Chapter 17 - European Law Flashcards
Who is responsible for establishing the mass of an aircraft before initial entry into service?
The operator
Who usually does the weighing of an aircraft before it’s entry into service?
The manufacturer or an approved maintenance organisation.
How often do aircraft need to be weighed on an individual bases?
Every 4 years
How often do aircraft need to be weighed on a fleet mass basis?
Every 9 years
In terms of mass and balance, what needs to be done when adding modifications or repairs?
They must be accounted for a propoerly documented to ensure the aircraft remains within limits.
What must be done if the effect of mods or repairs on an aircraft is not known?
It must be reweighed
What conditions would fall into the category of an aircrafts mass and CG having to be redetermine?
When the cumulative change to DOM exceeds +/- 0.5% of max landing mass or the cumulative change to CG position exceeds 0.5% of MAC.
What precautions must be taken when weighing an aircraft?
The aircraft must be checked for completeness and equipment.
Fluids must be properly accounted for.
The plane must be clean.
The weighing must be done in an enclosed building.
When trying to determine the mass of fuel, what must be done if the density of the fuel is not known?
A standard value may be used, as specified in operations manual.
What age range classifies an adult?
12 years and up.
What age range classifies a child?
2 - 12 years
What age range classifies an infant?
Less than 2 years.
What mass is used for crew and baggage?
The actual mass or standard masses of:
85kg for flight crew
75kg for cabin crew
What are the standard values for passenger masses on an aircraft with 20 seats or more?
Section 1 - page 5
What are the standard values for passenger masses on an aircraft with 19 seats or less?
Section 1 - page 5 - table 2