The Maximum Certificated Taxi (or Ramp) Mass is that mass to which an aeroplane may be loaded prior to engine start. It is:
Domanda 26, Mass and Balance - ATPL - Airline Transport Pilot license
| A value which varies with airfield temperature and altitude. Corrections are listed in the Flight Manual. |
| A value which varies only with airfield altitude. Standard corrections are listed in the Flight Manual. |
| A fixed value which is listed in the Flight Manual. |
| A value which is only affected by the outside air temperature. Corrections are calculated from data given in the Flight Manual. |
