2. Index variation calculation (.Index) ..................................................................................125

2.1. .Indexfor one item....................................................................................................125

2.2. .Indexfor additional crew member............................................................................125

2.3. .Indexfor additional weight on the upper deck..........................................................126

2.4. .Index for passenger boarding...................................................................................127

2.5. .Index for cargo loading.............................................................................................128

2.6. .Index for fuel loading................................................................................................130

3. operational limits determination........................................................................................135

3.1. Calculation principle...................................................................................................135

3.2. Margins determination method...................................................................................135

3.3. Inaccuracy on initial data (DOW and DOCG) .............................................................138

3.4. Inaccuracy on items loading on board the aircraft (passengers, cargo, fuel) ..............140

3.5. Inaccuracy due to CG computation method................................................................162

3.6. Item movements during flight impacting the aircraft CG position................................167

3.7. Total operational margins determination ....................................................................175

3.8. Takeoff, Landing, In-Flight operational limits determination........................................176

3.9. Zero Fuel limit determination......................................................................................178

4. Balance Chart Drawing principle.......................................................................................181

4.1. .index scales or tables for loaded items ....................................................................182

4.2. Operational limits diagram..........................................................................................184

5. The AHM560....................................................................................................................186

5.1. Generalities................................................................................................................186

5.2. PART A: COMMUNICATION ADDRESSES...............................................................186
　
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