The air traffic services (ATS) unit offered FL250 at 10NM to a WestJet Encore Ltd. de Havilland DHC-8-402 (C-GWFE/WEN3404) from Toronto/Lester B. Pearson, ON (CYYZ) to Fredericton, NB (CYFC). The aircraft accepted the flight level, but initiated its climb immediately, well before reaching 10NM. The ATS unit immediately warned the aircraft, which descended to FL230. No impact on operations .

The Montreal Area Control Centre (CZU) shift manager (SM) advised the Toronto Centre (CZY) SM that an Air Canada Boeing 777-333ER (ACA891) from Rome-Fiumicino/Leonardo da Vinci, Italy (LIRF) to Toronto/Lester B. Pearson, ON (CYYZ) had a developing medical issue onboard. ACA891 was given priority handling and landed in Toronto (YYZ) at 0007Z.

An Air Canada Boeing 777-333ER (ACA420) from Toronto/Lester B. Pearson, ON (CYYZ) to Montréal/Pierre-Elliott-Trudeau, QC (CYUL) reported possibly striking a wild animal when landing on Runway 24R. No animals were found during inspection. No impact on operations.

A WestJet Encore Ltd. de Havilland DHC-8-402 (WEN3512) from Toronto/Lester B. Pearson, ON (CYYZ) to Montréal/Pierre Elliott Trudeau, QC (CYUL) reported a possible bird strike at B2 upon landing. A runway inspection was conducted and bird remains were found. No impact on operations.

A Chartright Air Bombardier BD-100-1A10 (C-FWUT/HRT246) from Toronto/Lester B. Pearson, ON (CYYZ) to Montréal/Pierre-Elliott-Trudeau, QC (CYUL) reported experiencing a bird strike. After inspection, a bird carcass was found on the runway. Impact on operations: flights FEX850, ACA373, JZA8723, ROU1636, EJA447 and DAL2222 were delayed by ten minutes.

En route to Glasgow, United Kingdom (EGPF), an Air Transat Airbus A330-243 (TSC244) from Toronto/Lester B. Pearson, ON (CYYZ) to Glasgow, UK (EGPF) reported a medical issue regarding a crew member and asked to be diverted to Montréal/Pierre-Elliott-Trudeau, QC (CYUL). No emergency. TSC244 was on the ground on Runway 24R at 0038Z. No impact.

A Chartright Air Inc. Learjet 45 (HRT237) from Toronto/Lester B. Pearson, ON (CYYZ) to Montréal/St-Hubert, QC (CYHU) experienced a bird strike when landing on Runway 24R. The runway was closed until 2157Z after a complete inspection. A bird carcass was found at the runway check. Impact on operations: several aircraft conducted operations on Runway 24L.

An automatic dependent surveillance – contract (ADS-C) report indicated that a Turkish Airlines Boeing 777-300 (TCJJG/THY17W) from Istanbul, Turkey (LTFM) to Toronto/Lester B. Pearson, ON (CYYZ) was not following flight plan route YVO IMEBA IMEBA7. The report indicated that the aircraft was instead following YVO LETAK. No impact on operations.

A strong and clear emergency locator transmitter (ELT) signal was heard by a WestJet Boeing 737 MAX 8 (WJA277) from Halifax/Stanfield, NS (CYHZ) to Toronto/Lester B. Pearson, ON (CYYZ) at FL380.The Joint Rescue Coordination Centre (JRCC) Trenton was notified. Aircraft found; Canadair CL-600-1A11 (C-FAQY) was parked at Montréal/Pierre-Elliott-Trudeau, QC (CYUL). Accidental activation. No impact on operations.

A Westjet Encore Ltd. de Havilland DHC-8-402 (WEN3520) from Toronto/Lester B. Pearson, ON (CYYZ) to Montréal/Pierre-Elliott-Trudeau, QC (CYUL), on final for Runway 24R, pulled up. No impact on operations.

A 9433-5346 Québec Inc. Piper PA-18-135 (C-GVWG) on a flight from Lac-à-la-Tortue, QC (CSL3), declared an emergency because it had minimal fuel and advised that it would attempt a water landing at Québec/Lac St-Augustin, QC (Water) (CSN8). Emergency vehicles were deployed. The aircraft landed safely on the water at 1934Z. Impact on operations: slight delay for an Air Canada Rouge Airbus A319 (ROU1797) from Québec/Jean-Lesage, QC (CYQB) to Toronto/Lester B. Pearson, ON (CYYZ).

An Air Canada Airbus BD-500-1A11 (C-GJXY/ACA410) from Toronto/Lester B. Pearson, ON (CYYZ) to Montréal/Pierre-Elliott-Trudeau, QC (CYUL) reported a bird strike after landing. A swallow was found.

An Air Transat Airbus A330-243 (TSC308) from Toronto/Lester B. Pearson, ON (CYYZ) to Rome–Fiumicino/Leonardo da Vinci, Italy (LIRF) turned around and re-routed to Quebec/Jean Lesage, QC (CYQB) due to a non-compliant passenger who refused to wear a mask.

