TASK 72-43-20-300-001 No. 4 Bearing Seal Ring Holder - Anti-Rotation Pin Replacement, Repair-001 (VRS3110)

DMC:V2500-A0-72-43-2001-00A-720A-B|Issue No:001.00|Issue 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 72-43-20-300-001 No. 4 Bearing Seal Ring Holder - Anti-Rotation Pin Replacement, Repair-001 (VRS3110)

Effectivity

FIG/ITEM PART NO.

01-060

2A0847

01-060

2A3543

Material of component

IAE

DESCRIPTION SYMBOL MATERIAL

No. 4 bearing seal ring holder

Housing aluminum alloy

Pin

Stainless steel

General

Price and availability - none

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NONE

Consumables, Materials and Expendables

NONE

Spares

NameManufacturerPart Number / IdentificationQuantityRemark
No. 4 bearing seal ring pin2A08584

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-43-20-350-056 Remove Damaged or Loose Pins from the No. 4 Bearing Seal Ring Holder Assembly

    1. Refer to: Figure

    2. Remove damaged or loose pins (up to four locations).

    2. SUBTASK 72-43-20-350-057 Install Replacement Pins to the No. 4 Bearing Seal Ring Holder Assembly

    1. Refer to: Figure

    2. Install all pins removed for looseness or damage (up to four locations).

      3. Torque the pins to 125 to 140 lbfin. (14.123 to 15.818 Nm).

      1. Refer to Figure.

    3. SUBTASK 72-43-20-220-079 Examine all Pins Replaced by this No. 4 Bearing Seal Ring Holder Assembly Repair

    1. Refer to: Figure

      2. Inspect all pins replaced by this repair, (up to four locations).

      1. Refer to Figure.

    4. Figure: No. 4 bearing seal ring holder assembly pin replacement

    No. 4 bearing seal ring holder assembly pin replacement

Requirements After Job Completion

Follow-On Conditions

NONE
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