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 72-38-11-300-013 Inlet Cone Assembly - Relocate The Dowel Pins, Repair 013 (VRS1431)
Material of component
PART IDENT | SYMBOL | MATERIAL |
|---|---|---|
Inlet cone | Fiber-reinforced plastic with polyurethane coating |
General
All adhesive application and bonding operation must be done in controlled environment room designated for non silicone material. Refer to TASK 70-37-07-360-501.
Price and availability - none
The practices and processes referred to in the procedure by the TASK numbers are in the SPM.
NOTE
NOTE
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| Radial drill | LOCAL | Radial drill | ||
| Double column machining center | LOCAL | Double column machining center | ||
| Oven | LOCAL | Oven | ||
| Rotary table | LOCAL | Rotary table | ||
| Standard Workshop Equipment | LOCAL | Standard Workshop Equipment | ||
| Dial bore gage | LOCAL | Dial bore gage | ||
| IAE 3J12772 Machining fixture | 0AM53 | IAE 3J12772 | 1 |
Consumables, Materials and Expendables
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| CoMat 05-016 GARNET PAPER, 80-GRIT | 0KHE3 | CoMat 05-016 | ||
| CoMat 05-017 GARNET PAPER, 60 GRIT | 0KHE3 | CoMat 05-017 | ||
| CoMat 08-015 RESIN | LOCAL | CoMat 08-015 | ||
| CoMat 08-016 HARDENER | LOCAL | CoMat 08-016 |
Spares
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| PIN - DOWEL | 0AM53 | 5A0013 | 6 | |
| RING - RETAINING | U1653 | AS20763 | 6 |
Safety Requirements
NONEProcedure
Use IAE 3J12772 Machining fixture 1 off.

CAUTION
BE CAREFUL THAT THE INLET CONE ASSEMBLY DOES NOT BECOME DAMAGED.Set up the inlet cone assembly and the fixture on the machine.
SUBTASK 72-38-11-360-069 Remove the Six Dowel Pins from the Inlet Cone Assembly,
The runouts of the diameter B and the surface A must be 0.003 in. (0.076 mm) FIR.
Use IAE 3J12772 Machining fixture 1 off.
Use double column machining center and rotary table or equivalent.
Set up the inlet cone assembly and the fixture on the machine.
SUBTASK 72-38-11-320-051 Machine the Six Pin Holes,
Refer to Figure.
SUBTASK 72-38-11-220-051 Examine the Pin Hole
Refer to Figure
Use CoMat 08-015 RESIN and CoMat 08-016 HARDENER.
Refer to the SPM TASK 70-36-02-360-501 and SUBTASK 70-36-02-360-021.

CAUTION
YOU MUST USE PLASTIC GLOVES, DURING PREPARATION AND USE OF THE ADHESIVE TO PREVENT CONTAMINATION OF THE SKIN.
CAUTION
YOU MUST NOT EAT OR SMOKE AT LOCATIONS WHERE THESE MATERIALS ARE USED.Make up the adhesive from two parts.
SUBTASK 72-38-11-360-070 Apply and Cure the Two Part Low Temperature Curing Sealant/Adhesive
Refer to Figure.
SUBTASK 72-38-11-220-052 Examine the Repaired Area of the Inlet Cone Assembly
Refer to the SPM TASK 70-09-00-400-501.
Make a mark VRS1431 adjacent to the part number.
SUBTASK 72-38-11-350-060 Identify the Repair
Figure: Inlet cone pin and segment - machining
Inlet cone pin and segment - machining

Figure: Repair details and dimensions
Repair details and dimensions

Figure: Repair details and dimensions
Repair details and dimensions

Figure: Repair details and dimensions
Repair details and dimensions

Figure: Repair details and dimensions
Repair details and dimensions

