TASK 73-11-49-100-404 Fuel Tubes - Related Parts - Clean The Fuel Tube Fire Shield, Cleaning-004

DMC:V2500-A0-73-11-4900-03A-251A-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 73-11-49-100-404 Fuel Tubes - Related Parts - Clean The Fuel Tube Fire Shield, Cleaning-004

Effectivity

FIG/ITEM

PART NO.

02-475

2A1413

General

This TASK gives the procedure for the cleaning of the fuel tube fire shield. For the fuel tubes and other parts refer to Cleaning-000 TASK 73-11-49-100-400 and Cleaning-000 TASK 73-11-49-100-100 in Component Maintenance Manual (CMM-THD-V2500-1IA).

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.

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

NOTE

The consumable materials are given in the related SPM TASK.

References

Refer to the SPM for data on these items:

General Cleaning Information for the Engine Components During Maintenance, SPM TASK 70-10-00-100-501.

General Instructions on Chemical Cleaning, SPM TASK 70-11-00-110-501.

Make-up of the Solutions to Degrease Parts by Aqueous Cleaning, SPM TASK 70-11-03-100-501.

The Test and Control of the Solutions to Degrease Parts by Aqueous Cleaning, SPM TASK 70-11-03-200-502.

The Procedure to Degrease Parts by Aqueous Cleaning, SPM TASK 70-11-03-300-503.

The Procedure to Locally Swab or Wipe Clean Titanium Alloy and all other Metals, SPM TASK 70-11-26-300-503.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NONE

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 73-11-49-110-054-001 Clean the Fuel Tube Fire Shield

      WARNING

      DO NOT GET CLEANING AGENT ON YOUR SKIN OR IN YOUR EYES. PUT ON PROTECTIVE CLOTHING, GOGGLES AND A FACE MASK. USE THE FLUID IN A WELL VENTILATED AREA. DO NOT BREATHE THE VAPOR. IF YOU GET THE CLEANING FLUID ON YOUR SKIN OR IN YOUR EYES, FLUSH IT AWAY WITH WATER. GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.

      1. Clean the fire shield. Refer to SPM TASK 70-11-03-300-503.

      1. Aqueous Clean

    2. SUBTASK 73-11-49-110-054-002 Clean the Fuel Tube Fire Shield

      WARNING

      DO NOT GET CLEANING AGENT ON YOUR SKIN OR IN YOUR EYES. PUT ON PROTECTIVE CLOTHING, GOGGLES AND A FACE MASK. USE THE FLUID IN A WELL VENTILATED AREA. DO NOT BREATHE THE VAPOR. IF YOU GET THE CLEANING FLUID ON YOUR SKIN OR IN YOUR EYES, FLUSH IT AWAY WITH WATER. GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.

      1. Clean the fire shield. Refer to SPM TASK 70-11-26-300-503.

      1. Locally Swab or Wipe.

Requirements After Job Completion

Follow-On Conditions

NONE