7075.1 - Depreciation - Airframes
7075.2 - Depreciation - Aircraft Engines
7075.3 - Depreciation - Airframe Parts
7075.4 - Depreciation - Aircraft Engine Parts
7075.5 - Depreciation - Other Flight Equipment
7076.1 - Amortization Expense - Capital Leases - Flight Equip.
Amortization of flight equipment under capital leases
7098.9 - Total Aircraft Operating Expenses
Sum of accounts 5199, 5299, 7073.9 & 7075.1 thru 7075.5 & 7076.1