TASK 79-22-49-700-102 Engine Scavenge Oil Tubes - Do A Pressure Test, Testing-002

DMC:V2500-A0-79-22-4900-01A-362A-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 79-22-49-700-102 Engine Scavenge Oil Tubes - Do A Pressure Test, Testing-002

Effectivity

FIG/ITEM

PART NO.

01-100

5R8032

01-100

5R8140

01-500

5R8112

01-500

5R8139

01-500

5R8141

03-100

5R8111

03-100

5R8138

General

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 EIPC.

All test pressure referred to in the procedure are gage pressure.

The Test Equipment Specification

Dry compressed air supply

Air regulator - 0 to 143 psi (0 to 990 KPa)

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Dry compressed air supplyLOCALDry compressed air supply

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 79-22-49-790-051 Do the Leak Test on the Scavenge Oil Tube Assembly

    1. Connect a Dry compressed air supply to the tube.

    2. Put the tube into a tank of water and pressurize to 14.5 psi (100 KPa).

    3. Hold the pressure for a minimum of one minute while you examine the tube for signs of leakage, specially at swaged, brazed, welded or repaired areas.

    4. Isolate the air supply, release the pressure and remove the tube from the tank.

    5. Dry the tube with dry warm air.

    2. SUBTASK 79-22-49-550-052 Store the Scavenge Oil Tube Assembly

    1. Put applicable covers on all openings of the tube and keep it in a clean container to prevent contamination.

Requirements After Job Completion

Follow-On Conditions

NONE
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:LOCAL
Tool Number:Dry compressed air supply
Tool Name:Dry compressed air supply