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.

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.

On final for Runway 24R, an Air Canada Airbus A320-200 (ACA410), from Toronto/Lester B. Pearson International, ON (CYYZ) to Montreal/Pierre Elliott Trudeau, QC (CYUL) was instructed to conduct a go-around due to the preceding arrival, which was still on the runway.

The signal of an emergency locator transmitter (ELT) was captured intermittently for two minutes by an Air Canada Boeing 777-333ER (C-FIUV/ACA825) from Amsterdam, Netherlands (EHAM) to Toronto/Lester B. Pearson, ON (CYYZ) 25 NM south of Val-dOr, QC (CYVO).

A Federal Express Corporation Airbus A300-600F (N674FE/FDX152) from Montreal/Mirabel, QC (CYMX) to Ottawa/Macdonald-Cartier, ON (CYOW) declared an emergency due to a flap problem. Emergency vehicles were deployed. The aircraft landed without incident at CYOW at 1256Z. A runway inspection was carried out and nothing unusual was reported. Impact: a WestJet Encore de Havilland DHC-8-402 (C-GWEO/WEN3458) from Toronto/Pearson, ON (CYYZ) to Ottawa/Macdonald-Cartier, ON (CYOW) was delayed by 5 minutes at arrival. No other impact on operations.

En route to Mary River, NU (CMR2) an Air Nunavut Dassault Falcon 20 (BFF20) from Toronto/Lester B. Pearson, ON (CYYZ) to Mary River, NU (CMR2) reported an engine failure and declared an emergency. BFF20 requested to divert to La Grande-Rivière, QC (CYGL). Coordination carried out. BFF20 landed without incident at CYGL at 1358Z. No impact. The National Operations Centre (NOC) and Joint Rescue Coordination Centre (JRCC) Trenton was notified.

An Air Canada Airbus A320 (ACA402) from Toronto/Lester B. Pearson, ON (CYYZ) to Montreal/Pierre Elliott Trudeau, QC (CYUL) reported a bird strike while landing on Runway 24R. A bird was found. Impact: Runway 24R was unavailable from 1311Z to 1320Z, the time required for the inspection.

En route to Berlin, Germany (EDDT), an Air Canada Rouge Boeing 767-300 (ROU1966) from Toronto/Lester B. Pearson, ON (CYYZ) to Berlin, Germany (EDDT) reported an unruly passenger on board and requested to divert to Montreal/Pierre Elliott Trudeau, QC (CYUL). ROU1966 requested the presence of police upon its arrival. Coordination carried out. ROU1966 landed without incident on Runway 24R at 0223Z. No impact. North American Aerospace Defense Command (NORAD) and the Aviation Operations Centre (AVOPS) were notified.

A WestJet de Havilland DHC-8-402 (WEN3537) from Toronto/Lester B. Pearson, ON (CYYZ) to Montreal/Pierre Elliott Trudeau, QC (CYUL) reported a bird strike while landing on Runway 24R. A bird was found during an inspection.

A WestJet Encore Ltd. de Havilland DHC-8-402 (C-GENU/WEN3409) from Quebec/Jean Lesage, QC (CYQB) to Toronto/Pearson, ON (CYYZ) reported experiencing a bird strike on rotation. When the runways were inspected, no carcasses were found. A Porter Airlines de Havilland DHC-8-402 (C-GLQX/POE514) from Quebec/Jean Lesage, QC (CYQB) to Toronto/Billy Bishop, ON (CYTZ) was delayed by 8 minutes.

Shortly after takeoff, an Air Canada Airbus A320-211 (C-FPWE/ACA485) from Montreal/Pierre Elliott Trudeau, QC (CYUL) to Toronto/Lester B. Pearson, ON (CYYZ) stated that it was coming back and landing at CYUL due to a problem with the flaps and landing gear. An emergency was declared, and emergency services were deployed. The aircraft landed without incident at 1112Z. Runway 24R was closed until 1135Z for an inspection. No other impact on operations.

