The Mach trim system allows to:
Domanda 198, Aircraft General Knowledge - Instrumentation - ATPL - Airline Transport Pilot license
| Search for the ideal CG location by transferring the fuel into the horizontal stabilizer. |
| Increase the longitudinal static stability of the aircraft by changing the horizontal stabilizer according to the Mach number. |
| Interlock the operation of the stick shaker at the oncoming of the high speed stall. |
| Trim the pitch-up tendency at a high Mach number. |
