What was found
CALL SYSTEM C/B POPS WHEN ANY CALL BUTTON PRESSED. UNSCHEDULED CHANGE OF A/C EN ROUTE. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CALL SYSTEM C/B POPS WHEN ANY CALL BUTTON PRESSED. UNSCHEDULED CHANGE OF A/C EN ROUTE. (M)