An Aviation Wilco Inc. Cessna T182T (C-FUTT) from Rivière-du-Loup, QC (CYRI), QC, to Quebec/Jean Lesage Intl, QC (CYQB) landed on Runway 24 and reported that it had blown a tire while leaving via Taxiway Alpha. The runway was closed until 2126Z as it was towed away. Inspection completed. The following departures were delayed: a Jazz de Havilland DHC-8-311 (C-GAPB/JZA8720) from Quebec/Jean Lesage Intl, QC (CYQB) to Sept-Îles, QC (CYZV), an Air Canada Rouge Airbus A321-211 (C-GHQI/ROU1795) from Quebec/Jean Lesage Intl, QC (CYQB) to Toronto/Lester B. Pearson Intl, ON (CYYZ), and a Sunwing Airlines Boeing 737-8K5 (C-GAWV/SWG316) from Quebec/Jean Lesage Intl, QC (CYQB) to to Cancun, Mexico (MMUN).

An Air Canada Airbus A320-211 (ACA412) from Toronto/Lester B. Pearson Intl, ON (CYYZ) to Montreal/Pierre Elliott Trudeau, QC (CYUL) read back clearance to conduct a turn and an approach assigned to a Musket Equipment Leading Ltd. Piper PA-46-600TP (C-GMUS) from Toronto/Buttonville, ON (CYKZ) to Montreal/Pierre Elliott Trudeau, QC (CYUL). No impact on operations.

An Air Canada Airbus A320-211 (ACA414) from Toronto/Lester B. Pearson Intl, ON (CYYZ) to Montreal/Pierre Elliott Trudeau Intl, QC (CYUL) requested the longest landing runway, which caused delays in the approach sequence. No other impact on operations.

An Air Canada Airbus A320-211 (C-FDSU/ACA417) from Montreal/Trudeau, QC (CYUL) to Toronto/Lester B. Pearson, ON (CYYZ) reported a possible bird strike at takeoff from Runway 24L. Nothing was found during the inspection. No impact on operations.

A WestJet Encore de Havilland DHC-8-402 (WEN3524) from Toronto/Lester B. Pearson, ON (CYYZ) to Montreal/Trudeau, QC (CYUL) declared PAN PAN with smoke in the cockpit. Emergency declared. Given priority vectors for Runway 24L at CYUL. Landed safely at 1716Z. Impact: several aircraft delayed on arrival for approximately 10 minutes each.

According to an automatic dependent surveillance – contract (ADS-C) report, a Qatar Airways Boeing 777-200 (A7BFP/QTR8185) from Luxembourg, Luxembourg (ELLX) to Toronto/Lester B. Pearson, ON (CYYZ) was not following the planned route in its flight plan.

A WestJet Encore de Havilland DHC-8-402 (WEN3529) from Montreal/Pierre Elliott Trudeau, QC (CYUL) to Toronto/Lester B. Pearson Intl, ON (CYYZ) reported debris on Runway 24R at takeoff. A significant number of ice particles were found and picked up during the inspection. A Sunwing Boeing 737-700 (SWG956) requested to exit the approach and an Air Inuit Boeing 737-200 (AIE723) was sent to 24L on final. The runway reopened at 2046Z. No other impact.

An American, corporately registered Cessna 525 (N621JA) from Toronto/Lester B. Pearson, ON (CYYZ) to Quebec/Jean Lesage, QC (CYQB) deviated to the right at LOMSO instead of flying direct PIKVO. Air traffic services (ATS) vectored the aircraft on final. No impact on separation or operations.

On final for Runway 24L, an Air Canada Airbus A330-343 (C-GEGC/ACA494) from Toronto/Lester B. Pearson Intl, ON (CYYZ) to Montreal/Pierre Elliott Trudeau Intl, QC (CYUL) reported that it had been attacked by a green laser at 9 oclock its time at 1 NM. The Service de police de la Ville de Montréal (SPVM) were notified. No impact on operations.

