TASK 77-21-43-100-402 EGT Harness And Junction Box - Related Parts - Clean The EGT Harness And Junction Box Brackets Remaining Parts, Cleaning-002

DMC:V2500-A0-77-21-4300-01A-251A-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 77-21-43-100-402 EGT Harness And Junction Box - Related Parts - Clean The EGT Harness And Junction Box Brackets Remaining Parts, Cleaning-002

Effectivity

FIG/ITEM

PART NO.

01-010

HAD19824

01-010

25975-000

01-013

MDA14449

01-013

2A2439

01-016

HDA13956

01-016

2A2442

01-016

AS20624

01-016

2A3564

01-017

HDA13955

01-017

2A2443

01-017

AS27832

01-017

2A3565

01-150

4W1183

01-155

4W1183

01-160

4W1183

01-165

4W1183

01-170

4W1183

01-170

4W2324

01-170

593111

01-175

4W1183

01-180

4W1183

01-185

4W1183

01-190

4W1183

01-195

4W0001

01-196

347493

01-200

4W0001

01-205

4W0001

01-210

4W0001

01-215

4W0001

01-220

4W0001

01-221

347493

01-274

284062

01-276

ST1428-02

01-284

284062

01-286

ST1428-02

01-288

4W0001

01-290

4W0103

01-290

4W1183

01-290

4W2324

01-290

593111

01-300

4W0001

01-302

4W0103

01-304

ST1428-02

01-306

AS3257-07

01-310

4W0001

01-312

4W0103

01-314

ST1428-02

01-316

AS3257-07

01-385

503659

01-385

4W2386

01-390

4W0002

01-430

4W2386

01-440

4W0002

01-455

379661

General

This TASK gives the procedure to clean the EGT harness and junction box brackets remaining parts. For the other parts of the EGT harness and junction box, refer to Cleaning-000 TASK 77-21-43-100-400.

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

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.

References

Refer to General Cleaning, Section 70-10-00, in the Standard Practices Manual (SPM) for important cleaning information that supplements the TASKs.

When more than one TASK or SUBTASK is specified for a part, refer to Section 70-10-00 in the SPM for selection of the applicable cleaning TASK or SUBTASK.

Refer to Section 70-11-00 in the SPM for the TASK numbers given below.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NONE

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 77-21-43-110-053 Remove the Rust and Carbon

      1. Remove the rust and carbon. Refer to SPM TASK 70-11-13-300-503.

      1. Clean the components (long soak, for cobalt and nickel base alloys and non-corrosion resistant steels).

    2. SUBTASK 77-21-43-110-055 Remove the Grease and Oil

      1. Remove the grease and oil. Refer to SPM TASK 70-11-13-300-503.

      1. Degrease parts by aqueous cleaning.

Requirements After Job Completion

Follow-On Conditions

NONE