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 73-22-34-840-001 EEC And Terminal Block Assembly - Related Parts - Rework The EEC Support Assembly Alignment Holes, Rework-001 - SBE 73-0016
General
The practices and processes referred to in the procedure by the TASK number are in the SPM.
Refer to the indicated Service Bulletin for special application requirements.
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
NONEConsumables, Materials and Expendables
NONESpares
NONESafety Requirements
NONEProcedure
Refer to Figure.
Remove the rivets by the procedure given in Repair, VRS3348 (Repair-005) TASK 73-22-34-300-005.
Remove the two rivets that hold the floating nut plate lugs on the support assembly.
SUBTASK 73-22-34-390-051 Remove the Floating Nut Plate (01-010)
Refer to Figure requirements.
Set-up and machine the support to Diameter G given the figure
SUBTASK 73-22-34-320-051 Machine the Support Alignment Hole Diameter (01-010)
Refer to Figure.
Install the rivets by the procedure given in Repair, VRS3348 (Repair-005) TASK 73-22-34-300-005.
Install the PN 744382 floating nut plate 1 off on the support with PN AS3228-102 rivets 2 off.
SUBTASK 73-22-34-390-052 Install the New Floating Nut Plate (01-010)
Mark the new part number adjacent to the part number that was there before. Use the vibration peen method.
Refer to procedure given in SPM TASK 70-09-00-400-501.
Refer to Figure.
NUMBER BEFORE - 2A1349-01
NEW NUMBER - 2A1370-01
SUBTASK 73-22-34-350-059 Identify the EEC Support Assembly (01-010) with the New Part Number
Refer to Figure.
Remove the rivets by the procedure given in Repair, VRS3349 (Repair-006) TASK 73-22-34-300-006.
Remove the two rivets that hold the floating nut plate lugs on the support assembly.
SUBTASK 73-22-34-390-053 Remove the Floating Nut Plate (01-060)
Refer to Figure requirements.
Set-up and machine the support to Diameter D given the figure.
SUBTASK 73-22-34-320-052 Machine the Support Alignment Hole Diameter (01-060)
Refer to Figure.
Install the rivets by the procedure given in Repair, VRS3349 (Repair-006) TASK 73-22-34-300-006.
Install the PN 744382 floating nut plate 1 off on the support with PN AS3228-102 rivets 2 off.
SUBTASK 73-22-34-390-054 Install the New Floating Nut Plate (01-060)
Mark the new part number adjacent to the part number that was there before. Use the vibration peen method.
Refer to procedure given in SPM TASK 70-09-00-400-501.
Refer to Figure.
NUMBER BEFORE - 2A0954-01
NEW NUMBER - 2A1367-01
SUBTASK 73-22-34-350-060 Identify the EEC Support Assembly (01-060) with the New Part Number
Refer to Figure.
Remove the rivets by the procedure given in Repair, VRS3350 (Repair-007) TASK 73-22-34-300-007.
Remove the two rivets that hold the floating nut plate lugs on the support assembly.
SUBTASK 73-22-34-390-055 Remove the Floating Nut Plate (01-120)
Refer to Figure requirements.
Set-up and machine the support to Diameter E given the figure.
SUBTASK 73-22-34-320-053 Machine the Support Alignment Hole Diameter (01-120)
Refer to Figure.
Install the rivets by the procedure given in Repair, VRS3350 (Repair-007) TASK 73-22-34-300-007.
Install the PN 744382 floating nut plate 1 off on the support with PN AS3230-102 rivets 2 off
SUBTASK 73-22-34-390-056 Install the New Floating Nut Plate (01-120)
Mark the new part number adjacent to the part number that was there before. Use the vibration peen method.
Refer to procedure given in SPM TASK 70-09-00-400-501.
Refer to Figure.
NUMBER BEFORE - 2A0955-01
NEW NUMBER - 2A1368-01
SUBTASK 73-22-34-350-061 Identify the EEC Support Assembly (01-060) with the New Part Number
Refer to Figure.
Remove the rivets by the procedure given in Repair, VRS3351 (Repair-008) TASK 73-22-34-300-008.
Remove the two rivets that hold the floating nut plate lugs on the support assembly
SUBTASK 73-22-34-390-057 Remove the Floating Nut Plate (01-180)
Refer to Figure requirements.
Set-up and machine the support to Diameter F given the figure.
SUBTASK 73-22-34-320-054 Machine the Support Alignment Hole Diameter (01-180)
Refer to Figure.
Install the rivets by the procedure given in Repair, VRS3351 (Repair-008) TASK 73-22-34-300-008.
Install the PN 744382 floating nut plate 1 off on the support with PN AS3230-102 rivets 2 off.
SUBTASK 73-22-34-390-058 Install the New Floating Nut Plate (01-180)
Mark the new part number adjacent to the part number that was there before. Use the vibration peen method.
Refer to procedure given in SPM TASK 70-09-00-400-501.
Refer to Figure.
NUMBER BEFORE - 2A0956-01
NEW NUMBER - 2A1369-01
SUBTASK 73-22-34-350-062 Identify the EEC Support Assembly (01-180) with the New Part Number
Figure: Rework of PN 2A1349-01 (01-010) EEC Support Assembly
Rework of PN 2A1349-01 (01-010) EEC Support Assembly

Figure: Rework of PN 2A0954-01 (01-060) EEC Support Assembly
Rework of PN 2A0954-01 (01-060) EEC Support Assembly

Figure: Rework of PN 2A0955-01 (01-120) EEC Support Assembly
Rework of PN 2A0955-01 (01-120) EEC Support Assembly

Figure: Rework of PN 2A0956-01 (01-180) EEC Support Assembly
Rework of PN 2A0956-01 (01-180) EEC Support Assembly

