TASK 73-11-49-300-009 Control Fuel Tubes - Blend Repair Surface Damage, Repair-009 (VRS1631)

DMC:V2500-A0-73-11-4900-08A-649A-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 73-11-49-300-009 Control Fuel Tubes - Blend Repair Surface Damage, Repair-009 (VRS1631)

Effectivity

FIG/ITEM

PART NO.

10-100

5R8136

10-100

6A5008

20-500

5R8125

21-100

5R8127

22-100

5R8126

22-500

5R8102

23-100

5R8128

23-500

5R8129

24-100

5R8130

24-500

5R8131

24-500

5R8144

25-100

5R8137

26-100

5R8121

Material of component

PART IDENT

SYMBOL

MATERIAL

Tube

Titanium alloy

General

Price and availability.

Refer to IAE.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Standard workshop toolsLOCALStandard workshop tools

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 73-11-49-350-064 Remove the Fuel Tube Damage

      CAUTION

      TITANIUM COMPONENTS
      YOU MUST USE SILICON CARBIDE TYPE WHEELS, STONES AND ABRASIVE PAPERS TO DRESS, BLEND AND POLISH THIS COMPONENT. YOU MUST NOT USE ALUMINUM OXIDE TYPES.
      DO NOT USE FORCE WITH MECHANICAL CUTTERS OR THE MATERIAL WILL OXIDIZE AND CRACK.
      IF THE MATERIAL SHOWS A CHANGE IN COLOR TO A DARK STRAW TO BLUE COLOR YOU MUST REJECT THE COMPONENT.

      1. Remove the damage.

      1. Use a hand held pneumatic grinder and rotating file to dress the tube damage.

      2. The maximum depth to remove the damage must not be more than 0.004 in. (0.10 mm).

      2. Make the damaged area smooth.

      1. Blend and polish the area to remove the sharp edges, scores and dressing marks.

      3. Repair tube distortion.

      1. Carefully make the distortion flat with hand tools.

    2. SUBTASK 73-11-49-220-105 Examine the Repair Area of the Fuel Tube

      1. Do a visual inspection.

      1. Refer to the Inspection-000 TASK 73-11-49-200-100.

    3. SUBTASK 73-11-49-790-052 Do a Leak Test on the Fuel Tube Assembly

      1. Do a leak test on the tube.

      1. Refer to the Testing-000 TASK 73-11-49-700-100.

Requirements After Job Completion

Follow-On Conditions

NONE
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:LOCAL
Tool Number:Standard workshop tools
Tool Name:Standard workshop tools