DMC:V2500-A0-75-24-4915-00A-920A-CIssue No:001.00Issue Date:2013-11-01
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 75-24-49-300-013 LPT ACC Support Assemblies - Replace the Inserts, Repair-013 (VRS4257)
General
Price and availability - none.
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 |
|---|---|---|---|---|
| Kit, Insert screw thread | LOCAL | Kit, Insert screw thread | ||
| Helicoil insert tap | LOCAL | Helicoil insert tap |
Consumables, Materials and Expendables
NONESpares
NONESafety Requirements
NONEProcedure
Refer to Figure
Refer to SPM TASK 70-35-08-300-501.
Remove the damaged screw thread inserts.
SUBTASK 75-24-49-350-053 Remove the Damaged Screw Thread Inserts (03-500, 03-721, 02-500 and 04-120) of the Support Assemblies (03-490, 03-720, 02-490 and 04-010)
Refer to Figure
Damage, which does not permit the installation of the new screw thread insert is not permitted.
Remove raised metal.
Use Helicoil insert tap.
Examine the threads in the support assemblies for damage and raised material.
SUBTASK 75-24-49-220-077 Examine the Threads
Refer to Figure
Refer to SPM TASK 70-35-11-300-501.
Install the new screw thread inserts to the support assemblies.
SUBTASK 75-24-49-350-054 Install the New Screw Thread Inserts (03-500, 03-721, 02-500 and 04-120)
Refer to SPM TASK 70-35-11-300-501.
Use thread gage (part of the screw thread insert).
Examine screw thread inserts for correct installation.
SUBTASK 75-24-49-220-078 Do the Post Repair Inspection
Figure: Replace the Screw Thread Inserts of the Support Assemblies (ACC System)
Replace the Screw Thread Inserts of the Support Assemblies (ACC System)

