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 72-32-03-300-016 Fan Frame - Blend Repair The Rear Wall Window, Repair-016 (VRS1732)
Effectivity
FIG/ITEM | PART NO. |
|---|---|
03-100 | 5A0230 |
03-100 | 5A0256 |
03-100 | 5A0267 |
03-100 | 5A0349 |
03-100 | 5A0362 |
03-100 | 5A0363 |
03-100 | 5A0364 |
03-100 | 5A0365 |
03-100 | 5A0366 |
03-100 | 5A0395 |
03-100 | 5A0397 |
03-100 | 5A0399 |
03-100 | 5A0401 |
03-100 | 5A0403 |
03-100 | 5A0405 |
03-100 | 5A0407 |
03-100 | 5A0409 |
03-100 | 5A0856 |
03-100 | 5A1047 |
03-100 | 5A1049 |
03-100 | 5A1062 |
03-100 | 5A1064 |
03-100 | 5A1066 |
03-100 | 5A1068 |
03-100 | 5A1167 |
03-100 | 5A6592 |
03-100 | 5A6596 |
03-100 | 5A0083 |
03-100 | 5A0359 |
03-100 | 5A1070 |
03-100 | 5A1072 |
03-100 | 5A1074 |
03-100 | 5A1763 |
03-100 | 5A1764 |
03-100 | 5A1765 |
03-100 | 5A1766 |
03-100 | 5A1767 |
03-100 | 5A1768 |
03-100 | 5A1769 |
03-100 | 5A1770 |
03-100 | 5A1771 |
03-100 | 5A1772 |
03-100 | 5A1773 |
03-100 | 5A1774 |
03-100 | 5A1775 |
03-100 | 5A1776 |
03-100 | 5A1777 |
03-100 | 5A1778 |
03-100 | 5A1779 |
03-100 | 5A1780 |
03-100 | 5A1781 |
03-100 | 5A1782 |
03-100 | 5A1783 |
03-100 | 5A1784 |
03-100 | 5A1785 |
03-100 | 5A1786 |
03-100 | 5A1787 |
03-100 | 5A1788 |
03-100 | 5A1789 |
03-100 | 5A1790 |
03-100 | 5A1791 |
03-100 | 5A1792 |
General
The practices and processes referred to in the procedure by the TASK number are in the SPM.
Price and availability - none
NOTE
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| Hand held pneumatic grinder | LOCAL | Hand held pneumatic grinder |
Consumables, Materials and Expendables
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| CoMat 05-020 WATERPROOF SILICON CARBIDE | LOCAL | CoMat 05-020 | ||
| CoMat 05-021 WATERPROOF SILICON CARBIDE | 44197 | CoMat 05-021 | ||
| CoMat 06-018 FLUORESCENT PENETRANT (POST-EMULSIFIED HIGH SENSITIVITY) | 37676 | CoMat 06-018 | ||
| CoMat 06-032 DRY DEVELOPER | 37676 | CoMat 06-032 | ||
| CoMat 06-045 EMULSIFIER - FLUORESCENT PENETRANT, HYDROPHILIC | LOCAL | CoMat 06-045 |
Spares
NONESafety Requirements
NONEProcedure
Refer to Figure.
Remove material to a minimum depth of 0.079 in. (2.0 mm) below the surface of the crack.

CAUTION
WHEELS, STONES AND ABRASIVE PAPERS USED TO DRESS, MAKE SMOOTH OR POLISH A TITANIUM COMPONENT MUST BE OF THE SILICON CARBIDE TYPE. ALUMINUM OXIDE TYPES MUST NOT BE USED.
CAUTION
IF MECHANICAL CUTTERS ARE USED, ONLY SMALL CUTS MUST BE MADE TO PREVENT TOO MUCH HEAT.Scallop to remove cracks. The maximum depth of the scalloping is 0.275 in. (7.0 mm).
SUBTASK 72-32-03-350-067 Remove the Cracks from the Rear Wall Window of the Fan Frame Assembly
Refer to Figure.
SUBTASK 72-32-03-220-111 Examine the Fan Frame Assembly
Refer to the SPM TASK 70-23-05-230-501.
Make sure that there are no cracks in the repaired area.
Do a penetrant crack test of the repaired area.
SUBTASK 72-32-03-230-064 Examine the Fan Frame Assembly for Cracks
Figure: Fan frame rear wall window - scalloping limits
Fan frame rear wall window - scalloping limits