An Air Canada Boeing 737 MAX 8 (C-GEHV/ACA526) from San Diego, CA (KSAN) to Montréal/Pierre-Elliott-Trudeau, QC (CYUL) reported a bird strike. An Air Canada Airbus BD-500-1A11 (C-GVUH/ACA418) from Toronto/Lester B. Pearson, ON (CYYZ) to Montréal/Pierre-Elliott-Trudeau, QC (CYUL) and a Jazz Bombardier CL-600-2D24 (C-FJZL/JZA8860) from Philadelphia, PA (KPHL) to Montréal/Pierre-Elliott-Trudeau, QC (CYUL) conducted a go-around during the runway check. No birds were found on the runway after inspection.

En route, a WestJet Boeing 787-9 (C-GUDO/WJA3) from Toronto/Lester B. Pearson, ON (CYYZ) to London/Gatwick, United Kingdom (EGKK) reported being targeted by a beam of light (laser) coming from about 5NM southeast (S/E) of its position. No other reports of lasers and no known impact on operations.

A Jazz de Havilland DHC-8-402 (C-GJZN/JZA7921) from Québec/Jean-Lesage, QC (CYQB) to Montréal/Pierre-Elliott-Trudeau, QC (CYUL) was instructed to conduct a go-around because an Air Canada Airbus BD-500-1A11 (C-GJXV/ACA421) from Montréal/Pierre-Elliott-Trudeau, QC (CYUL) to Toronto/Lester B. Pearson, ON (CYYZ) had crossed the hold short line at the Runway 24L threshold.

An Air Canada Airbus A330-343 (C-GEGP/ACA422) from Toronto/Lester B. Pearson, ON (CYYZ) to Montréal/Pierre-Elliott-Trudeau, QC (CYUL) conducted a go-around due to an unstable approach. No impact.

A privately registered Aerostar 601P from Montreal/Pierre Elliott Trudeau, QC (CYUL) to Lachute, QC (CSE4), enroute to CSE4, declared an emergency due to a landing gear indication. Conducted two "low and over" manoeuvres with PCM on stand-by, got "three green" then visual confirmation from PCM, and continued to CSE4. Slight delays occurred for a departing Cargojet Boeing 767-200 (CJT990) from Montreal/Mirabel, QC (CYMX) to Cincinnati/Northern Kentucky, KY (KCVG) and a Morningstar Air Cessna 208 (MAL7083) from Montreal/Mirabel, QC (CYMX) to Toronto/Lester B. Pearson, ON (CYYZ). No other impact to operations.

A WestJet Encore Ltd. de Havilland DHC-8-402 (C-FENY/WEN3525) from Montréal/Pierre-Elliott-Trudeau, QC (CYUL) to Toronto/Lester B. Pearson, ON (CYYZ) crossed the Runway 28 threshold and taxied onto Taxiway Alpha without clearance. Ground control tried unsuccessfully to contact the aircraft. No impact on operations.

An Air Transat Airbus A321-271NX (TSC174) from Montreal/Pierre Elliott Trudeau, QC (CYUL) to Porto/Francisco Sá Carneiro, Portugal (LPPR) erroneously took a call intended for an Air Transat Airbus A321-211 (TSC540) from Montreal/Pierre Elliott Trudeau, QC (CYUL) to Toronto/Lester B. Pearson, ON (CYYZ), resulting in the breaking of noise abatement procedures. No operational impact.

An Air Canada Airbus A321-211 (ACA430) from Toronto/Lester B. Pearson, ON (CYYZ) to Montreal/Pierre-Elliott-Trudeau, QC (CYUL) conducted an overshoot Runway 24R due to another aircraft that was slow to exit the runway. No other impact.

A Jazz Bombardier CL-600-2D24 (JZA8014) from Ottawa/MacDonald Cartier, ON (CYOW) to Montréal/Pierre-Elliott-Trudeau, QC (CYUL) reported a possible bird strike when landing on Runway 24R. Two aircraft, an Air Wisconsin Bombardier CL-600-2B19 (AWI3789) from Washington Dulles, VA (KIAD) to Montréal/Pierre-Elliott-Trudeau, QC (CYUL) and a WestJet Encore Ltd. de Havilland DHC-8-402 (WEN3534) from Toronto/Lester B. Pearson, ON (CYYZ) to Montréal/Pierre-Elliott-Trudeau, QC (CYUL) refused to land and pulled up. Swallows were dispersed on inspection but no dead birds were found.

The pilot of an Air Canada Airbus BD-500-1A11 (C-GJXE/ACA414) from Toronto/Lester B. Pearson, ON (CYYZ) to Montréal/Pierre-Elliott-Trudeau, QC (CYUL) initiated a pull-up 2 NM on final for Runway 24R due to wind shear. The aircraft landed without incident at 1957Z.

