descending to 1500'....
With this type of ILS procedure, a crossing height check is not required, nor desired, because....if you follow the procedure as outlined, no glidepath problems will be encountered.
Why is the altimeters check not required/desired here? Maybe the glidepath is working properly but what about my altimeters?
(...) an Air Newzeland 757 (maybe it was a 767) that had made an approach to an unmonitored ILS and have gotten errornous glide slope indications...
the original title is "A free lesson. Flight NZ60".