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 72-32-53-300-004 No. 1 Bearing Seal Ring Holder - Blend Repair, Repair-004 (VRS3400)
Material of component
RR | ||
|---|---|---|
DESCRIPTION | SYMBOL | MATERIAL |
No. 1 bearing seal ring | - | Corrosion and heat resistant |
holder assembly | steel alloy |
General
The practices and procedures referred to in the procedure by the TASK number are in the SPM.
Price and availability - not applicable
NOTE
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| Blending equipment | LOCAL | Blending equipment | ||
| Workshop inspection equipment | LOCAL | Workshop inspection equipment |
Consumables, Materials and Expendables
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| CoMat 05-143 STONE, BROWN INDIA (MEDIUM) | 9K848 | CoMat 05-143 | ||
| CoMat 05-148 STONE, WHITE ARKANSAS (HARD) | 06565 | CoMat 05-148 |
Spares
NONESafety Requirements
NONEProcedure
Use a CoMat 05-143 STONE, BROWN INDIA (MEDIUM) or equivalent and CoMat 05-148 STONE, WHITE ARKANSAS (HARD) or equivalent.
The maximum blend depth is between five and fifteen percent of the material thickness.
The minimum blend area to depth ratio is 16 to 1.
Remove only the minimum quantity of material that is necessary to do the repair.
All blended areas must be smooth and continuous.
Refer to Figure requirements for the no blend areas.
Blend the surface damage such as nicks, dents, scratches and corrosion pits or foreign object damage.
SUBTASK 72-32-53-350-059 Blend the No. 1 Bearing Seal Holder Assembly
Figure: No. 1 bearing seal ring holder assembly blend repair areas
No. 1 bearing seal ring holder assembly blend repair areas
