- the crew reported PFD showing Valpha-prot rising upward current airspeed (245kt).
Did materialize during a turn due to G increase - not much time to react.
- INOP SYS: CAT3 DUAL
So much stuff can lead to such STS - not really an indication.
But anyway, what to announce? when 2 out of 3 supplies equal but erroneous data, the median being at the same value and the 3rd source deviating from it.
ECAM MSG: NAV SOMETHING WRONG ?
NAV AOA DISCREPANCY could be IMO the most logical and informative option.