At departure, there was a loss of separation between a WestJet Encore Bombardier DHC-8-402 (C-GWJK/WEN3535) from Montreal/Trudeau, QC (CYUL) to Toronto/Pearson, ON (CYYZ) and an Air Transat Airbus A321-271NX (C-GOIE/TSC546), from Montreal/Trudeau, QC (CYUL) to Bordeaux–Merignac, France (LFBD) when the tower forgot to instruct WEN3535 to turn before its takeoff.

A WestJet Encore de Havilland DHC-8-402 (C-GENM/WEN3533) from Montreal/Pierre Elliott Trudeau, QC (CYUL) to Toronto/Lester B. Pearson, ON (CYYZ) refused take-off clearance due to a passenger who had stood up while the aircraft was in position. Impact: a Delta Air Lines Bombardier CL-600-2C10 (N354CA/GJS6283) from Detroit, MI (KDTW) to Montreal/Pierre Elliott Trudeau, QC (CYUL) conducted a go-around.

A Flexjet Bombardier BD-100-1A10 (CL30) (N573FX/LXJ573) from Toronto/Pearson, ON (CYYZ) to Montreal/Trudeau, QC (CYUL) and a Piedmont Airlines Embraer EMB-145LR (N654AE/PDT4863) from Philadelphia, PA (KPHL) to Montreal/Trudeau, QC (CYUL) decided to conduct a go-around on final for Runway 24L due to a storm cell on short final.

An Air Canada Airbus A320 (ACA414) from Toronto/Pearson, ON (CYYZ) to Montreal/Trudeau, QC (CYUL) was being vectored behind heavy traffic, an Air Transat Airbus A330-300 (TSC111) from Paris/Charles de Gaulle, France (LFPG) to Montreal/Trudeau, QC (CYUL). The aircraft were being vectored for different runways but were in close proximity to each other. ACA414 was 4.2NM behind TSC111. TSC111 was established at 3000. ACA414 was cleared to 4000, and the readback was correct. ACA414 descended through 4000. At approximately 3400, air traffic services (ATS) detected the altitude deviation and issued a turn to avoid the wake turbulence from TSC111. ACA414 passed 4NM almost directly behind TSC111 before initiating the turn. The controller issued a wake turbulence cautionary. Both flights landed safely but the event caused delays on arrivals in CYUL.

A WestJet Encore de Havilland DHC-8-402 (C-GWEG/WEN3539) from Montreal/Trudeau, QC (CYUL) to Toronto/Pearson, ON (CYYZ) rejected its takeoff on Runway 24L due to indications on the on-board instruments.
UPDATE from Airworthiness: A Civil Aviation Safety Inspector (CASI) looked into this occurrence. Auto feather was selected but did not arm on takeoff. Maintenance investigated and found various Maintenance fault codes. Codes were cleared per AMM and system tests carried out. No further defects noted. Aircraft returned to service.

An Air Canada Airbus A320-211 (C-FKOJ/ACA409) from Montreal/Pierre Elliott Trudeau, QC (CYUL) to Toronto/Lester B. Pearson, ON (CYYZ) reported an equipment problem, a loss of the ability to navigate with area navigation (RNAV) equipment. It requested radar navigation assistance to complete the flight. No impact on operations.

A WestJet Encore de Havilland DHC-8-402 (WEN3520) from Toronto/Lester B. Pearson, ON (CYYZ) to Montreal/Pierre Elliott Trudeau, QC (CYUL) rejected its approach on Runway 24L due to its instability. No impact on operations.

An Air Canada Rouge Airbus A319-114 (C-FYJE/ROU1971) from Keflavik, Iceland (BIKF) to Toronto/Lester B. Pearson, ON (CYYZ) reported a cabin pressure problem, but did not, however, declare an emergency. ROU1971 requested to divert to Montreal/Pierre Elliott Trudeau, QC (CYUL). No impact on operations

A WestJet Boeing 737-700 (WJA592) from Toronto/Pearson, ON (CYYZ) to Montreal/Trudeau, QC (CYUL) overshot Runway 24L due to an Air France Boeing 777-300 (AFR345) from Montreal/Trudeau, QC (CYUL) to Paris/Charles de Gaulle, France (LFPG), which was slow in taking off before it. Air traffic services (ATS) transmitted the traffic information.

