| Field Name | Description |
|---|
| Carrier | Code assigned by IATA and commonly used to identify a carrier. As the same code may have been assigned to different carriers over time, the code is not always unique. For analysis, use the Unique Carrier Code. | |
| CarrierEntity | Carrier Entity Code (5 digit) | |
| Year | Year | |
| Month | Month | |
| ExpenceType | Direct Expenses | |
| AircraftType | The first three positions are the aircraft type and the fourth position identify the cabin configuration. Use DOT aircraft code. | |
| AircraftConfig | 1 passenger/cabin configuration;2 all cargo;3 main deck configuration with separate compartments for both cargo and passengers;4- aircraft equipped for water landings. Use DOT cabin configuration. | |
| PilotCopilot | Pilot and co-pilot expenses including salaries/fringes/allocated housing/utilities | |
| FuelOil | Aircraft fuel and oil issued | |
| OtherExpense | Hull insurance expense to cover the structure of the aircraft, expenses incurred for keeping operational personnel, all other in-flight operations expenses otherwise not provided for | |
| Maintenance | Maintenance expenses including salaries/fringes/allocated housing/hangar/utilities | |
| Depreciation | Depreciation of cost of rental equipment to include property taxes | |