Numerous aircraft had to overshoot due to high winds and gusts, including an Air Canada Airbus A320-211 (C-FKCR/ACA402) on a flight from Toronto/Lester B. Pearson Intl, ON (CYYZ) to Montreal/Pierre Elliott Trudeau Intl, QC (CYUL) that conducted an overshoot at 1307Z.

A WestJet Encore de Havilland DHC-8-402 (C-GENM/WEN3410) from Toronto/Lester B. Pearson Intl, ON (CYYZ) to Quebec/Jean-Lesage Intl, QC (CYQB) conducted an overshoot for Runway 29 because of the instability of its approach while short final. No other impact.

An Air Canada Rouge Airbus A320-214 (C-GFCI/ROU1796) from Toronto/Lester B. Pearson Intl, ON (CYYZ) to Quebec/Jean Lesage Intl, QC (CYQB) conducted a go-around due to wind shear on final for Runway 24. The aircraft landed on Runway 24 after it had conducted a second approach at 2217Z.

An Air Transat Airbus A321-211 (C-GZEN/TSC475) from Toronto/Lester B. Pearson Intl, ON (CYYZ) to Montreal/Pierre Elliott Trudeau, QC (CYUL) reported debris on Runway 24L. Impact on operations: a Royal Air Maroc Boeing 787-8 (CNRGS/RAM208) from Casablanca, Morocco (GMMN) to Montreal/Pierre Elliott Trudeau, QC (CYUL) was instructed to overshoot Runway 24L. The aircraft landed on Runway 24L at 2321Z; an Air Creebec de Havilland DHC-8-106 (C-GXCN/CRQ704) from Kingston, ON (CYGK) to Montreal/Pierre Elliott Trudeau, QC (CYUL) was instructed to reject its approach and to head to Runway 24R. No other impact.

A Rockcliffe Flying Club Cessna 172M (C-GMME) on a flight from Ottawa/Rockcliffe, ON (CYRO) to Ottawa/Rockcliffe, ON (CYRO) became disabled on Runway 27 with a tire issue while conducting circuits. A 6221254 Canada Inc. Beech C24R (C-GMMT) on a flight from Ottawa/MacDonald-Cartier Intl, ON (CYOW) to Ottawa/MacDonald-Cartier Intl, ON (CYYZ) and an Ottawa Aviation Services Cessna 172M (C-GBEA) on a flight from Ottawa/MacDonald-Cartier Intl, ON (CYOW) to Ottawa/MacDonald-Cartier Intl, ON (CYOW), also in the circuit, were advised and both conducted missed approaches and left the circuit. Vehicle (ST22) was advised and aircraft towed off the runway at 0007Z.

An Air Canada Airbus A320-211 (C-FNVV/ACA424) from Toronto/Lester B. Pearson Intl, ON (CYYZ) to Montreal/Pierre Elliott Trudeau Intl, QC (CYUL) overshot Runway 06L due to the presence of a de Havilland DHC-8-314 (C-FEAI/AIE821) from Quebec/Jean Lesage, QC (CYQB) to Montreal/Pierre Elliott Trudeau, QC (CYUL), which was slow in leaving the runway. No impact on operations.

The separation between a Turkish Airlines Airbus A330-200 (TCJOO/THY6364) from Toronto/Lester B. Pearson Intl, ON (CYYZ) to Istanbul, Turkey (LTBA), Turquie and an Icelandair Boeing 757-300 (TFFIX/ICE37B) from Reykjavik, Iceland (BIKF) to Toronto/Lester B. Pearson Intl, ON (CYYZ) was not assured. ICE37B was cleared to descend from FL340 to FL320 in radar airspace and THY6364 was in cruising flight at FL330, both with converging paths. Separation maintained; no impact on operations.

An Air Canada Airbus A320-211 (ACA414) from Toronto/Lester B. Pearson Intl, ON (CYYZ) to Montreal/Pierre Elliott Trudeau Intl, QC (CYUL) conducted a pull-up on final for Runway 24R due to unstable approach. No impact on operations.

