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
V2500-A1
Common Information
TASK 72-32-00-430-009-A00 LPC/Intermediate Case Module - Install The LPC Stage 2.5 Vanes, Assembly-009
General
Fig/item numbers in parentheses in the procedure agree with those used in the IPC. Only the primary Fig/item numbers are used. For the service bulletin alpha variants refer to the IPC.
For all parts identified in a different Chapter/Section/Subject, the applicable Chapter/Section/Subject comes before the Fig/item number.
For standard torque data and procedures, refer to the SPM TASK 70-41-00-400-501 and TASK 70-41-02-400-501.
Special torque data is identified with the symbol * after the torque value.
Lubricate all threads and abutment faces of nuts and bolts with CoMat 10-077 APPROVED ENGINE OILS, unless other lubricants are referred to in the procedure.
The number for each radial location must be identified in a clockwise direction. These start at the engine top position when you look from the rear of the engine, unless stated differently in the procedure.
The No. 1 strut, which is the top position strut of the fan frame assembly, is identified by the five pressure tubes on the No. 1 strut leading edge.
This TASK gives the procedure to install the LP compressor stage 2.5 vanes.
NOTE
NOTE
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| IAE 1J13104 Vertical sling | 0AM53 | IAE 1J13104 | 1 |
Consumables, Materials and Expendables
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| CoMat 01-124 ISOPROPYL ALCOHOL | LOCAL | CoMat 01-124 | ||
| CoMat 04-004 JOINTING COMPOUND, LIGHT GRADE | LOCAL | CoMat 04-004 | ||
| CoMat 10-077 APPROVED ENGINE OILS | LOCAL | CoMat 10-077 |
Spares
NONESafety Requirements
NONEProcedure
Refer to Figure.
Make sure that the fan frame assembly is installed horizontally on the turnover stand. Refer to TASK 72-32-00-430-008 (ASSEMBLY-008, CONFIG-001).
SUBTASK 72-32-00-430-126 Turn the Fan Frame Assembly Vertical with the Front End Up
Refer to Figure.
Use a clean cloth made moist with CoMat 01-124 ISOPROPYL ALCOHOL to clean the area B on the fan frame assembly.
NOTE
Do not get the jointing compound to the threaded holes in the clinch nuts in the fan frame assembly.Install the LP compressor stage 2.5 vanes onto the mating face before the jointing compound becomes dry.Apply CoMat 04-004 JOINTING COMPOUND, LIGHT GRADE to the area B with a stiff brush.
SUBTASK 72-32-00-430-127 Apply Jointing Compound to the Mating Face on the Fan Frame Assembly
Refer to Figure.
Attach a hoist to IAE 1J13104 Vertical sling 1 off.
Install the vertical sling to the stage 2.5 vanes ENGINE-STAGE 2.5 LP COMPRESSOR VANES (72-32-76, 01-400).
SUBTASK 72-32-00-430-128 Install the LP Compressor Stage 2.5 Vanes (Stage 2.5 Vanes) to the Fan Frame Assembly
Figure: Install the lock pin into position to lock the handle of the turnover stand
Install the lock pin into position to lock the handle of the turnover stand

Figure: Apply jointing compound to the mating faces on the fan frame assembly
Apply jointing compound to the mating faces on the fan frame assembly

Figure: Install the LP compressor stage 2.5 vanes
Install the LP compressor stage 2.5 vanes

Figure: Install the LP compressor stage 2.5 vanes
Install the LP compressor stage 2.5 vanes

Figure: Install the rear fairing onto the LP compressor bleed duct
Install the rear fairing onto the LP compressor bleed duct

Figure: Fill the recesses in the rear fairing with cold curing silicone compound
Fill the recesses in the rear fairing with cold curing silicone compound

