Originally Posted by takata
Hence, from this point, ALT2 without valid airspeed/Mach and SPEED LIMIT FLAG on PFD make it quite certain that Low and High Speed Stabilities were NOT available.
Do we read a different version of the first interim report ?
Originally Posted by First interim report P52
Note: the alternate 2 control law is a load factor law for pitch and a direct law for roll. Only the load factor protection remains available. In certain cases, the high and low speed stabilities may also be lost.
But what's the point after all, still have to work with ACARS messages + BEA note when actually all FDR data have been retrieved ...