While inbound for Montreal/Pierre Elliott Trudeau Intl, QC (CYUL), a Jazz Bombardier CL-600-2B19 (JZA7132) from Toronto/Lester B. Pearson Intl, ON (CYYZ) to Montreal/Pierre Elliott Trudeau Intl, QC (CYUL) reported oil pressure problems in an engine. No emergency was declared. JZA7132 landed on Runway 24L at 1608Z. No impact.

A Turkish Airlines Inc. Boeing 777-333ER (TCLJJ/THY17W) from Istanbul, Turkey (LFTM) to Toronto/Lester B. Pearson, ON (CYYZ) modified its flight plan before Val-dOr, QC (YVO) without approval from air traffic services (ATS). No impact on operations.

A WestJet Boeing 737-76N (C-GRWS/WJA415) from St. Johns Intl, NL (CYYT) to Toronto/Lester B. Pearson Intl, ON (CYYZ) declared a medical emergency due to an ill passenger on board and diverted to Montreal/Pierre Elliott Trudeau Intl, QC (CYUL). The aircraft landed without incident at 1754Z. No impact on operations.

A Smart Wings Boeing 737-800 (OKTVR/TVS202P) from Reykjavik, Iceland (BIKF) to Toronto/Lester B. Pearson, ON (CYYZ) was seen 1.8 NM from the route indicated in the Canadian Automated Air Traffic System (CAATS). The aircraft indicated that it was following KLIPS 5430n070w NOWAA MT, while the route in CAATS was KLIPS 54n070w NOWAA MT. TVP202P indicated that it was going to correct its route and follow 54N070W. No impact on operations.

En route, a LOT Polish Airlines Boeing 767-300 (LOT45) from Warsaw, Poland (EPWA) to Toronto/Lester B. Pearson Intl, ON (CYYZ) reported a passenger with a medical condition and requested the presence of an ambulance upon its arrival. Coordination carried out. No impact.

A Pratt & Whitney Canada Dornier 328-100 (PWC328) from Toronto/Lester B. Pearson Intl, ON (CYYZ) to Montréal/St-Hubert, QC (CYHU) 2 NM on final for Runway 06L reported that it had been targeted by a strong green laser. The beam was coming from its left. No impact on operations.

An Air Canada Rouge Boeing 767-333 (C-GHLT/ROU1931) on a flight from Manchester, UK (EGCC) to Toronto/Lester B. Pearson Intl, ON (CYYZ) reported encountering severe wake turbulence at FL395. ROU1931 was 11.7 miles behind an Air Canada Airbus A330-343 (C-GHKW/ACA843) on a flight from Dublin, Ireland (EIDW) to Toronto/Lester B. Pearson Intl, ON (CYYZ) at the time of the report. No impact on operations.

A Sky Regional Airlines Embraer ERJ 170-200SU (C-FRQN/SKV7549) from Boston, MA (KBOS) to Montreal/Pierre Elliott Trudeau, QC (CYUL) landed at 1138Z, and once it was at the gate, it reported an issue with the brakes and mentioned that there was probably debris on the runway. Impact: an Air Canada Airbus A320-211 (C-FNVV/ACA400) from Toronto/Lester B. Pearson, ON (CYYZ) had to conduct a go-around. Debris was found on taxiways B2 and F.

Montreal Shift Manager reported that an Air Canada Boeing 787-9 (C-FNOI/ACA027) on a flight from Toronto/Lester B. Pearson Intl, ON (CYYZ) to Shanghai, China (ZSPD) declared a medical emergency and was returning to CYYZ. ACA Dispatch confirmed that emergency medical services (EMS) had been arranged at the gate and ACA027 landed Runway 05 at 2158Z without incident. No impact to operations.

A WestJet Encore de Havilland DHC-8-402 (WEN3525) from Montreal/Pierre Elliott Trudeau, QC (CYUL) to Toronto/Lester B. Pearson, ON (CYYZ) rejected its takeoff from Runway 06R due to vibrations. No impact on operations.
UPDATE from Airworthiness: A Civil Aviation Safety Inspector (CASI) looked into this occurrence. Rejected take-off due to noise and vibration. Both nose wheel assemblies changed. Extension check of the nose landing gear shock strut accomplished. Nose landing gear lubricated. No fault found. Return to service.

