TASK 73-22-51-300-003 P4.9 Air Sensor Tubes and Manifolds - Blend Repair the Right Tube, Repair-003 (VRS3276)

DMC:V2500-A0-73-22-5100-02A-649A-C|Issue No:002.00|Issue Date:2014-11-01

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 73-22-51-300-003 P4.9 Air Sensor Tubes and Manifolds - Blend Repair the Right Tube, Repair-003 (VRS3276)

Effectivity

FIG/ITEM

PART NO.

20-050

2A2358-01

20-050

2A3125-01

20-050

2A4036-01

Material of component

DESCRIPTION

RR SYMBOL

MATERIAL

Right pressure control tube

AMS 5557 / AMS 5581

General

Price and availability - none.

The practices and processes referred to in the procedure by the TASK numbers are in the SPM.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
File (fine)LOCALFile (fine)
Workshop Inspection EquipmentLOCALWorkshop Inspection Equipment

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 73-22-51-350-057 Blend Damage on the Right Pressure Control Tube

    1. Refer to Figure.

      2. Blend nicks, scoring, galling and chafing on the tube surface.

      1. Refer to SPM TASK 70-35-21-350-501.

      2. The maximum blend depth is 0.008 in. (0.20 mm) in a straight length of the tube and 0.006 in. (0.15 mm) in a bend.

      3. The surface finish of the repaired area must be the same as the adjacent area.

      3. Blend the bolt holes to remove burrs.

      1. Refer to SPM TASK 70-35-21-350-501.

      4. Blend damage on the flange surface.

      1. Refer to SPM TASK 70-35-21-350-501.

      2. Blend damage to a maximum of 0.010 in. (0.25 mm) in depth.

      5. Blend seal ring sealing surfaces.

      1. Refer to SPM TASK 70-35-21-350-501.

      2. Hand polish high metal.

      3. Do not blend in the groove.

      6. Blend damage on the ferrule.

      1. Refer to SPM TASK 70-35-21-350-501.

      2. Blend damage to a maximum of 0.005 in. (0.13 mm) in depth.

      7. Blend burrs and pick-up on the threads of the nut.

      1. Refer to SPM TASK 70-35-21-350-501.

      2. Use a File (fine) or a honing stone.

    2. SUBTASK 73-22-51-230-057 Examine the Repair

    1. Fluorescent penetrant inspect the tube for cracks.

    2. Refer to SPM TASK 70-23-05-230-501.

    3. No cracks are permitted.

    3. Figure: Right Pressure Control Tube Blend Repair

    Right Pressure Control Tube Blend Repair

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Deleted consumable materials and corrected the SPM reference. (EA13VC080)

Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:LOCAL
Tool Number:File (fine)
Tool Name:File (fine)
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