A TAP Air Portugal Airbus A321-271NX (TAP257) from Lisbon, Portugal (LPPT) to Toronto/Lester B. Pearson, ON (CYYZ) was seen off course from the authorized route and flying "direct LETAK." The route known by the air traffic service (ATS) unit was "direct PERGI." No impact on operations.

After receiving and correctly reading back clearance to descend to 9,000 ft, a Sata Internacional Azores Airlines Airbus A321-211 (CSTSI/RZO339) from Lajes, Portugal (LPLA) to Montréal/Pierre-Elliott-Trudeau Intl, QC (CYUL) was seen descending through 8,800 ft. No impact on operations.

A Castle Aviation Inc. Saab 340B (CSJ725) from Hamilton, ON (CYHM) to Montréal/Mirabel, QC (CYMX) received and read back instructions to cross ABNEE at an altitude of 3,000 ft or more to conduct an instrument landing system (ILS) approach for Runway 06 at CYMX, but was seen at 2,400 ft. No impact on operations.

A Cargair Cessna 152 (C-GDGB) from Montréal/St-Hubert, QC (CYHU) to Montréal/St-Hubert, QC (CYHU) that was departing from Runway 24L was seen turning left at 800 ft, entering into direct conflict with another aircraft at the same altitude. Departure procedure prohibits all turns under a 1,100 ft altitude. Information about the aircraft passed and the air traffic controller (ATC) gave the instruction to turn.

At Montréal/St-Hubert, QC (CYHU), after receiving and reading back instructions to hold short of Runway 24L, a tow vehicle (MULE354) was seen crossing the hold short line. No impact.

After being instructed to stay clear of CYR603, a privately registered Autogyro Cavalon from St-Apollinaire, QC (CAA4) to Alma, QC (CYTF) was seen inside of CYR. When asked, the pilot said he had to turn to avoid a cloud.

A Collège iFly Inc. Cirrus SR20 (C-GVEO) from Montréal/St-Hubert, QC (CYHU) to Québec/Jean-Lesage Intl, QC (CYQB), upon departure from Runway 24R, was seen turning at an altitude of 700 ft. Turns below 1,100 ft in altitude are prohibited. No impact.

At 1800Z, a target on radar was seen entering the mandatory frequency (MF) area 5NM to the southeast (SE), heading northwest (NW), at 2000 feet. Multiple calls were made to try and establish communications, without success. The target left the MF at 1806Z. No impact on operations. Update: At 2305Z, the target on radar is seen entering the MF area, from the NW to the SE, at 2000 feet without any communications. Once again, attempted to establish communications, without any success. No impact on operations.

A Foxair Héliservice - Hélico Pro Inc. Robinson R44 II (C-GUYD) was seen on the radar in the Montréal/St-Hubert, QC (CYHU) control zone without clearance from the air traffic controller (ATC). No impact on operations.

A privately registered Robinson R44 II from Drummondville, QC (CSC3) to Montréal/Pierre-Elliott-Trudeau, QC (CYUL) was seen on radar in the control zone without clearance from the air traffic control (ATC) unit. No impact on operations.

A 10613592 Canada Inc. Socata TBM 700 (C-FIWZ) from Charlevoix, QC (CYML) to Rouyn-Noranda, QC (CYUY) was seen 900 ft above cleared altitude after a misunderstood request for weather deviation. No impact on operations.

A Max Aviation Inc. Beech B100 (C-GYPA/MAX180) from Amos/Magny, QC (CYEY) to Toronto/Billy Bishop, ON (CYTZ) was seen off course from the cleared route and flying "direct YVO." The route known to the air traffic services (ATS) unit was CYEY-KENLU. No impact on operations.

A Skyservice Business Aviation Inc. Bombardier BD-700-1A10 (SYB946) from Toronto/Lester B. Pearson, ON (CYYZ) to Montréal/St-Hubert, QC (CYHU) was seen not stopping at the hold short line of Runway 06R. No impact on operations.

Upon departure, an American, corporately registered Compagnie Daher TBM 700 (N318YG) from Québec/Jean-Lesage, QC (CYQB) to Kuujjuaq, QC (CYVP) received and read back a heading of 190, but was seen turning on a heading of 130. When asked, the pilot mentioned maintaining a heading of 130. No impact.

A vehicle (ST22) was seen on the runway by the air traffic service (ATS) unit without clearance. The ATS unit tried to contact ST22 twice but did not get a response. ST22 answered the ATS unit while it was leaving the Runway 27 threshold. No impact on operations.

After receiving and reading back clearance to taxi on Taxiways J, JC and A, an Air Inuit Ltd. de Havilland DHC-8-300 (AIE893) from Montréal/Pierre-Elliott-Trudeau, QC (CYUL) to Québec/Jean-Lesage, QC (CYQB) was seen on temporary Taxiway J. No impact on operations.