An automatic dependent surveillance – contract (ADS-C) report indicated that an Air Canada Rouge Boeing 767-375 (C-GSCA/ROU1901) from Athens, Greece (LGAV) to Toronto/Lester B. Pearson, ON (CYYZ) followed YVO YXI IMEBA5 while the route in its flight plan was YVO IMEBA IMEBA5. No impact on operations.

An automatic dependent surveillance – contract (ADS-C) report indicated that a Turkish Airlines Boeing 777-300 (TCJJN/THY17W) on a flight from Serres/Hyeres, France (LFTM) to Toronto/Lester B. Pearson Intl, ON (CYYZ) was not following the cleared route in its flight plan. No impact on operations.

An Air Canada Airbus A320-211 (C-FTJR/ACA2321) from Trois-Rivières, QC (CYRQ) to Toronto/Lester B. Pearson Intl, ON (CYYZ) reported that it was returning to CYRQ due to a maintenance issue. No emergency was declared and no assistance was requested. No impact on operations.

On final for Runway 06L and at 1 900 ft, an Airbus A320-211 (ACA414) from Toronto/Lester B. Pearson Intl, ON (CYYZ) to Montreal/Pierre Elliott Trudeau, QC (CYUL) reported that it had reacted to a traffic alert and collision avoidance system (TCAS) resolution advisory (RA) and had pulled up by 300 ft. The traffic was an aircraft on VFR above Île Perrot that was not in contact with the air traffic controller (ATC). ACA414 was notified of the traffic.

An Air Canada Embraer ERJ 190-100 IGW (C-FMZU/ACA415) from Montreal/Trudeau, QC (CYUL) to Toronto/Lester B. Pearson, ON (CYYZ) departed CYUL Runway 24L on a pilot applied visual departure separation and reported encountering wake turbulence when climbing through 1300 ft from the preceding departure, a Sky Regional Airlines Embraer ERJ 170-200 SU (C-FEJL/SKV7558) from Montreal/Trudeau, QC (CYUL) to Halifax/Stanfield, NS (CYHZ), that was approximately 2.7NM ahead. ACA415 turned left to avoid turbulence.

A Porter Airlines de Havilland DHC-8-402 (POE483) on a flight from Toronto/Billy Bishop, ON (CYTZ) to Montreal/Pierre Elliott Trudeau Intl, QC (CYUL) was instructed to conduct a go-around on Runway 06L due to previous traffic, a WestJet Boeing 737-6CT (C-GPWS/WJA592) from Toronto/Lester B. Pearson Intl, ON (CYYZ) to Montreal/Pierre Elliott Trudeau Intl, QC (CYUL), which was slow in leaving. No impact on operations.

Several aircraft, including a WestJet Encore de Havilland DHC-8-402 (C­GWEJ/WEN3411) flying from Quebec City/Jean-Lesage Intl (CYQB), QC, to Toronto/Lester B. Pearson Intl (CYYZ), ON, and a Chrono Aviation Beech 1900D (NDL191) flying from Lebel-sur-Quévillon (CSH4), QC, to Montreal/St-Hubert (CYHU), QC, reported hearing an emergency locator transmitter (ELT) signal between 2222Z and 2226Z north of Montreal/Mirabel (CYMX), QC. Source unknown. The Joint Rescue Coordination Centre (JRCC) Trenton was advised. No impact on operations.

An Air Canada Airbus A320-211 (C-FNVV/ACA404) from Toronto/Lester B. Pearson, ON (CYYZ) to Montreal/Pierre Elliott Trudeau, QC (CYUL) on final (2NM) for Runway 06R reported the presence of a drone (red/orange) under the path around 400 ft. La police de Montréal (SPVM) were notified. No impact on operations.

An Air Canada Airbus A320 (ACA419) flying from Montreal/Trudeau (CYUL), QC, to Toronto/Lester B. Pearson (CYYZ), ON, reported a bird strike during takeoff from Runway 24L. A bird was found during inspection. No impact on operations.

