TASK 72-38-11-300-018 Inlet Cone Assembly - Repair The Segment, Repair-018 (VRS1701)

DMC:V2500-A0-72-38-1101-01A-664A-C|Issue No:001.00|Issue Date:2020-02-01

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 72-38-11-300-018 Inlet Cone Assembly - Repair The Segment, Repair-018 (VRS1701)

Effectivity

FIG/ITEM

PART NO.

01-200

5A0015

Assembly A

01-200

5A1452

Assembly B

01-200

5A1733

Assembly C

Material of Component

PART IDENT

IAE SYMBOL

MATERIAL

Inlet cone

-

Fiber-reinforced plastic with polyurethane coating

General

Price and availability - none

The practice and processes referred to in the procedure by the TASK number are in the SPM.

All adhesive application and bonding operation shall be done in controlled environment room designated for non silicone material.

NOTE

To identify the consumable materials, refer to the PCI.

NOTE

Special tools are identified in the procedure by the tool primary number.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Double column machining centerLOCALDouble column machining center
OvenLOCALOven
Radial drillLOCALRadial drill
Rotary tableLOCALRotary table
IAE 3J12772 Machining fixture0AM53IAE 3J127721

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 08-015 RESINLOCALCoMat 08-015
CoMat 08-016 HARDENERLOCALCoMat 08-016

Spares

NameManufacturerPart Number / IdentificationQuantityRemark
Pin, dowelLOCAL5A0013A/R
Retaining RingLOCALAS20763A/R

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-38-11-350-093 Remove the Pin and the Ring Attached to Damaged Segment from the Inlet Cone Assembly

    1. Refer to Figure and Figure.

      2. CAUTION

        BE CAREFUL THAT YOU DO NOT CAUSE DAMAGE TO THE PIN HOLE OR FLANGE FACE.

        Set up the inlet cone assembly and fixture on the machine.

      3. Machine the pin.

      1. Use center drill and drill 0.216 in. (5.5 mm).

    4. Push out the pin and ring with a small hammer and punch.

      5. Clean the pin hole.

      1. Refer to SPM TASK 70-11-03-300-503.

    2. SUBTASK 72-38-11-220-196 Examine the Pin Holes of the Segment and Flange of the Inlet Cone

      1. Visually examine each pin hole of the inlet cone and the segment for chips, burrs and cracks.

      1. Chips, burrs and cracks are not permitted.

    3. SUBTASK 72-38-11-320-057 Machine the Flange of the Inlet Cone Assembly

    1. Refer to Figure, Figure and Figure.

      2. Set up the inlet cone assembly and fixture on the machine.

      3. Machine the damaged segment(s).

      1. Use end mill cutter 1.378 in. (35 mm) and 0.394 in. (10 mm).

    4. SUBTASK 72-38-11-220-197 Examine the Repaired Area of Inlet Cone Assembly

    1. Refer to Figure, Figure and Figure.

      2. Visually examine the repaired area for unbond, cracks and chips.

      1. Unbond, cracks and chips are not permitted.

    3. Dimensionally examine the repaired area.

    5. SUBTASK 72-38-11-340-003 Prepare the Surface of the Pin and the Pin Hole of the Inlet Cone

    1. Refer to Figure and Figure.

      2. CAUTION

        AFTER PREPARATION OF THE MATING SURFACES, THE SURFACE MUST BE FULLY CLEANED AND MUST NOT BE TOUCHED BY HAND TO PREVENT CONTAMINATION.

        Clean the mating surfaces on the pin and the pin hole.

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

    6. SUBTASK 72-38-11-360-085 Apply and Cure the Two Part Low Temperature Curing Sealant/Adhesive

    1. Refer to Figure and Figure.

      2. WARNING

        YOU MUST USE PLASTIC GLOVES TO PREVENT CONTAMINATION OF THE SKIN DURING PREPARATION AND USE OF ADHESIVE.

        WARNING

        YOU MUST NOT EAT OR SMOKE AT LOCATIONS WHERE YOU USE THESE MATERIALS.

        Make up the adhesive from two parts.

      2. Refer to the SPM TASK 70-36-02-360-501.

    3. Install the ring to the pin.

    4. Apply the adhesive to the area mating surface on the pin.

    5. Install the pin in the flange of the inlet cone.

    6. Remove unwanted adhesive compound from the inlet cone.

    7. Dimensionally examine for inlet cone assembly.

      8. Cure the adhesive at 203 deg F to 221 deg F (95 deg C to 105 deg C) for one hour.

      1. Use an Oven.

    7. SUBTASK 72-38-11-220-198 Examine the Repaired Area of the Inlet Cone Assembly

    1. Refer to Figure and Figure.

    2. Dimensionally examine the repaired area for pin.

    8. SUBTASK 72-38-11-350-094 Identify the Repair

      1. Make a mark VRS1701 adjacent to the part number.

      1. Refer to the SPM TASK 70-09-01-400-501.

      2. Use the ink method.

    9. Figure: Repair Details And Dimensions

    Repair Details And Dimensions

    Figure: Repair Details And Dimensions

    Repair Details And Dimensions

    Figure: Repair Details And Dimensions For Assembly A And B

    Repair Details And Dimensions For Assembly A And B

    Figure: Repair Details And Dimensions For Assembly C

    Repair Details And Dimensions For Assembly C

    Figure: Repair Details And Dimensions

    Repair Details And Dimensions

    Figure: Repair Details And Dimensions

    Repair Details And Dimensions

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Added new repair. (19VJ805)

Manufacturer Code:0AM53
Enterprise Name:IAE INTERNATIONAL AERO ENGINES AG
BU Name:NULL
Building:SUITE 400
Street:628 HEBRON AVENUE
City:GLASTONBURY
State:CT
Zip Code:06033
Country:USA
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Link not Found
Link not Found
Manufacturer Code:LOCAL
Supply Number:CoMat 08-015
Type:sp01
Supply Short Name:CoMat 08-015 RESIN
Supply Name:CoMat 08-015 RESIN
Specification Groups:
Doc NumberType
RENGEL SV.409 OMAT: 805
RENGEL SV.409 JCR-146
Suppliers:
ManufacturerRemarks
LOCAL
IE432
IE200
IAE77
K1007
k3504
Manufacturer Code:LOCAL
Supply Number:CoMat 08-016
Type:sp01
Supply Short Name:CoMat 08-016 HARDENER
Supply Name:CoMat 08-016 HARDENER
Specification Groups:
Doc NumberType
CRAYAMID 140 OMAT: 806
CRAYAMID 140 JCR-147
Suppliers:
ManufacturerRemarks
LOCAL
18598
IE200
k3504
K3713
K6835
Manufacturer Code:LOCAL
Tool Number:Double column machining center
Tool Name:Double column machining center
Manufacturer Code:0AM53
Tool Number:IAE 3J12772
Tool Name:IAE 3J12772 Machining fixture
Manufacturer Code:LOCAL
Tool Number:Oven
Tool Name:Oven
Manufacturer Code:LOCAL
Tool Number:Radial drill
Tool Name:Radial drill
Manufacturer Code:LOCAL
Tool Number:Rotary table
Tool Name:Rotary table