FW.setFlightStatus

FW.setFlightStatus(flightStatus)

shorthand for FW.updateProperties({status:flightStatus})

The flightStatus is one of PWRUP, GATEOUT, ENGON, TAXIOUT, FLYING, TAXIIN, GATEIN, CLOSED

For some A/C, it can be also the ACARS code for it. For example Boeing has a 2 letter encoding. You can put directly this value, it will be converted to a flightstatus.