Foreign object debris (FOD) was reported by a vehicle (SUR8905) heading towards Runway 06L. Impact: there was a six-minute delay for an Air Canada Rouge Boeing 767-333 (C-FMWP/ROU1928) from Montreal/Pierre Elliott Trudeau, QC (CYUL) to Bucarest, Romania (LROP), as well as for a Jazz Bombardier CL-600-2B19 (C-FIJA/JZA8741) from Montreal/Pierre Elliott Trudeau, QC (CYUL) to Ottawa/Macdonald-Cartier, ON (CYOW); an Air Canada Airbus A320-211 (C-FLSU/ACA307) from Montreal/Pierre Elliott Trudeau, QC (CYUL) to Vancouver, BC (CYVR); and an Air Canada Airbus A330-343 (C-GFAH/ACA835) from Montreal/Pierre Elliott Trudeau, QC (CYUL) to Toronto/Lester B. Pearson, ON (CYYZ). An Air Canada Boeing 787-9 (C-FNOH/ACA314) from Vancouver, BC (CYVR) to Montreal/Pierre Elliott Trudeau, QC (CYUL) finally landed on Runway 24L.

Without clearance, an Air Transat Airbus A330-243 (C-GTSN/TSC469) from Toronto/Lester B. Pearson, ON (CYYZ) to Montreal/Pierre Elliott Trudeau, QC (CYUL) turned onto Taxiway E while leaving the de-icing area. No impact on operations.

An Air Transat Airbus A330-243 (C-GTSN/TSC469) from Toronto/Lester B. Pearson International, ON (CYYZ) to Montreal/Pierre Elliott Trudeau, QC (CYUL) turned, without clearance, towards Taxiway E while leaving the de-icing area. No impact on operations. (Duplicate AOR 254910-V2 deleted).

A WestJet Encore de Havilland DHC-8-402 (C-FWEP/WEN3510) from Toronto/Lester B. Pearson, ON (CYYZ) to Montreal/Pierre Elliott Trudeau, QC (CYUL) requested the presence of emergency vehicles upon its arrival at CYUL. The aircraft informed the air traffic controller (ATC) of a hydraulic problem in engine no 2. No emergency declared. WEN3510 aircraft landed without incident on Runway 06R at 1922Z.
UPDATE from Airworthiness: A Civil Aviation Safety Inspector (CASI) looked into this occurrence. The aircraft reported a #2 engine hydraulic issue. #2 hydraulic system filter manifold blanking plug ruptured. Replaced and tested ok.
UPDATE TSB #A19Q0149: C-FWEP, a WestJet Encore Bombardier DHC-8-400 (WEN3510) was conducting an IFR flight from Toronto/Lester B. Pearson Intl (CYYZ), ON, to Montreal/Pierre Elliott Trudeau Intl (CYUL), QC, with 49 passengers and 4 crew members on board. While the aircraft was cruising and immediately prior to its descent at approximately 115 NM from CYUL, the message HYD SOV 2 displayed and the master caution light illuminated. The crew then noticed that the quantity of hydraulic fluid in system No. 2 was at 0%. The crew followed the associated checklist and declared an emergency. The aircraft landed safety and, after no damage was observed during an emergency vehicle inspection, it was towed to the apron. There were no injuries.

En route to London/Gatwick, United Kingdom (EGKK), an Air Transat Airbus A330-300 (TSC122) from Toronto/Lester B. Pearson, ON (CYYZ) to London/Gatwick, United Kingdom (EGKK) reported the presence of an unruly passenger on board and requested to divert to Quebec/Jean Lesage, QC (CYQB). Coordination carried out. TSC122 landed without incident at 0359Z. No impact.

When it was vectored to intercept the final on Runway 24L, an Air Canada Airbus A321-211 (ACA412) from Toronto/Lester B. Pearson International, ON (CYYZ) to Montreal/Trudeau, QC (CYUL), to whom Runway 24L had been assigned, indicated that it had been assigned Runway 24R. The aircraft conducted a go-around, then it returned and landed on Runway 24L at 1830Z. No impact.

