What was found
FLT 1120 - GRR-YYZ - DURING CLIMB-OUT, THE CREW NOTICED THE RT AUTO-IGNITION WOULD NOT TURN OFF. THE CREW WAS ASKED TO RETURN TO GRR FOR EASE OF LOCATING OUTSTATION MAINTENANCE. ONCE ON THE GROUND, MAINTENANCE CLEANED THE CONNECTOR AT THE PRESSURE SWITCH, CHECKED THE CONNECTOR AT THE A120 PCB, PERFORMED OPERATIONAL CHECK. ALL CHECKED GOOD AND THE A/C WAS RETURNED TO SERVICE. (M)