TASK 72-00-31-300-009 LPC Fan Blade Rear Retaining Ring - Repair The Dry Film Lubricant, Repair-009 (VRS1135)

DMC:V2500-A0-72-00-3106-00A-240A-C|Issue No:002.00|Issue Date:2021-02-01

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 72-00-31-300-009 LPC Fan Blade Rear Retaining Ring - Repair The Dry Film Lubricant, Repair-009 (VRS1135)

Effectivity

FIG/ITEM

PART NO.

5A0211

5A0897

General

This TASK gives the procedure to repair the dry film lubricant on the rear blade retaining ring.

A ** that follows an inspection task referenced in this repair indicates that the inspection is not yet published in the current revision of the manual.

This repair must only be done when instructed to do so given in 72-00-31 inspection.

Material of component

PART IDENT

SYMBOL

MATERIAL

Rear blade retaining ring

-

Titanium alloy

Price and availability - none

The practices and processes referred to in the procedure by the TASK number are in the SPM.

NOTE

To identify the consumable materials, refer to the PCI.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Vibrating Marking PencilLOCALVibrating Marking Pencil

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 01-124 ISOPROPYL ALCOHOLLOCALCoMat 01-124
CoMat 02-018 BRUSH, PAINTLOCALCoMat 02-018
CoMat 02-099 LINT-FREE CLOTHX222XCoMat 02-099
CoMat 10-005 COLLOIDAL MOLYBDENUM DISULFIDE IN TOLUENEU5F65CoMat 10-005

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-00-31-110-061 Clean the Missing Layer Areas on the Rear Blade Retaining Ring

    1. Refer to Figure.

      2. WARNING

        DO NOT GET CLEANING FLUID ON YOUR SKIN OR IN YOUR EYES. PUT ON PROTECTIVE CLOTHING, GOGGLES AND A FACE MASK. USE THE FLUID IN A WELL VENTILATED AREA. DO NOT BREATHE THE VAPOR. IF YOU GET THE CLEANING FLUID ON YOUR SKIN OR IN YOUR EYES, FLUSH IT AWAY WITH WATER. GET MEDICAL AID IF YOUR SKIN OR EYES BECOME IRRITATED.

        Clean the missing dry film lubricant areas.

    2. SUBTASK 72-00-31-220-192 Examine the Rear Blade Retaining Ring

      1. Do a visual inspection of the part.

      1. Refer to TASK 72-00-31-200-006-A00 (INSPECTION/CHECK-006).

    3. SUBTASK 72-00-31-350-071 Apply the Dry Film Lubricant on the Rear Blade Retaining Ring

    1. Refer to Figure.

      2. Apply one layer of dry film lubricant to the missing areas to give the thickness of 0.00012 to 0.00060 in. (0.003 to 0.015 mm).

      3. Cure the dry film lubricant.

      1. Air dry at room temperature for minimum eight hours.

    4. SUBTASK 72-00-31-220-193 Visually Examine the Dry Film Lubricant on the Rear Blade Retaining Ring

    1. Refer to Figure.

      2. Examine the layer of dry film lubricant.

      1. Refer to the SPM TASK 70-38-03-380-501.

    5. SUBTASK 72-00-31-350-072 Identify the Repair

      1. Put a mark VRS1135 adjacent to the part number.

    6. Figure: Repair Details and Dimensions

    Repair Details and Dimensions

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Corrected task reference hyperlink. (CAS91121-P2M3W7)

Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:U5F65
Enterprise Name:SILMID LTD
BU Name:SILMID LTD
Street:2 ROMAN PARK,ROMAN WAY
City:WEST MIDLANDS
State:COLESHILL
Zip Code:B46 1HG
Country:GREAT BRITAIN
Phone Number:00 44-1675-432-850
Fax Number:00 44-1675-432-870
Email:info@silmid.com
Internet:www.silmid.com
Manufacturer Code:X222X
Enterprise Name:N/A – REFER TO APPLICABLE COMAT SUFFIX
Manufacturer Code:LOCAL
Supply Number:CoMat 01-124
Type:sp01
Supply Short Name:CoMat 01-124 ISOPROPYL ALCOHOL
Supply Name:CoMat 01-124 ISOPROPYL ALCOHOL
Specification Groups:
Doc NumberType
OMAT:1/40GPR TECHNICAL GRADE
PMC 9094GPR TECHNICAL GRADE
JCR-011GPR TECHNICAL GRADE
Suppliers:
ManufacturerRemarks
LOCAL
U1185
24853
K6835
Manufacturer Code:LOCAL
Supply Number:CoMat 02-018
Type:sp01
Supply Short Name:CoMat 02-018 BRUSH, PAINT
Supply Name:CoMat 02-018 BRUSH, PAINT
Specification Groups:
Doc NumberType
PENCIL SIZE NO.6 ARTIST PAINT BRUSH (CAMEL HAIR OR SQUIRREL HAIR)
Suppliers:
ManufacturerRemarks
LOCAL
K6835
76071
Manufacturer Code:X222X
Supply Number:CoMat 02-099
Type:sp01
Supply Short Name:CoMat 02-099 LINT-FREE CLOTH
Supply Name:CoMat 02-099 LINT-FREE CLOTH
Specification Groups:
Doc NumberType
WHERE COMAT 02-099 IS SPECIFIED WITH NO SUFFIX, USE COMAT 02-099A OR COMAT 02-099B.
Suppliers:
ManufacturerRemarks
X222X
Manufacturer Code:U5F65
Supply Number:CoMat 10-005
Type:sp01
Supply Short Name:CoMat 10-005 COLLOIDAL MOLYBDENUM DISULFIDE IN TOLUENE
Supply Name:CoMat 10-005 COLLOIDAL MOLYBDENUM DISULFIDE IN TOLUENE
Specification Groups:
Doc NumberType
BONDERITE L-GP M 709 ACHESON
Suppliers:
ManufacturerRemarks
U5F65
K6835
D8908
Manufacturer Code:LOCAL
Tool Number:Vibrating Marking Pencil
Tool Name:Vibrating Marking Pencil