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 72-45-31-200-005-A00 HPT Stage 2 Hub - Examine, Inspection-005
Effectivity
All Stage 2 Turbine Hubs
General
This TASK gives the procedure for the inspection of the Stage 2 Turbine Hub.
Fig/Item numbers in parentheses in the procedure agree with those used in the IPC.
The policy that is necessary for inspection is given in the SPM TASK 70-20-00-200-501.
The practices and processes referred to in the procedure by the TASK numbers are in the SPM.
References
Refer to the SPM for data on these items.
Definitions of Damage, SPM TASK 70-02-02-350-501
Record and Control of Lives of Parts, SPM TASK 70-05-00-220-501
Marking of Parts, SPM TASK 70-09-00-400-501
Inspection of Parts, SPM TASK 70-20-00-200-501
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
NONEConsumables, Materials and Expendables
NONESpares
NONESafety Requirements
NONEProcedure
Refer to: Figure
Repair, VRS3704 TASK 72-45-31-300-013 (REPAIR-013)
Marking of part number that penetrates below disk surface
Examine the Stage 2 turbine hub for incorrect marking at location 1.
SUBTASK 72-45-31-220-114 Examine the Stage 2 Turbine Hub (01-011) for Incorrect Marking
Figure: Stage 2 turbine hub inspection locations
Stage 2 turbine hub inspection locations

