TASK 75-27-49-200-402 Ignition Exciter Cooling Air Tubes - Related Parts - Examine The Upper And Lower Air Inlet Fittings, Inspection-002

DMC:V2500-A0-75-27-4900-01A-300A-C|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 75-27-49-200-402 Ignition Exciter Cooling Air Tubes - Related Parts - Examine The Upper And Lower Air Inlet Fittings, Inspection-002

Effectivity

FIG/ITEM

PART NO.

01-200

5A0263

01-600

5A0264

General

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 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 not 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 Damage, SPM TASK 70-02-02-350-501.

Inspection of Parts, SPM 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 75-27-49-230-051 Examine the Air Inlet Fittings for Cracks

    1. Clean the parts. Refer to Cleaning-000 TASK 75-27-49-100-400.

      2. Do the crack test on the parts given below.

        1. Air inlet fittings. Refer to SPM TASK 70-23-01-230-501.

          1. Cracked

          1. Reject

    2. SUBTASK 75-27-49-220-059 Examine the Air Inlet Fittings Surfaces

      1. Examine all the surfaces.

        1. Nicked

          1. Nicked to a depth of 0.002 in. (0.05 mm).

          1. Accept

          2. More than in Step.

          1. Reject

        2. Dented

          1. Any dents

          1. Reject

        3. Scratched

          1. Scratched to a depth of 0.002 in. (0.05 mm).

          1. Accept

          2. More than in Step.

          1. Reject

    3. SUBTASK 75-27-49-220-060 Examine the Air Inlet Fittings Sealing Groove Surface

    1. Refer to Figure.

      2. Examine the sealing groove surface at location 2.

        1. Nicked and scratched

          1. Any nicks or scratches

          1. Reject

    4. SUBTASK 75-27-49-220-061 Examine the Air Inlet Fittings Bolt Holes

    1. Refer to Figure.

      2. Examine the bolt holes at location 1.

        1. Burred

        1. Reject

        2. Worn

          1. If the hole is between 0.221 in. (5.60 mm) and 0.279 in. (7.08 mm) with the distance between the edge of the worn hole and the bracket more than 0.077 in. (1.95 mm).

          1. Accept

          2. Other than in Step.

          1. Reject

    5. Figure: Air Inlet Fittings (01-200 and 01-600)

    Air Inlet Fittings (01-200 and 01-600)

Requirements After Job Completion

Follow-On Conditions

NONE