What was found
(CAN) AIRCRAFT REPORTED 3 UNCOMMANDED VHF NAV 1 FREQUENCY CHANGES DURING ONE APPROACH. FREQUENCY CHANGED FROM 108.55 TO 110.55 (110.55 WAS NOT ON STANDBY TUNE CONTROL).
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) AIRCRAFT REPORTED 3 UNCOMMANDED VHF NAV 1 FREQUENCY CHANGES DURING ONE APPROACH. FREQUENCY CHANGED FROM 108.55 TO 110.55 (110.55 WAS NOT ON STANDBY TUNE CONTROL).