AndreasFeb 12On the PAPI, but clear of obstacles?This article covers the obstacle assessment of PAPI installations and provides information about the relevant regulatory guidance.
AndreasDec 5, 2023AOA information on the speed tape: Benefits and caveatsThis article aims to highlight benefits and caveats of mixing AOA-derived information in to a speed tape.
AndreasSep 14, 2023Back to the future: Direct Lift Control (DLC)What do the F-14, the L-1011 and the C-17 have in common? You guessed it: their flight controls involve direct lift control [1]. More...
AndreasJun 23, 2023ACAS X update: A small, big changeA description of the new ACAS X system and comparison with TCAS II.