theamrad; Unless there is more to the ATA codes than those who have already done some translating here we may be stretching the limits of available information.
I am certain that there are many more Class 3 maintenance messages available but so far we have not seen any.
In short, you ask good questions (as many here have) but given the information we have, the questions can't be answered with any accuracy.
aquadalte;
I see no point on discussing unreliable airspeed procedures
Precisely. While we have some tiny specifics, everything remains possible, despite Mr. Occam.
jauh;
It would be nice if people actually read stuff instead of just posting - we've gone over the same points here at least three to four times already
Doh!..My constant complaint! - can you believe people don't read previous posts?, sorry!

I got greenspinners but missed yours, thank you. I think that clarifies the unit referenced - did it clarify the "cabin vertical speed" message too? Tx...