A Jazz Bombardier CL-600-2D24 (series 900) (C-FJJZ/JZA8207) from J.A. Douglas McCurdy Sydney, NS (CYQY) to Toronto/Lester B. Pearson, ON (CYYZ) declared a medical emergency and needed to divert to Montreal/Pierre Elliott Trudeau, QC (CYUL). No impact.

A WestJet Encore de Havilland DHC-8-402 (WEN3528) from Toronto/Pearson, ON (CYYZ) to Montreal/Trudeau, QC (CYUL) decided to conduct a go-around due to unstable approach. The aircraft eventually landed without incident. No impact on operations.

An Air Canada Boeing 787-9 (C-FVLQ/ACA868) from Toronto/Lester B. Pearson, ON (CYYZ) to London/Heathrow, United Kingdom (EGLL) declared a medical emergency due to an ill passenger on board, and diverted to Montreal/Pierre Elliott Trudeau, QC (CYUL). ACA868 had to dump fuel for 10 minutes. Landed at CYUL at 1455Z, no impact on operations.

An American corporately owned Beech B300 (N777DD) from Toronto/Lester B. Pearson, ON (CYYZ) to Wabush, NL (CYWK) was detected 4.8 NM off course. The route in the flight plan was: UDMUG 4503N/07843W DCT CYWK. The route followed by the aircraft was: UDMUG 4503N/07843W DCT NANRO CYWK. The crew recognized that it was following DCTR NANRO without clearance. No impact on operations.

A WestJet Encore de Havilland DHC-8-402 (C-FWEZ/WEN3536) from Toronto/Pearson, ON (CYYZ) to Montreal/Trudeau, QC (CYUL) decided to reject its approach on Runway 06L because the previous arrival, a First Air Boeing 737-406 (C-FFNF/FAB869) from Kuujjuaq, QC (CYVP) to Montreal/Trudeau, QC (CYUL) had reported a weak to passable brake indication. WEN3536 landed on Runway 06R at 0037Z. No impact on operations.

An Air Canada Rouge Airbus A321-211 (C-FYXF/ROU1790) from Toronto/Pearson, ON (CYYZ) to Quebec/Jean Lesage, QC (CYQB) 4NM on final for Runway 06 pulled up due to a traffic alert and collision avoidance system (TCAS) resolution advisory (RA) concerning a Go Helico Inc. Robinson R44 (C-FUZJ) from Quebec/Jean Lesage, QC (CYQB) to Quebec/Jean Lesage, QC (CYQB) 1NM south of its position. The information was exchanged between the 2 aircraft.

According to an automatic dependent surveillance – contract (ADS-C) report, a Turkish Airlines Boeing 777-300 (TCJJP/THY17W) from Istanbul, Turkey (LTFM) to Toronto/Pearson, ON (CYYZ) did not follow the cleared route.

An Air Canada Airbus A320-211 (C-FDCA/ACA408) from Toronto/Lester B. Pearson, ON (CYYZ) to Montreal/Pierre Elliott Trudeau, QC (CYUL) overshot Runway 06R due to a faulty indication. ACA408 landed on Runway 06R at 1629Z. No impact on operations.

Air traffic services (ATS) instructed an American, corporately registered Gulfstream GV-SP (N550MC) from Toronto/Pearson, ON (CYYZ) to Montreal/Trudeau, QC (CYUL) to overshoot because a Sky Regional Airlines Embraer ERJ 170-200 SU (C-FFYG/SKV7640) from Montreal/Trudeau, QC (CYUL) to New York/LaGuardia, NY (KLGA) had rejected its takeoff due to an indication. No other impact on operations.

