10.3 Approved Maintenence Organisations Flashcards

1
Q

What aircraft’s must be maintained by a 145

A

Any aircraft used for commercial air transport, large aircraft (over 5700kg) and a twin engine heli

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2
Q

Who grants approvals for a 145

A

Approvals are granted by competent authority (NAA)
If organisation is outside of EU than EASA

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3
Q

What is an MOE and what is it

A

Maintenance organisation exposition
It details everything about the business and how all requirements will be met

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4
Q

What are the facility requirements for a 145

A

Appropriate for all work
Adequate protection from weather and contamination
Office accommodations
Storage facilities

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5
Q

What are the personnel requirements for a 145

A

Accountable manager (over all responsibilities)
Base/ line managers/ quality department - enduring compliance
Quality manager - responsible for monitoring quality system
Man hour plan
Be able to establish compliance - certificates, human factors etc
Qualified personal to carry out non destructive testing NDT

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6
Q

What does a man hour plan consist of

A

Take into account all activities
No more than 50% of sub contracted staff
How they will sufficiently do everything
Updated every 3 months

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7
Q

What does a line maintence need to get a 145

A

Sufficient b1 and b2 staff with cat A or support

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8
Q

What does base maintenance require for a 145

A

B1, B2, A for support and and Cat C so they can sign the aircraft off

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9
Q

What do certifying staff in a 145 have to comply with

A

Part 66

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10
Q

Can a 145 have no licenced staff

A

Yes, but they need adequate supervision and support by licensed

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11
Q

In the instance of an aircraft being stuck in a remote location what can the flight crew perform

A

Flight airworthiness directive as well as a non licensed engineer can be given one off authorisation to repair it

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12
Q

What do certifying staff need

A

Hold a part 66
Hold a type rating (not cat A)
Have sufficient experience
Be over 21
Company issues a personal authorisation code (pac)

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13
Q

What does a PAC - personal authorisation code do

A

Specifies exact limitations
Period of validity - license lasts 5 years

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14
Q

What do you need to retain authorisation

A

Have adequate understanding
Be involved in at least 6 months of maintenance within 2 years
Undergo sufficient training - every two years of HF (else PAC would be invalid)

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15
Q

What does the 145 have to do to maintain authorisation

A

Maintain records of what it’s authorised
Retain information of minimum 3 years after a person leaves
Allow individual to view info when leaving

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16
Q

What does the 145 have to do regarding equipment, tools and materials

A

Have necessary equipment
Tools specified by manufacture must be used unless specific permission given
Equipment must be tested, controlled and calibrated

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17
Q

What are the two stores in a 145 called

A

Boned and quarantined

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18
Q

What are the 3;sections regarding a components state

A

Satisfactory condition
Unserviceable
Unsalvageable

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19
Q

What do organisations have to take into account when looking at parts

A

Elegability (form 1)
Modification
Airworthiness directive
In satisfactory condition

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20
Q

Do organisation’s need a production plan

A

Yes

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21
Q

What procedures do organisation need to perform for maintence

A

Loss article checks (FOD)
Access panel checks
Tool checks
Damage assed and sorted
Error capture tests

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22
Q

What is CRS and when is it done

A

Certificate of release and is done after every maintenance action before an aircraft can be flown

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23
Q

How can you sign a CRS

A

Sign, stamp, pin

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24
Q

How long do you have to keep maintence record data

A

3 years from date it was realised

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25
Who is the copy of the CRS given to
Aircraft ops
26
What is occurrence reporting
Any condition that has resulted in unsafe condition
27
Who is an occurnsce report sent to
Competent authority Manufactures Operator/owner
28
When should the occurrence report be sent to the authorities
No later than 72 hours
29
How often should audits be carried out
Every 12 months
30
How long should audit data be kept for
Retained for 2 years from end of any audit
31
What does an MOE contain and who too
Demonstrates how company with comply with 145 Submitted to NAA any changes require re submitting Normally comprises of 8 parts
32
What are the two types of changes to the MOE called
Direct - changes to management, aircraft, procedures etc Indirect - spelling mistakes
33
What is a privilege within an organisation
Refers to what the organisation is allowed to do under its approval
34
What are some limitations in an organisation and what happens if they are limited
Staff, tools, equipment NAA will suspend approval for that specific type of work if limited
35
When does the MOE expire
It does not. As long as it stays in compliment with 145
36
What is a findings
Where NAA completes audits and something is found not in compliance
37
What are the levels of findings
Level 1 - a significant non compliance with 145 Level 2- a non compliance with 145
38
What is form 1
The authorised release certificate which is issued with every component that is fitted to aircraft
39
What’s the 3 classifications of damage?
Repairable, non repairable and negligible
40
What’s the 3 classifications of damage?
Repairable, non repairable and negligible
41
What’s BVID stand for
Barely visible impact damage
42
What NDI’s are used for detecting moisture
Moisture detectors and thermography’s
43
How’s ultrasonic inspections work
By sending ultrasonic waves through the metal
44
What are the two types of adhesives
Film and foam
45
What are the two forms that sealants come in
One part and two part One part can be used as it came from manufacturer Two parts have to be kept separate and mixed together in order to cure
46
Where should a transparent plastic be marked
If it’s in a permanent frame then should be marked on the frame instead of window if not it should be printed on the inner face of the window
47
What’s used to mark thermosetting plastics
Vibroetching
48
What are the two types of transparent plastics
Monolithic and laminated
49
What’s the most common form of plastic
PTFE
50
What plastic is a common substitute for metals
PAI
51
What plastic can withstand large amounts of radiation
PEEK
52
What are the advantages of using plastics
Corrosion resistant Chemical resistant Impact resistant Lightweight
53
Why isn’t foam used a core material on commercial aircraft
Because it’s weaker and heavier than honeycomb
54
What’s the main advantage of sandwich composites over laminate composites
Extremely strength to weight ratio
55
What’s the difference between laminate and sandwich composites
Sandwich is a core it’s two composite sheets bonded either side of it Whereas laminates are 2 or more layers of bonded composites
56
What’s the most common thermoset
Epoxy resin
57
What are the two categories of matrix
Thermoset and thermoforming
58
What’s the different types of weave
Plain Satin Twill
59
Which of the 3 weaves has the best drape qualities
Satin
60
What’s unidirectional, bidirectional, matted and quasi isotopic lay up
Uni directional is in one direction Bi directional is it two or more directions Matted is chopped fibres Quasi is layers of weave layered in 45 degrees alternation
61
What’s the warp, fill, bias and selvage edge
Warp is the length of the fabric Fill is the length between left and right side of fabric (90 degrees from warp) Bias is 45 degrees from warp Selvage edge is the edge that prevents it from fraying
62
What’s ceramic used in
High-temps
63
Why isn’t boron used in aircraft
Because it’s expensive and dangerous
64
What composite is corrosive with aluminium
Carbon fibre
65
What composite require specialist cutting and drilling tools
Kevlar or aramid
66
What’s aramid used for
Belts for radial tires and aircraft panels
67
What’s used to repaid aramid
Fibreglass
68
What’s aramid also know as
Kevlar
69
Properties of fibreglass
Good wet out Low density and high strength
70
What are two most common fibreglass
E and s glass
71
What’s fibreglass made up from
Silica glass
72
What’s a composite
Two materials combined together to get better strength properties
73
What’s the two main elements in composites
Matrix Reinforcing agent
74
Who looks like Minecraft steve
Lewis