NZQA registered unit standard
4069 version 5
Page 1 of 3
Title
Cold work holes in aeronautical aluminium alloys
Level
4
Credits
4
Purpose
People credited with this unit standard are able to: prepare to
cold work holes in aeronautical aluminium alloys; cold work
holes; and carry out task completion activities.
Classification
Aeronautical Engineering > Aircraft Structures
Available grade
Achieved
Explanatory notes
1
All tasks are to be carried out in accordance with enterprise procedures, the
enterprise being the organisation carrying out the work. Enterprise procedures
referred to in this unit standard are the applicable procedures found in the following:
enterprise exposition; manufacturer publications; Government and local body
legislation; airworthiness authority requirements.
2
Cold working of holes by prestressing is to prepare for fastener installation, using the
split sleeve, sleeveless, high interference, low interference, or combination method.
Outcomes and evidence requirements
Outcome 1
Prepare to cold work holes in aeronautical aluminium alloys.
Evidence requirements
1.1
Task is determined by reviewing maintenance documentation and enterprise
procedures.
1.2
Work area is prepared and resources obtained and checked for serviceability or
status in accordance with enterprise procedures.
Range
1.3
publications, tools, materials, heat treatment states, equipment,
safety equipment.
Cold working equipment is calibrated to meet task requirements in accordance
with enterprise procedures.
Outcome 2
Cold work holes.
ServiceIQ
SSB Code 9068
 New Zealand Qualifications Authority 2016
NZQA registered unit standard
4069 version 5
Page 2 of 3
Evidence requirements
2.1
Hole is prepared for cold working in accordance with enterprise procedures.
Range
ream, de-burr.
2.2
Hole is cold worked in accordance with enterprise procedures.
2.3
Hole is inspected and any defects located.
2.4
Any defects are rectified in accordance with enterprise procedures.
2.5
Inspections are obtained in accordance with enterprise procedures.
Outcome 3
Carry out task completion activities.
Evidence requirements
3.1
Item is prepared for use, storage, or transit in accordance with enterprise
procedures.
3.2
Completion activities specific to the task and work area are carried out in
accordance with enterprise procedures.
activities may include but are not limited to – tool control,
cleanliness, tidiness, return of publications, preparation for next
activity, return of aircraft and systems to normal.
Range
3.3
Leftover items, parts, and materials are disposed of in accordance with
enterprise procedures.
may include but is not limited to – serviceable, unserviceable,
surplus, waste, scrap, hazardous.
Range
3.4
Documentation is completed in accordance with enterprise procedures.
Planned review date
31 December 2018
Status information and last date for assessment for superseded versions
Process
Version Date
Last Date for Assessment
Registration
1
19 June 1995
31 December 2016
Revision
2
7 August 1997
31 December 2016
Revision
3
8 May 2001
31 December 2016
Review
4
26 March 2007
31 December 2016
ServiceIQ
SSB Code 9068
 New Zealand Qualifications Authority 2016
NZQA registered unit standard
4069 version 5
Page 3 of 3
Process
Version
Date
Last Date for Assessment
Review
5
18 June 2014
N/A
Consent and Moderation Requirements (CMR) reference
0028
This CMR can be accessed at http://www.nzqa.govt.nz/framework/search/index.do.
Please note
Providers must be granted consent to assess against standards (accredited) by NZQA,
before they can report credits from assessment against unit standards or deliver courses
of study leading to that assessment.
Industry Training Organisations must be granted consent to assess against standards by
NZQA before they can register credits from assessment against unit standards.
Providers and Industry Training Organisations, which have been granted consent and
which are assessing against unit standards must engage with the moderation system that
applies to those standards.
Requirements for consent to assess and an outline of the moderation system that applies
to this standard are outlined in the Consent and Moderation Requirements (CMR). The
CMR also includes useful information about special requirements for organisations wishing
to develop education and training programmes, such as minimum qualifications for tutors
and assessors, and special resource requirements.
Comments on this unit standard
Please contact ServiceIQ qualifications@serviceiq.org.nz if you wish to suggest changes
to the content of this unit standard.
ServiceIQ
SSB Code 9068
 New Zealand Qualifications Authority 2016