TASK 70-35-12-300-501 Repair Captive Nuts

DMC:V2500-00-70-35-12-00A-920A-D|Issue No:001.00|Issue Date:2013-03-20

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 70-35-12-300-501 Repair Captive Nuts

General

Repair Parts

For all parts which have captive nuts refer to the Illustrated Parts Catalogue.

Price and availability

Engine parts - Refer to IAE

Repair parts - Refer to IAE

Processes referred to in this Standard Practice by TASK/SUBTASK numbers are given in the applicable area of this Standard Practices Manual.

This Standard Practice is approved.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
Hand grinderLOCALHand grinder

Consumables, Materials and Expendables

NONE

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 70-35-12-350-001 Remove and Fit Replacement Captive Nuts

    1. Refer to Figure.

    2. With the use of a hand grinder remove rivets. Prevent damage to the component when the rivets are removed.

    3. Put a bolt through the component and attach the nut in the correct position.

    4. Attach the retaining plate with a clamp.

    5. Drill holes in the retaining plate aligned with holes in the component.

    6. Drill larger holes for larger rivets, if required.

    7. Fit new rivets.

    8. Remove retaining bolt and examine nut position.

    2. SUBTASK 70-35-12-230-001 Crack Test Repaired Area

    1. Penetrant crack test to the SPM TASK 70-23-05-230-501.

    3. Figure: A view through a captive nut and retaining plate

    A view through a captive nut and retaining plate

Requirements After Job Completion

Follow-On Conditions

NONE
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Link not Found