B767 CREW HAD TRACK DEV IN CZQX CLASS A AIRSPACE.

Narrative

AT THE TIME OF THIS OCCURRENCE I WAS IN THE PAX CABIN ON BREAK. THIS WAS AS TOLD TO ME UPON ARR IN THE COCKPIT. AFTER EXITING THE TRACK (IN RADAR CTL) WITH GANDER AND JUST PAST PORGY FIX; CTLR CLRED US TO PROCEED DIRECT TO ROBBE. THIS CTLR HANDED US OVER TO THE NEXT AGENCY. APPROX 10-15 MINS LATER THE CTLR ASKED WHAT FIX WE WERE CLRED TO. FMS COMPUTER SHOWED MOFAT FIX AS THE ACTIVE WAYPOINT WITH ROBBE AS AN ABEAM POINT (WHICH WE HAD ALREADY PASSED). WE WERE UNABLE TO GET AN ACTUAL MILEAGE ABEAM ROBBE SINCE THAT POINT WAS BEHIND US BY THE TIME OUR RTE WAS QUESTIONED. TCASII SHOWED NO ACFT IN OUR VICINITY. DURING THIS PERIOD OF TIME WE HAD A CREW CHANGE IN PROGRESS PLUS SENDING AND RECEIVING NUMEROUS ACARS MESSAGES TO OUR DISPATCHER; CONCERN A PAX THAT FLT ATTENDANTS WERE EXTREMELY NERVOUS ABOUT (PARANOID BEHAVIOR). SUPPLEMENTAL INFO FROM ACN 541559: TCASII SHOWED NO ACFT IN OUR VICINITY. DURING THIS PERIOD OF TIME WE HAD A CREW CHANGE IN PROGRESS PLUS WERE SENDING AND RECEIVING NUMEROUS ACARS MESSAGES TO OUR DISPATCHER IN REGARDS TO A PAX THAT THE FLT ATTENDANTS WERE EXTREMELY CONCERNED ABOUT (SUSPICIOUS BEHAVIOR).