DMC:V2500-A0-75-27-4900-00A-649A-CIssue No:001.00Issue Date:2014-05-01
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 75-27-49-300-001 Ignition Exciter Cooling Air Tubes - Related Parts - Blend Damaged Surface Of The Brackets, Repair-001 (VRS1675)
General
Price and availability - none
The practices and processes referred to in the procedure by the TASK numbers are in the SPM.
For the method to clean the parts, refer to Cleaning-000 TASK 75-27-49-100-400.
NOTE
To identify the consumable materials refer to the PCI.
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
NONEConsumables, 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
Refer to Figure.
Use portable grinding equipment.
Dress until all damage is removed.
Dress to remove damage.
Refer to Figure.
Refer to the SPM TASK 70-35-03-300-501.
Use the CoMat 05-020 WATERPROOF SILICON CARBIDE abrasive paper and CoMat 05-021 WATERPROOF SILICON CARBIDE.
Blend dressed area.
SUBTASK 75-27-49-350-051 Blend the Damaged Surface of the Brackets (01-050 and 01-450)
Refer to Figure.
If the blended area exceeds the blend limit given in Figure, reject the brackets.
Examine the repaired area of brackets.
Refer to Inspection-000 TASK 75-27-49-200-400.
Use 8X magnifying glass.
Visually examine the brackets.
SUBTASK 75-27-49-220-054 Examine the Brackets (01-050 and 01-450)
Figure: Blend Limit of the Bracket
Blend Limit of the Bracket
