DMC:V2500-A0-75-24-4700-00A-649A-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 75-24-47-300-010 HPT/LPT Active Clearance Control (ACC) Ducts - Related Parts - Blend Repair The Clamps And ACC Valve Bracket, Repair-010 (VRS1520)
Material of Component
DESCRIPTION | RR SYMBOL | MATERIAL |
Clamps | 18Cr-10.5Ni-0.4Ti-steel | |
ACC valve bracket | 15Cr-26Ni-1.3Mo-2.lTi-0.006B-0.3V steel |
General
Price and availability - none
The practices and processes referred to in the procedure by the TASK number are in the SPM.
For the method to clean the parts, refer to Cleaning-000 TASK 75-24-47-100-400.
NOTE
Other consumable materials are given in the SPM.
To identify the consumable materials refer to the PCI.
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| Hand Held Pneumatic Grinder | LOCAL | Hand Held Pneumatic Grinder | ||
| Hand polish and blend procedure equipment | LOCAL | Hand polish and blend procedure equipment |
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 |
Spares
NONESafety Requirements
NONEProcedure
Dress until all damage is removed.
Dress to remove damage
Refer to Figure.
Refer to SPM TASK 70-35-03-300-501.
Blend dressed area.
SUBTASK 75-24-47-350-056 Blend the Damaged Surface of the Clamps (01-120 and 01-125) and ACC Valve Bracket (01-500)
Refer to Figure.
If the blended area exceeds the blend limit given in Figure, reject the clamps and ACC valve brakcet.
Examine the repaired area of clamps and ACC valve bracket.
Refer to Inspection-000 TASK 75-24-47-200-400.
Use 8X magnifying glass.
Visually examine the clamps and ACC valve bracket.
SUBTASK 75-24-47-220-071 Examine the Clamps (01-120 and 01-125) and ACC Valve Bracket (01-500)
Figure: Blend Limit of the Clamps and ACC Valve Bracket
Blend Limit of the Clamps and ACC Valve Bracket
