SYSTEMS

A. Cargo Systems ..........................................................................9

1. Type of ULDs and Configuration...........................................................................................9

1.1. History............................................................................................................................9

1.2. IATA identification code for Unit Load Devices (ULDs).................................................10

1.3. ULDs among the AIRBUS fleet ....................................................................................14

2. Cargo Holds descriptions....................................................................................................19

2.1. Bulk cargo system........................................................................................................19

2.2. Cargo Loading Systems (CLS):....................................................................................21

2.3. Cargo loading system failure cases..............................................................................28

2.4. Additional Cargo holds related systems .......................................................................29

B. Fuel Systems...........................................................................38

1. Generalities........................................................................................................................38

2. The Single-Aisle family (A318/A319/A320/A321)................................................................40

2.1. Tanks and capacities ...................................................................................................40

2.2. Fuel System.................................................................................................................43

2.3. CG travel during refueling ............................................................................................45

2.4. In-flight CG travel .........................................................................................................48

3. The Long-Range Family (A330/A340) ................................................................................49

3.1. Tanks and capacities ...................................................................................................49

3.2. Fuel systems................................................................................................................52

3.3. CG travel during refueling ............................................................................................55

3.4. In-flight CG travel .........................................................................................................59
　
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