TASK 79-21-43-200-403 Fuel Cooled Oil Cooler (FCOC) - Related Parts - Examine The Bracket, Inspection-003

DMC:V2500-A0-79-21-4300-02A-310A-C|Issue No:001.00|Issue Date:2016-11-01

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 79-21-43-200-403 Fuel Cooled Oil Cooler (FCOC) - Related Parts - Examine The Bracket, Inspection-003

Effectivity

FIG/ITEM

PART NO.

01-380

5T8080

01-505

5T8075

01-640

5T0015

General

This TASK gives the procedure for the inspection of the bracket. For the other parts of the fuel cooled oil cooler, refer to TASK 79-21-43-200-400.

Fig/item numbers in parentheses in the procedure agree with those used in the IPC. Only the primary Fig/item numbers are used. For the service bulletin alpha variants refer to the IPC.

All parts must be cleaned before they are examined. Refer to TASK 79-21-43-100-400.

All parts must be visually examined for damage, corrosion and wear. Defects that are not identified in the procedure must be referred to IAE.

Do not discard the part until you are sure there are no repairs available. Refer to the instructions in Repair before a discarded part is used again or oversize parts are installed.

Parts which should be discarded can be held although no repair is available. The repair of a discarded part could be shown to be necessary at a later date.

All parts must be examined to make sure that all repairs have been completed satisfactorily.

The practices and processes referred to in the procedure by the TASK/SUBTASK numbers are in the SPM.

References

Refer to the SPM for the data on these items

Definitions of damages, TASK 70-02-02-350-501

Inspection of parts, TASK 70-20-01-200-501

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NONE

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 79-21-43-230-001 Examine the Bracket for Cracks

    1. Clean the part. Refer to TASK 79-21-43-100-400.

      2. Do the crack test on the parts that are given below. Use the applicable penetrant inspection procedure.

        PART IDENT TASK/SUBTASK

        Bracket

        1. Cracked.

        1. Reject.

    2. SUBTASK 79-21-43-220-001 Examine the Bracket Surface

      1. Nicked

      1. Repair, VRS1682 TASK 79-21-43-300-001 (Repair-001 ).

      2. Scored

      1. Repair, VRS1682 TASK 79-21-43-300-001 (Repair-001 ).

    3. SUBTASK 79-21-43-220-002 Examine the Bracket Bolt Holes

    1. Refer to Figure and Figure.

      2. Examine the bolt holes.

        1. Worn.

          1. Diameter less than replacement limits.

          1. Accept.

          2. More than in Step.

          1. Reject.

        2. Burred.

        1. Repair, VRS1682 TASK 79-21-43-300-001 (Repair-001 ).

    4. Figure: Bracket (01-380) bore diameter

    Bracket (01-380) bore diameter

    Figure: Bracket (01-505 and 01-640) bore diameter

    Bracket (01-505 and 01-640) bore diameter

Requirements After Job Completion

Follow-On Conditions

NONE