After receiving and reading back clearance to hold short of Runway 29, an Orizon Aviation Québec Inc. Cessna 152 (C-GJBF) from Québec/Jean-Lesage, QC (CYQB) to Québec/Jean-Lesage, QC (CYQB) was seen on the runway. No impact on operations.

After being instructed to turn left, a Textron Aviation Cessna 208 (N672TA) from Québec/Jean-Lesage, QC (CYQB) to Fredericton, NB (CYFC) was seen turning right. The aircraft was twice instructed to immediately turn left before it complied. Impact on operations: loss of separation with a Porter Airlines de Havilland DHC-8-402 (POE514) from Québec/Jean-Lesage, QC (CYQB) to Toronto/Billy Bishop, ON (CYTZ) that was taking off from Runway 24.

An Airmedic Inc. Pilatus PC-12/47E (C-GMXD/AM267-M) on a MEDEVAC flight from Éléonore, QC (CEL8) to Rouyn-Noranda, QC (CYUY) received a traffic alert and collision avoidance system (TCAS) alert approximately 10 NM on final for Runway 26 regarding an aircraft ahead of them, a G.D.G. Aviation Cessna A188 (C-GZNI) from Val-d’Or, QC (CYVO) to Kapuskasing, ON (CYYU); C-GMXD pulled up. The aircraft in conflict was then seen approximately 7 NM on final. Afterwards, the aircraft in conflict contacted the flight service station (FSS) on the en-route frequency. The aircraft was identified and notified about the incident.

A Pascan Saab 340B (C-GRDU) was seen on Taxiway Juliet at Montreal/Saint-Hubert, QC (CYHU) without clearance or radio contact. An Airport Authority vehicle had to drive to the aircraft to give it instructions to contact the air traffic control (ATC) unit. One aircraft had to wait five minutes before entering its hangar.

After reporting a problem with auto-pilot, a Nolinor Aviation Boeing 737-2B6C (C-GNLN/NRL955) from Val-d’Or, QC (CYVO), to Montréal/Mirabel, QC (CYMX) received and read back clearance for a visual approach for Runway 24 at CYMX. NRL955 was then seen crossing the approach path perpendicular to 4,500 ft and asked for a 270-degree left turn. The aircraft was guided to final and landed safely at 0157Z. The departure of a Morningstar Air Express Boeing 757-200 (MAL7054) on a flight from Montréal/Mirabel, QC (CYMX) was delayed by three minutes.

A Héli-Inter Inc. Aerospatiale AS 355 F2 (C-FXHE) from St-Jérôme/Hydro-Québec, QC (CSZ6) to St-Jérôme/Hydro-Québec, QC (CSZ6) was seen at 200 ft entering CYR668. No impact on operations.

A vehicle (AVJET337) received the instruction to stay clear of Runway 24R. The vehicle was seen crossing the hold lines at the threshold. No operational impact.

A Jet Aviation Flight Services Gulfstream GV (JAS25) from Dublin, Ireland (EIDW) to Belgrade/Bozeman Yellowstone, MT (KBZN), was seen 12 NM off course from the authorized route and flying direct 56N80W. The route known by the air traffic service (ATS) unit was 5630N80W. No impact on operations.

An I.M.P. Group Ltd. Embraer EMB-505 (C-GRIA) from Washington/Dulles, VA (KIAD) to Montreal/Pierre Elliott Trudeau, QC (CYUL) was cleared for the approach but was seen descending through 2600 feet. The instruction was 3000 feet to intercept and the aircraft descended beneath the glide slope and noise abatement restrictions.

At Quebec/Jean Lesage, QC (CYQB), a snowblower (S126) was seen on Taxiway Delta without authorization. No impact.

A privately registered Cessna 177RG from Saint Thomas, ON (CYQS) to Ottawa/Rockcliffe, ON (CYRO) entered the Ottawa/Gatineau, QC (CYND) zone 3NM to the south and at an altitude of 2,000 ft without contacting the air traffic service (ATS) unit. It joined the circuit on right downwind for Runway 27 and landed without incident. A Richcopter Inc. Cessna 150M (C-FTOD) from Ottawa/Gatineau, QC (CYND) to Ottawa/Gatineau, QC (CYND) that was on a circuit for Runway 27 was advised of the "no radio" (NORDO) aircraft and it answered that it had seen it. No operational impact.

