TASK 79-22-49-100-101 Engine Scavenge Oil Tubes - Clean, Cleaning-001

DMC:V2500-A0-79-22-4900-03A-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 79-22-49-100-101 Engine Scavenge Oil Tubes - Clean, Cleaning-001

Effectivity

FIG/ITEM

PART NO.

01-100

5R8032

01-100

5R8140

01-500

5R8112

01-500

5R8139

01-500

5R8141

01-500

6A6196

03-100

5R8111

03-100

5R8138

03-100

6A5367

03-100

6A6195

General

This TASK gives the procedure to clean the tube assembly. For the other scavenge oil tube parts, refer to Cleaning-000 TASK 79-22-49-100-100.

The practices and processes referred to in the procedure by the TASK/SUBTASK number 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.

Reference

Refer to the SPM for data on these items.

Cleaning Policy and Methods, SPM TASK 70-10-00-100-501

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NONE

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 79-22-49-110-055-001 Remove the Grease

      1. Remove the grease. Refer to SPM TASK 70-11-01-300-503.

      1. Vapor grease

    2. SUBTASK 79-22-49-110-055-002 Remove the Grease

      1. Remove the grease. Refer to SPM TASK 70-11-03-300-503.

      1. Mild clean

    3. SUBTASK 79-22-49-110-056 Remove the Carbon Deposits

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

      1. Clean (Long soak)

Requirements After Job Completion

Follow-On Conditions

NONE