10.6 Continuing Airworthiness Flashcards
What is an airworthiness directive?
Is a document issued or adopted by the CAA which mandated actions to be performed on an aircraft to restore acceptable level of safety
When shall the CAA issue an airworthiness directive?
An unsafe condition has been determined by the CAA, that condition is likely to exist or develop in other aircraft
What does the type certificate holder do after getting given an AD?
Propose the appropriate corrective action, following approval by the CAA they implement it
What does an AD contain?
an identification of the unsafe condition;
an identification of the affected aircraft;
the action(s) required;
the compliance time for the required action(s);
the date of entry into force.
What is an alternative means of compliance to an AD?
A different way of meeting the intent of an AD
What do an organisation have to prove if they have an Alternative Method of Compliance (AMOC) to an AD?
That it has equivalent level of safety is achieved compared to the compliance with the original AD
What is a security sensitive AD?
It is an AD that needs to be allowed to kept to only the people who know it
What is the difference between an SSAD and an AD?
An SSAD is on a need to know basis and has security sensitive information unlike an AD
What does subpart M establish?
establishes the procedure for the approval of a repair design of a product, part or appliance and establishes the rights and obligations of the applicants for, and holders of, those approvals
Standard repairs are repairs in relation to what?
Aeroplanes of 5700kg max take off mass, rotorcraft of 3175kg, sailplanes and powered sailplanes
What must someone do when applying to a repair design?
Demonstrate compliance with type certification, submit required data to CAA, declare compliance with certification specifications
What will a repair design be classified as?
Either major or minor
Who is a repair design classified by?
CAA, an approved design organisation within the scope of its privilege
Parts and appliances to be used for the repair shall be approved by?
by an appropriately approved production organisation; or
by an appropriately approved maintenance organisation
What shall an embodiment of a repair be made iaw with?
Part M, part 145, part ML or part CAO
What happens if there are limitations on a repair?
The repair design approval shall include all necessary instructions and limitations
What happens when a product part or appliance is left unrepaired?
It is not covered by previously approved data
How does the record keeping work within an organisation?
Be held by the repair design approval holder at the disposal of the CAA, retained by the repair design approval holder
What is continuing airworthiness?
All the actions required to keep an aircraft in an airworthy condition as it was when it was built
Why will a modification come in when continuing airworthiness?
Because they can decide to modify it to improve operation or to prevent a common failure from occurring
What is section A for?
which details the actions which the organisations must follow to ensure continuing airworthiness
What is section B for?
Section B which contains the procedures to be followed by the CAA to ensure that the organisations remain in compliance
What are the Section A parts?
9 sub modules A through to I they all apply to all aircraft types apart from F and G
What is subpart F for?
concerns small organisations maintaining small non-complex aircraft and their parts and how to obtain a subpart F maintenance approval