Originally Posted by
JPI33600
jcjeant
Read the BEA document again: it doesn't say that invalid speed condition lasted less than one minute, it says that inconsistency between LH speed display and ISIS speed display lasted less than one minute.
(my bold)
We can probably infer that further invalid speed conditions were equally reported on LH panel and on ISIS.
We can also probably infer that the crew, having had fluctuating and differing airspeed indications, did not trust anything they saw on any ASI by the end, even if they had settled down.
G