TASK 75-24-49-100-105-B00 LP Turbine Active Clearance Control (ACC) Manifold and Tubes- Cleaning-05

DMC:V2500-A0-75-24-4901-00B-251A-C|Issue No:001.00|Issue Date:2018-02-01

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 75-24-49-100-105-B00 LP Turbine Active Clearance Control (ACC) Manifold and Tubes- Cleaning-05

Effectivity

FIG/ITEM

PART NO.

01-010

3A3051

General

This TASK gives the procedure to clean the connector tube of the ACC.

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.

NOTE

Consumable materials are given in SPM TASK 70-11-03-300-503 or TASK 70-11-13-300-503.

References

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

CAUTION

DO NOT CLEAN THE PARTS IF THERE ARE SIGNS OF UNUSUAL RUNNING CONDITIONS LIKE OIL FIRE OR TITANIUM FIRE BEFORE AGREED WITH IAE TECHNICAL SERVICES. REFER TO TASK 72-00-50-220-001 (Inspection-001).

Procedure

    1. SUBTASK 75-24-49-110-001 Clean the Connector Tube of the ACC

      1. Clean the connector tube. Use immersion tank method. Refer to SPM TASK 70-11-03-300-503.

      1. Aqueous cleaning

      2. SUBTASK 75-24-49-110-002 Clean the Connector Tube of the ACC

        1. Clean the connector tube. Refer to SPM TASK 70-11-13-300-503.

        1. Cleaning of components (long soak for cobalt and nickel base alloys and heat and corrosion resistant steels)

Requirements After Job Completion

Follow-On Conditions

NONE