A Dorval Aviation Cessna 172M (C-GUGT) from Montreal/Pierre Elliott Trudeau, QC (CYUL) to Montreal/Pierre Elliott Trudeau, QC (CYUL) did not take exit LIMA after its landing. A WestJet Encore de Havilland DHC-8-402 (C-FWEZ/WEN3537) from Toronto/Lester B. Pearson, ON (CYYZ) to Montreal/Pierre Elliott Trudeau, QC (CYUL) was instructed to conduct a go-around.

An Air Canada Boeing 777-233LR (C-FIUA/ACA876) from Toronto/Lester B. Pearson, ON (CYYZ) to Frankfurt, Germany (EDDF), in vicinity of Montreal, QC (CYUL), elected to return and land at CYYZ due to documentation issue. ACA876 initiated a fuel dump due to potential overweight landing and then landed CYYZ Runway 23 at 0345Z without incident.

An Air Canada Airbus A320-211 (C-FLSS/ACA480) from Toronto/Pearson, ON (CYYZ) to Montreal/Trudeau, QC (CYUL) conducted a go-around due to a cabin indication. No impact on operations.

On short final for Runway 06R, an Air Canada Rouge Airbus A319 (ROU1823) from Puerto Plata, Dominican Republic (MDPP) to Montreal/Trudeau, QC (CYUL) initiated a missed approach due to an inability to establish contact with the tower. Terminal then instructed the pilot of an Air Canada Airbus A320-200 (ACA430) from Toronto/Pearson, ON (CYYZ) to Montreal/Trudeau, QC (CYUL) that was 7NM on final to cancel their approach.

A WestJet Encore Ltd. de Havilland DHC-8-402 (WEN3402) from Toronto/Lester B. Pearson, ON (CYYZ) to Quebec/Jean Lesage, QC (CYQB) reported a probable bird strike near the threshold of Runway 06. A ducks carcass was found by firefighters.
UPDATE from Airworthiness: A Civil Aviation Safety Inspector (CASI) looked into this occurrence. A bird strike inspection was carried out by Maintenance and the aircraft was returned to service.

A WestJet Encore de Havilland DHC-8-402 (C-GWEG/WEN3523) from Montreal/Pierre Elliott Trudeau (CYUL), QC à Toronto/Lester B. Pearson, ON (CYYZ) was observed climbing to 5000ft despite standard instrument departure (SID) restriction of 4000ft. No impact on operations.

The approach controller instructed an Air Transat Airbus A310-308 (C-GLAT/TSC483) from Toronto/Pearson, ON (CYYZ) to Montreal/Trudeau, QC (CYUL) to reject its approach on Runway 06R to maintain the required separation with an aircraft that preceded it on Runway 06L. Three other aircraft were delayed by 2 to 5 minutes.

A Sky Regional Airlines Embraer ERJ 170-200 SU (C-FRQW/SKV7519) from Charlottetown, PE (CYYG) to Toronto/Lester B. Pearson, ON (CYYZ) advised air traffic services (ATS) that they were diverting to Quebec/Jean Lesage, QC (CYQB) due to smoke in the flight deck. No emergency declared. No impact on operations. SKV7519 landed safely at 1613Z.
TSB #A19Q0053: C-FRQW, a Sky Regional Airlines Embraer ERJ 170-200, was on instrument flight rules (IFR) flight SKV7519 from Charlottetown, PE (CYYG) to Toronto/Lester B. Pearson Intl, ON (CYYZ). Approximately 63 nautical miles southeast of Quebec/Jean Lesage, QC (CYQB), the crew was informed of the smell of smoke coming from the back section of the cabin. No smoke was visible; however, the crew decided to divert to CYQB. No emergency was declared, and the aircraft landed without incident. No one was injured.