On final for Runway 08, the pilot of a Springer Aerospace Holdings Limited Piper PA-46-310P (C-GHWQ) from Bar River, ON (CPF2) to Rouyn-Noranda, QC (CYUY), reported a landing gear issue and requested a visual check from the flight service station (FSS). The FSS indicated that the gear was not down. After a go-around, the pilot reported that the issue was resolved and returned to land on Runway 26. The FSS reported that, from their position, three gears could be seen. The pilot stated that the gear was frozen. C-GHWQ landed at 2012Z.

A 9223-8724 Quebec Inc. Piper PA-46-350P (C-GCMZ) from Sherbrooke, QC (CYSC) to Sherbrooke, QC (CYSC) turned off their transponder and entered Class C airspace after acknowledging only being cleared to maintain below 2000ft and was seen climbing to 7000ft without establishing communications. The aircraft then penetrated Class B airspace to a maximum altitude of 13,300ft. No operational impact.

A privately registered Cessna 182Q from Montreal/St-Hubert, QC (CYHU) to Montreal/St-Hubert, QC (CYHU) taxied on Taxiway Charlie for a departure from Runway 06L. The aircraft was seen crossing the hold short lines. No other impact.

A privately registered Cessna 172F from Lethbridge, AB (CYQL) to Cranbrook/Canadian Rockies, BC (CYXC) reported 19NM to the southeast and was given an advisory for Runway 16. The aircraft was seen turning final and when queried, they were unaware that they were aligned for the wrong runway. The aircraft landed on Runway 34 at 1809Z.

A 77936 Newfoundland and Labrador Limited Robinson R44 (C-FSNZ) from Abbotsford, BC (CYXX) to Abbotsford, BC (CYXX) was seen in the infield on its side after completing an infield circuit. Two passengers exited the helicopter without assistance. The crash alarm was activated and 911 was called for minor injuries. No impact to operations.

A Carson Air Ltd. Cessna 560 Encore (C-FTJC/CRN888) from Cranbrook/Canadian Rockies, BC (CYXC) to Kelowna, BC (CYLW) was validated to depart IFR from Runway 34 while a Jazz de Havilland DHC-8-402 (C-GGDU/JZA8300) from Vancouver, BC (CYVR) to Cranbrook/Canadian Rockies, BC (CYXC) was on an IFR approach for Runway 16. After making contact with CYXC radio, the pilot of JZA8300 recognized the issue and queried the IFR controller. JZA8300s approach was cancelled and the aircraft held until the departure could be seen on radar and identified.

At Fort Nelson, BC (CYYE), a Qwest Helicopters (2020) Ltd. Bell 206B (C-FHNT) reported doing training on Apron 2/3 and some hover work on the button of Runway 26. The aircraft was issued an advisory and was observed doing hover work on the button of Runway 26. The aircraft was seen shortly after turning final for Runway 08 and issued a final call for Runway 08 on very short final. No other call made. No other impact to operations.

A prime target that appeared on radar at 4NM southwest (SW) of Hamilton, ON (CYHM) was spotted visually and found to be a yellow aircraft on floats tracking north northwest (NNW) in the control zone (CZ). The aircraft was flying at a low level and crossed the approach paths for Runways 06 and 12. The area control centre (ACC) was advised, as the aircraft was seen tracking towards the Dundas parajump area, which was active with a jump aircraft in the air.

A Tradewind Aviation Pilatus PC-12 (N293TW/GPD293) from Hancock, ME (KBHB) to Muskoka, ON (CYQA) was seen off route and mentioned that it was flying toward Ottawa/Macdonald Cartier, ON (CYOW), while the flight plan indicated CYQA as a destination. GPD293 received a new clearance for CYOW.

A Jazz Embraer ERJ 170-200 SU (C-FRQN/JZA8995) from Montréal/Pierre-Elliott-Trudeau, QC (CYUL) to Dallas/Fort Worth, TX (KDFW), authorized for FL300, asked to go higher while it was seen climbing to FL324. No impact.

An Egyptair Boeing 787-9 (MSR996) from Toronto/Lester B. Pearson, ON (CYYZ) to Cairo, Egypt (HECA), was seen turning off course from the cleared route and flying direct DORYY. The route known by the air traffic services (ATS) unit was "direct MT direct DORYY." No impact on operations.

An Alaska Airlines Boeing 737-900 (N237AK/ASA657) from New York/John F. Kennedy, NY (KJFK) to San Francisco, CA (KSFO) was seen off course from the cleared route and flying direct BONAB STNRD. The route known by the air traffic services (ATS) unit was ULAMO STNRD. No impact on operations.

A TLJD Farms Ltd. Cessna 210 (C-FIWB) from Timmins/Victor M. Power, ON (CYTS) to Timmins/Victor M. Power, ON (CYTS) indicated planning to land on Runway 21. Upon scanning the final approach for Runway 21, the aircraft was not observed, but was then seen landing on Runway 28. No other traffic. No impact to operations.

