[elektro-etc] Blackbird

[charles hoss]

ezek szerint vegyes . a pio az elvben mindig pilotahiba , de ha ezt az
iranyito rendszerrel kotik ossze , akkor lehet hogy az instabil gep
szamitogepes tamogatasa kesett es ratett egy  kiszaminthatatlan lapattal .

bye
dexter


2014-12-23 20:03 GMT+01:00 Kaczmarek Edvard <edk-elektro at babakezek.hu>:

>
>  hat , ezt a pilota okozhatta ...
>>
>
> During the test programme, concern surfaced about the aircraft's avionics,
> specifically the fly-by-wire flight control system (FCS), and the relaxed
> stability design. On 2 February 1989, this issue was dramatically
> highlighted with the crash of the prototype during an attempted landing at
> Linköping; the test pilot Lars R.deström walked away with only a broken
> elbow. The cause of the crash was identified as pilot-induced oscillation,
> caused by problems to the FCS's pitch-control routine.
>
> To rectify the problem, Saab and US firm Calspan introduced major software
> improvements to the aircraft.
>
> Ed
>
>