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 73-13-41-300-004 Fuel Nozzle And Support Assembly - Repair The Fuel Inlet Fitting Conical Seat, Repair-004 (VRS3257)
Material of component
DESCRIPTION | RR SYMBOL | MATERIAL |
Fuel nozzle and support assembly | Corrosion and heat resistant alloy |
General
Price and availability - Refer to IAE.
The practices and processes referred to in the procedure by the TASK numbers are in the SPM.
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| IAE 1P16182 Machining fixture | 0AM53 | IAE 1P16182 | 1 |
Consumables, Materials and Expendables
NONESpares
NONESafety Requirements
NONEProcedure
Refer to Figure.
Hold the support assembly with the shroud end down and away from the slot in the IAE 1P16182 Machining fixture.
Move the support into the fixture slot.
Locate the shroud on the 1.625 in. (41.275 mm) diameter and the adjacent flange on the fixture face.
Set the support assembly into position with the three screws.
SUBTASK 73-13-41-420-051 Install the Fuel Nozzle Support Assembly into the Machining Fixture
Refer to Figure.

CAUTION
DO NOT PERMIT ANY METAL PARTICLES THAT YOU REMOVED BY MACHINING TO ENTER THE FUEL NOZZLE INLET.Machine the conical seat to the dimensions given in the figure.
SUBTASK 73-13-41-350-057 Repair the Conical Seat of the Fuel Inlet Fitting
Remove the support assembly from the machining fixture.
Refer to Cleaning-004 TASK 73-13-41-100-204
Backflush the support assembly
SUBTASK 73-13-41-350-058 Remove the Fuel Nozzle Support Assembly from the Machining Fixture
Figure: Install the fuel nozzle support assembly into Machining Fixture, IAE 1P16182
Install the fuel nozzle support assembly into Machining Fixture, IAE 1P16182

Figure: Repair the conical seat of the fuel inlet fitting
Repair the conical seat of the fuel inlet fitting