An unknown aircraft transited the Kitchener/Waterloo, ON (CYKF) zone, not talking to air traffic control (ATC) and without a transponder. A Waterloo-Wellington Flying Club Cessna 172S (C-GUBI) in the circuit had to maneuver around the unknown aircraft.
UPDATE from NAV Canada: Unknown aircraft transited the Kitchener/Waterloo, ON (CYKF) zone from southeast to west, passing approximately 1NM south of the airport at approximately 2000 feet. Runway 14 was active, with several aircraft in the circuit. A Waterloo-Wellington Flying Club Cessna 172S (C-GUBI) in the circuit had to turn an early left crosswind to avoid the aircraft. The tower made a few blind transmissions to the aircraft, which was not on the frequency. The aircraft did not have a transponder and the prime target was a very poor return and not seen until after the aircraft was seen visually out the window passing through the departure path. The aircraft appeared to be headed towards the Stratford, ON (CYSA) airport. The aircraft appeared to be a red taildragger.

A Skyservice Business Aviation Inc. Gulfstream GV (C-GLFV) from Toronto/Lester B. Pearson, ON (CYYZ) to Athens, Greece (LGAV) was seen off-course from the cleared route and flying direct to waypoint CABCI. The route known by the air traffic control (ATS) unit was OLABA Q951 TIGOR. No impact on operations.
UPDATE: AOR 285061-V4: A Skyservice Business Aviation Inc. Gulfstream GV (C-GLFV) from Toronto/Lester B. Pearson, ON (CYYZ) to Athens, Greece (LGAV) was observed deviating from the cleared route and proceeding direct CABCI. The cleared route shown by the Montreal (UL) area control centre (ACC) was: OLABA Q951 TIGOR.

An Air India Boeing 777-300 (AIC188) from Toronto/Lester B. Pearson, ON (CYYZ) to New Delhi/Indira Gandhi, India (VIDP) was seen off course from the cleared route and flying "IPTOS direct YBC." The route known to the air traffic services (ATS) unit was "IPTOS Q921 AGLUK YBC." No impact on operations.

At 1448Z, a Wasaya Airways Hawker Siddeley HS 748 Series 2A (C-GLTC/WSG801) from Kasabonika, ON (CYAQ) to Pickle Lake, ON (CYPL) started squawking an emergency code and it was seen on the NAV CANADA Auxiliary Radar Display System (NARDS). WSG801 declared an emergency with the flight service station (FSS), on the Pickle Lake, ON (CYPL) frequency 122.2 MHz, at around 1515Z, as they were operating on only one of two engines. The aircraft landed safely at 1540Z and needed a tow off the runway. WSG801 was off the runway at 1552Z. The landing of a Sigfusson Northern Ltd. Cessna 208B (C-GOSN) was delayed by 10 minutes. No other impact to operations.

At Sudbury, ON (CYSB), a vehicle (SANDER96) was given instructions to travel via Taxiways C and D, and to hold short of Runway 30. Five minutes later, the vehicle was seen at the maintenance garage, which means it crossed Runway 30 and accessed Taxiway A without authorization.

The pilot of a Swoop Inc. Boeing 737 MAX 8 (C-GORP/WSW105) from Hamilton, ON (CYHM) to Edmonton, AB (CYEG) reported a possible coyote strike on Runway 12, at the flare point. Runway was inspected and a live coyote was seen west of the runway. No evidence of a strike, no impact to operations.

An aircraft squawking 1200 was seen on surveillance climbing into Class B airspace. The aircraft climbed to 16,000 (unverified altitude) and continued southwest (SW) towards Grande Prairie, AB (CYQU). Air Traffic Control (ATC) was not in contact with the aircraft. No impact to operations.

A foreign registered Piper PA-34-220T (DGABT) from Iqaluit, NU (CYFB) to Sept-Îles, QC (CYZV) was seen turning right en route when the standard instrument departure (SID) calls for a climb runway heading. No impact on operations.

An American, corporately registered Cessna 550 (N28SP) from Reykjavik, Iceland (BIKF) to Iqaluit, NU (CYFB) was seen off course from the cleared route and flying "direct BILKU." The route known by the air traffic service (ATS) unit was CYFB. No impact on operations.

A VFR target, later identified as an American, privately registered Noorduyn MK VI on a VFR flight to La Ronge, SK (water) (CJZ9), was seen on the NAV CANADA Auxiliary Radar Display System (NARDS) entering the control zone (CZ) from the southeast (SE) with no contact with the flight service station (FSS). The pilot called on the mandatory frequency (MF) at 2143Z and advised landing at CJZ9.