A United Airlines Boeing 777-200 (UAL56) from Paris, France (LFPG) to Newark, NJ (KEWR) and an Air Canada Boeing 787-9 (ACA879) from Zurich, Switzerland (LSZH) to Toronto/Lester B. Pearson, ON (CYYZ) had less than required separation after air traffic control (ATC) issued a climb clearance to UAL56.
TSB #A19Q0054: N788UA, a United Airlines Boeing 777-200, was on instrument flight rules (IFR) flight UAL56 from Paris/Charles de Gaulle, France (LFPG) to Newark/Liberty Intl, NJ (KEWR). C-FRTU, an Air Canada Boeing 787-9, was on instrument flight rules (IFR) flight ACA879 from Zürich-Kloten, Switzerland (LSZH) to Toronto/Lester B. Pearson Intl, ON (CYYZ). UAL56 was level at FL360, while ACA879 was also level at FL380. The two aircraft followed headings that were similar, but divergent. Approximately 30 NM southwest of Sept-Îles, QC (CYZV), UAL56 was cleared to climb to FL380. There was a loss of separation when UAL56 established itself at FL380 and the horizontal distance between the 2 aircraft was reduced to 8.8 NM. The required separation was 10 NM horizontally, or 1 000 ft vertically.

A Ukraine International Airlines Boeing 767-200 (URGEC/AUI241) from Kiev, Ukraine (UKBB) to Toronto/Lester B. Pearson, ON (CYYZ) followed the route YVO YXI. The route indicated in the Canadian Automated Air Traffic System (CAATS) was YVO IMEBA. The path was corrected by air traffic services (ATS). No impact on operations.

A WestJet Encore de Havilland DHC-8-402 (C-FKWE/WEN3537) from Toronto/Lester B. Pearson, ON (CYYZ) to Montreal, QC (CYUL) cleared Runway 06L via Taxiway B1, closed by NOTAM. The tower controller had informed WEN3537 of the closure of B1 and had instructed it to exit the runway via Taxiway B3.

An Etihad Airways Boeing 777-300 (A6ETI/ETD141) from Abu Dhabi, UAE (OMAA) to Toronto/Lester B. Pearson, ON (CYYZ) requested Runway 33 due to low pressure on hydraulics. No emergency declared. ETD141 landed Runway 33R at 1956Z without further incident. No operational impact.

After having landed on Runway 24R, an Air Canada Airbus A320-211 (C-GQCA/ACA418) from Toronto/Pearson, ON (CYYZ) to Montreal/Trudeau, QC (CYUL) informed air traffic control (ATC) that it thought it had a blown tire. A Jazz Bombardier CL-600-2B19 (series 100) (C-FFJA/JZA8171) from Pittsburgh, PA (KPIT) to Montreal/Trudeau, QC (CYUL) that was on final for Runway 24L requested to conduct a go-around, and a Jazz de Havilland DHC-8-311 (C-FACT/JZA8697) from Sept-Îles, QC (CYZV) to Montreal/Trudeau, QC (CYUL) requested to land on another runway, as it was waiting for the inspection on this runway to end. No foreign object debris was found on the runway after the inspection.

According to an automatic dependent surveillance – contract (ADS-C) report, a Cathay Pacific Airways Boeing 777-367ER (BKQO/CPA825) from Toronto/Pearson, ON (CYYZ) to Hong Kong/Chek Lap Kok, Hong Kong (VHHH) was not following the cleared route. When questioned, the pilot indicated that a second flight plan had been filed and that he was following that one. No impact on operations.

At the Montreal/Trudeau, QC (CYUL) aerodrome, several arriving aircraft were instructed to conduct a go-around due to an unstable approach caused by strong winds between 40NM and 50NM. Minor impact on operations. The aircraft involved were: an Air Canada Rouge Airbus A319-112 (C-GITP/ROU1639) from Orlando, FL (KMCO) to Montreal/Trudeau, QC (CYUL); a Sky Regional Airlines Embraer ERJ 170-200 SU (C-FXJC/SKV7633) from New York/LaGuardia, NY (KLGA) to Montreal/Trudeau, QC (CYUL); an Endeavor Air Bombardier CL-600-2D24 (series 900) (N200PQ/EDV5466) from New York/LaGuardia, NY (KLGA) to Montreal/Trudeau, QC (CYUL); an Air Canada Embraer ERJ 190-100 IGW (C-FMZW/ACA406) from Toronto/Pearson, ON (CYYZ) to Montreal/Trudeau, QC (CYUL); an Air Canada Rouge Boeing 767-38E (C-GDUZ/ROU1611) from Fort Lauderdale, FL (KFLL) to Montreal/Trudeau, QC (CYUL); a Jazz Bombardier CL-600-2B19 (series 100) (C-GMJA/JZA8184) from Windsor, ON (CYQG) to Montreal/Trudeau, QC (CYUL); and a WestJet Encore de Havilland DHC-8-402 (C-GLWJ/WEN3524) from Toronto/Pearson, ON (CYYZ) to Montreal/Trudeau, QC (CYUL).