There was a loss of separation between an Air Canada Airbus A320-200 (ACA410) from Toronto/Lester B. Pearson International, ON (CYYZ) to Montreal/Pierre Elliott Trudeau, QC (CYUL) and an Envoy Air Embraer E135 (ENY3368) from New York/La Guardia, NY (KLGA) to Montreal/Pierre Elliott Trudeau, QC (CYUL) while the two aircraft were establishing themselves on final for Runways 24R and 24L. Separation was reduced to 2.5 NM and 400 ft while the requirement was 3 NM or 1 000 ft.
UPDATE TSB #A19Q0147: C-FDRH, an Air Canada Airbus A320 (ACA410), was flying from Toronto/Lester B. Pearson Intl (CYYZ), ON, to Montreal/Pierre Elliott Trudeau Intl (CYUL), QC. N813AE, an Envoy Air Embraer E135 (ENY3383), was flying IFR from New York/LaGuardia (KLGA), NY, to CYUL. While the two aircraft were preparing for final approach on runways 24R and 24L, separation was reduced to 2.5 NM horizontally and 400 feet vertically, whereas the prescribed separation was 3 NM or 1,000 feet.

According to an automatic dependent surveillance – contract (ADS-C) report a Turkish Airlines Boeing 777-300 (TCJJM/THY17W) from Istanbul, Turkey (LTFM) to Toronto/Lester B. Pearson, ON (CYYZ) was not following the route in its flight plan.

An Air Canada Boeing 777-300 (ACA892) from Montreal/Pierre Elliott Trudeau, QC (CYUL) to Rome, Italy (LIRF) rejected its takeoff for an unknown reason and cleared the runway without incident. Impact on operations: an Air Canada Airbus A320-211 (ACA426) from Toronto/Lester B. Pearson, ON (CYYZ) to Montreal/Pierre Elliott Trudeau, QC (CYUL) was instructed to overshoot Runway 24R, then landed at 0234Z.

While en route, a British Airways Airbus A380-800 (BAW297) from London/Heathrow, United Kingdom (EGLL) to Chicago/OHare, IL (KORD) reported a medical emergency involving a passenger on board and requested to divert to Toronto/Lester B. Pearson, ON (CYYZ). Coordination carried out. A few minutes later, BAW297 told the Greater Toronto Airports Authority (GTAA) that it was continuing its flight to KORD. After a few moments and after coordination with Toronto, BAW297 was redirected to CYYZ. No impact.

A WestJet Boeing 737-7CT (C-GMWJ/WJA596) from Toronto/Lester B. Pearson, ON (CYYZ) to Montreal/Pierre Elliott Trudeau, QC (CYUL) reported a bird strike while landing on Runway 06L.
UPDATE from Airworthiness: A Civil Aviation Safety Inspector (CASI) looked into this occurrence. Upon inspection, Maintenance found evidence of the bird strike just below Captains L2 window. Maintenance cleaned impact area, and bird strike inspection carried out. Radome inspected. No faults found. Aircraft was returned to service.

During an inspection of Runway 24R, an expansion joint was found, which forced a Chartright Air Learjet 45 (C-GNSC/HRT237) from Toronto/Lester B. Pearson, ON (CYYZ) to Montreal/Pierre Elliott Trudeau, QC (CYUL) to land on Runway 24L. No impact on operations.

A WestJet Encore de Havilland DHC-8-402 (C-GKWE/WEN3534) from Toronto/Lester B. Pearson International, ON (CYYZ) to Montreal/Pierre Elliott Trudeau, QC (CYUL) received and read back clearance to land at 2323Z. At 2326Z, WEN3534 rejected its approach, due to confusion after communications with a VFR aircraft, an Académie aéronautique Cessna 172 (C-GIGW) from Montreal/Mirabel, QC (CYMX) to Montreal/Mirabel, QC (CYMX). No impact on operations.

An automatic dependent surveillance – contract (ADSC) report indicated that a Brussels Airlines Airbus A330-300 (OOSFB/BEL5YZ) from Brussels, Belgium (EBBR) to Toronto/Lester B. Pearson International Airport, ON (CYYZ) was not following the route in the flight plan. No impact on operations.