Originally Posted by
RR_NDB
BTW, What is "wiring fault" (Hard) mentioned in some earlier posts regarding ACARS sent. I am curious to understand this.
Knowing how difficult it can be to find a wiring fault or failure in the "real" world, I'm still totally baffled by this ACARS message too.
I suspect it probably translates to a "lack of signal" condition, but I would still like to know, too.