An Air Canada Embraer ERJ 190-100 IGW (C-FNAW/ACA2006) from Toronto/Pearson Intl, ON (CYYZ) to Montreal/Trudeau Intl, QC (CYUL) conducted a pull-up for Runway 24R due to an unstable approach. No impact on operations.

An Air Canada Airbus A330-343 (C-GHKR/ACA883) from Copenhagen, Denmark (EKCH) to Toronto/Lester B. Pearson, ON (CYYZ) requested to divert to Montreal/Pierre Elliott Trudeau, QC (CYUL) due to a medical emergency on board. An ambulance was requested on arrival. No impact on operations.

A WestJet Encore Bombardier DHC-8-402 (C-GDEW/WEN3521) from Samaná El Catey, Dominican Republic (MDCY) to Montreal/Trudeau, QC (CYUL) was slow in taking off. An Air Transat Boeing 737-8HX (C-FTVF/TSC973) from Montreal/Trudeau, QC (CYUL) to Toronto/Pearson, ON (CYYZ) was instructed to conduct a go-around. The aircraft eventually landed on Runway 06L at 1933Z. No impact on operations.

A WestJet Encore de Havilland DHC-8-402 (C-GWEO/WEN3402) from Toronto/Pearson, ON (CYYZ) to Quebec/Jean Lesage, QC (CYQB); a Grondair Piper PA-31 (C-GSRW) from Montreal/Saint-Hubert, QC (CYHU) to Quebec/Jean Lesage, QC (CYQB); and a Chrono Aviation Pilatus PC-12/47 (C-GDTL/NDL987) from Montreal/Saint-Hubert, QC (CYHU) to Quebec/Jean Lesage, QC (CYQB) all conducted a go-around due to poor weather conditions. No impact on operations.

An Air Canada Airbus A330-343 (C-GHLM/ACA878) from Toronto/Pearson Intl, ON (CYYZ) to Zurich, Switzerland (LSZH) requested to land at Montreal/Trudeau Intl, QC (CYUL) due to a mechanical issue. At 2316Z, ACA878 advised that they would have to land due to being too heavy and requested that emergency vehicles meet the aircraft. The aircraft landed at 2334Z with no issue. No impact on operations.
Update: TSB Report #A19Q0028: C-GHLM, an Air Canada Airbus 330-300, was on IFR flight ACA878 from Toronto/Lester B. Pearson Intl, ON (CYYZ) to Zürich-Kloten, Switzerland (LSZH) with 10 crew members and 215 passengers on board. Shortly after departure from CYYZ, the crew received several alert messages. The crew then asked to divert to Montreal/Pierre Elliott Trudeau Intl, QC (CYUL) and requested the presence of emergency vehicles with the intention of conducting an overweight landing. The aircraft landed without incident, and its mass upon landing was within the prescribed limits. There were no injuries. Various parts were found to be faulty (HP Bleed Valve #1, GPWC, FMGEC #1 and FCC #1) and were replaced.

A WestJet Encore Ltd. de Havilland DHC-8-402 (C-FENO/WEN3410) from Toronto/Pearson, ON (CYYZ) to Quebec/Jean Lesage, QC (CYQB) was instructed by air traffic control (ATC) to conduct a go-around because it was too close to a Skyservice Business Aviation Learjet 45 (C-GMSY) from Fort Lauderdale, FL (KFXE) to Quebec/Jean Lesage, QC (CYQB), which did not have time to clear the runway safely.