with no decrease in function.

          1. Accept

          2. More than in Step.

          1. Reject

      3. Clip

        1. Distorted

        1. Reject

        2. Unsatisfactory grip

        1. Reject

    3. SUBTASK 24-21-49-220-086 Examine the Washers

      1. Surfaces

        1. Burred

        1. Reject

    4. SUBTASK 24-21-49-220-087 Examine the Spacers

      1. Surfaces

        1. Nicked

          1. Nicked to a depth of 0.002 in. (0.05 mm).

          1. Accept

          2. More than in Step.

          1. Reject

        2. Scratched

          1. Nicked to a depth of 0.002 in. (0.05 mm).

          1. Accept

          2. More than in Step.

          1. Reject

        3. Burred

        1. Reject

    5. SUBTASK 24-21-49-220-088 Examine the Tube Clips

      1. Cushion

        1. Torn/missing

        1. Reject

      2. Bolt holes

        1. Distorted/worn but with no decrease in function.

        1. Accept

        2. Torn/cracked

        1. Reject

      3. Clip

        1. Distorted

        1. Reject

Requirements After Job Completion

Follow-On Conditions

NONE