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 72-50-51-300-003 No. 5 Bearing Oil Jet, Filter, And Supply Tube - Related Parts - Nickel Plate Repair The Mating Diameter Of The Oil Jet, Repair-003 (VRS5009)
General
Price and availability - none
The practices and processes referred to in the procedure by the TASK number are in the SPM.
NOTE
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| Workshop Inspection Equipment | LOCAL | Workshop Inspection Equipment | ||
| Grinding Machine | LOCAL | Grinding Machine | ||
| FPI inspection station | LOCAL | FPI inspection station | ||
| Basket | LOCAL | Basket | ||
| Vapor Degreaser | LOCAL | Vapor Degreaser | ||
| Process Plating Tanks | LOCAL | Process Plating Tanks | ||
| Furnace | LOCAL | Furnace | ||
| Magnifying glass | LOCAL | Magnifying glass | ||
| Vibrating marking pencil | LOCAL | Vibrating marking pencil |
Consumables, Materials and Expendables
NONESpares
NONESafety Requirements
NONEProcedure
Refer to Figure.
Keep the removal of material to the minimum necessary to remove the damage.
Machine the mating diameter. Remove all damage and wear. The mating diameter must be within 0.5880 and 0.5781 in. (14.936 and 14.684 mm) after the removal of the damage.
SUBTASK 72-50-51-320-051 Machine the Flange Mating Diameter of the Oil Jet
Refer to the SPM TASK 70-38-02-300-503.
No cracks are permitted.
Do the fluorescent penetrant inspection for cracks
SUBTASK 72-50-51-230-053 Examine the Oil Jet
No circumferential cracks are permitted.
No rough and blistering are permitted.
Plating must have a constant color.
Do the visual inspection of the plating for finish, cracks and adhesion.
SUBTASK 72-50-51-220-051 Examine the Oil Jet
Refer to Figure.
Clean up the edges of groove and chamfer, where necessary.
Machine the mating diameter. The last dimensions of the mating diameter must be between 0.5899 and 0.5892 in. (14.984 and 14.966 mm).
SUBTASK 72-50-51-320-052 Machine the Mating Diameter of the Oil Jet
Use a 4X magnifying glass.
The natural network crack, emphasized by grinding, is permitted.
Do the visual inspection of the plated area for cracks and adhesion.
SUBTASK 72-50-51-220-052 Examine the Nickel Plated Area
Measure the thickness of the plating. Do not accept thickness less than 0.0006 in. (0.0150 mm) after the last machining.
Remove metal lifted by marking.
Vibro engrave 'VRS5009' adjacent to the part number
SUBTASK 72-50-51-350-053 Record the Repair
Figure: Repair Details and Dimension
Repair Details and Dimension
