Originally Posted by
laxmillenial
could you provide the date and flight # / routing?
I've never heard "unsuitable" used in regards to air traffic control.
02/20/17, UAL 1840*, phx-sfo
*codeshare
(AC) Air Canada 5787
(CM) Copa Airlines 1782
(LX) SWISS 3271
(NZ) Air New Zealand 9794