TASK 72-00-31-200-002-B00 LPC Fan Blade Annulus Filler - Examine (Level 2 Inspection Limits), Inspection-002

DMC:V2500-A1-72-00-3102-01B-300A-C|Issue No:002.00|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

V2500-A1

Common Information

TASK 72-00-31-200-002-B00 LPC Fan Blade Annulus Filler - Examine (Level 2 Inspection Limits), Inspection-002

Effectivity

FIG/ITEM

PART NO.

5A0353

5A1638

5A1854

General

This TASK gives the procedure for the inspection of the annulus filler below major soft time and scheduled for a level 2 inspection, as given in the Maintenance Management Program.

All the parts must be cleaned before any part is examined. Refer to the SPM TASK 70-11-03-300-503.

These inspections are to be done in conjunction with those given in the interface inspections (Refer to TASK 72-00-00-200-000).

The module will be sufficiently disassembled (TASK 72-31-00-030-001) for the components to be examined as specified in accordance with this procedure.

The word "Reject" is used after an interface/SP50 inspection statement to show that a higher-level inspection and possible repair to the damaged part is necessary if the part is rejected, refer to the related inspection/check. Do the higher level inspection procedure as found in the applicable Chapter/Section/Subject of this manual on the damaged part(s).

The policy necessary for the inspection is given in the SPM TASK 70-20-00-200-501.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NONE

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-00-31-220-210 Examine the Annulus Fillers Platform at Location 1

    1. Refer to Figure.

      2. CAUTION

        YOU MUST DO THE FOLLOWING INSPECTIONS IN CONJUNCTION WITH THE INTERFACE INSPECTIONS DEFINED ON TASK 72-00-31-220-001.

        Nicked, dented, scratched or corrosion pitted.

        1. Not more than 0.005 in. (0.13 mm) in depth

        1. Accept

        2. Not more than 0.010 in. (0.25 mm) in depth

        1. Repair, VRS1004 TASK 72-31-11-300-001 (REPAIR-001)

        3. More than in step Step

        1. Reject

      3. Missing anti-erosion coating.

        1. Not more than 1.000 sqin (6.45 sqcm) in total

        1. Repair, VRS1016 TASK 72-31-11-300-027 (REPAIR-027)

        2. More than in step Step

        1. Repair, VRS1009 TASK 72-31-11-300-002 (REPAIR-002)

    2. SUBTASK 72-00-31-220-211 Examine the Annulus Fillers Suction/Pressure Seals at Location 2

    1. Refer to Figure.

    2. Pull the seals carefully to make sure the seals are tight.

      3. Seals that are loose or not there

      1. Repair, VRS1007 TASK 72-31-11-300-003 (REPAIR-003)

      4. Worn.

        1. Not more than 0.02 in. (0.5 mm) in depth

        1. Accept

        2. More than in step Step

        1. Repair, VRS1007 TASK 72-31-11-300-003 (REPAIR-003)

    3. SUBTASK 72-00-31-220-212 Examine the Annulus Fillers Front/Aft Trunnions and Front Face

    1. Refer to Figure.

      2. Examine the trunnion surface at location 3.

        1. Missing dry film lubricant

        1. Repair, VRS1061 TASK 72-00-31-300-007 (REPAIR-007)

      3. Examine the front face at location 4.

        1. Missing dry film lubricant

        1. Repair, VRS1061 TASK 72-00-31-300-007 (REPAIR-007)

    4. Figure: Location of Dray Film Lubricant on the Annulus Filler

    Location of Dray Film Lubricant on the Annulus Filler

Requirements After Job Completion

Follow-On Conditions

NONE