A WestJet Encore de Havilland DHC-8-402 (C-FENY/WEN3538) from Toronto/Lester B. Pearson, ON (CYYZ) to Montréal/Pierre-Elliott-Trudeau, QC (CYUL) reported a bird strike near B2 on Runway 24R. No remains found during inspection. No impact.

An Air Canada Airbus BD-500-1A11 (C-GMZY/ACA424) from Toronto/Lester B. Pearson, ON (CYYZ) to Montréal/Pierre-Elliott-Trudeau, QC (CYUL) conducted a go-around because the aircraft anticipated wind shear.

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.

An Etihad Airways Boeing 787-9 (A6BLJ/ETD141) from Abu Dhabi, United Arab Emirates (OMAA) to Toronto/Lester B. Pearson, ON (CYYZ) declared PAN PAN due to an equipment issue. No impact on operations. ETD141 landed without incident at 1810Z.

A Sasair Inc. Cessna 152 (C-FJSO) from Québec/Jean-Lesage, QC (CYQB) to Québec/Jean-Lesage, QC (CYQB) had a flat on Taxiway Golf. The departure of an Air Canada Rouge Airbus A319-114 (C-GBIM/ROU1799) from Québec/Jean-Lesage, QC (CYQB) to Toronto/Lester B. Pearson, ON (CYYZ) that was behind C-FJSO was delayed by 54 minutes. C-FJSO was outside of Taxiway Golf and Runway 06 at 2353Z.

En route to Toronto/Lester B. Pearson, ON (CYYZ) an Air Canada Rouge Airbus A319 (ROU1505) from Moncton/Roméo Leblanc, NB (CYQM) to Toronto/Lester B. Pearson, ON (CYYZ) reported the loss of navigation equipment and reporting a "PAN PAN". ROU1505 continued to CYYZ. Coordination completed. ROU1505 on the ground at CYYZ at 0049Z. No impact on operations. The National Operations Centre (NOC) and the Aviation Operations Centre (AVOPS) were notified.

A WestJet Encore de Havilland DHC-8-402 (C-FOWE/WEN3526) from Toronto/Lester B. Pearson, ON (CYYZ) to Montréal/Pierre-Elliott-Trudeau, QC (CYUL) reported a bird strike. Remains were found on the runway. No impact on the operation.

An Air Canada Airbus A321-211 (C-GJWD/ACA430) from Toronto/Lester B. Pearson, ON (CYYZ) to Montréal/Pierre-Elliott-Trudeau, QC (CYUL) reported green laser strikes occurring three times on the right side and at an altitude between 1,000 ft and 400 ft, on final for Runway 06R.

An Air Transat Airbus A321 (TSC561) from Toronto/Lester B. Pearson, ON (CYYZ) to Montréal/Pierre-Elliott-Trudeau, QC (CYUL) reported fireworks on short final for Runway 24R. Police notified.

An Air Canada Airbus BD-500-1A11 (ACA1206) from Montréal/Pierre-Elliott-Trudeau, QC (CYUL) to Miami, FL (KMIA) read back instructions to "turn on a heading of 310" that had been given to an Air Canada Airbus A320 (ACA405) from Montréal/Pierre-Elliott-Trudeau, QC (CYUL) to Toronto/Lester B. Pearson, ON (CYYZ). No impact on operations.

An Air Canada Airbus BD-500-1A11 (C-GUPL/ACA760) from San Francisco, CA (KSFO) to Montreal/Pierre-Elliott-Trudeau,QC (CYUL) was instructed to conduct an overshoot because an Air Canada Boeing 777-333ER (C-FIVW/ACA874) from Montreal/Pierre-Elliott-Trudeau, QC (CYUL), QC, to Paris/Charles-de-Gaulle, France (LFPG) was not cleared for take-off from Runway 24L. The previous arrival, a Royal Jordanian Airlines Boeing 787-8 (JYBAH/RJA270) from Toronto/Lester B. Pearson, ON (CYYZ) to Montreal/Pierre-Elliott-Trudeau, QC (CYUL) had been slow to exit the runway by A4.

A Jet-Share Aviation Inc. Cessna 650 (C-FTOR) from Bonaventure, QC (CYVB) to Toronto/Lester B. Pearson, ON (CYYZ) departed, VFR, from CYVB and climbed into Class B airspace without a clearance. No traffic in the area.

A Jet-Share Aviation Inc. Cessna 650 (C-FTOR) from Bonaventure, QC (CYVB) to Toronto/Lester B. Pearson, ON (CYYZ) was observed climbing through Class B airspace without clearance.

An Icelandair Boeing 737 MAX 9 (TFICA/ICE37B) from Keflavík, Iceland (BIKF) to Toronto/Lester B. Pearson, ON (CYYZ) was observed off-profile of the authorized track and proceeding direct to IMEBA. The route known to the air traffic service (ATS) unit was LIDAG. No impact on operations.

An Air Canada Airbus BD-500-1A11 (C-GNAM/ACA402) from Toronto/Lester B. Pearson, ON (CYYZ) to Montréal/Pierre-Elliott-Trudeau, QC (CYUL) pulled up on final for Runway 24L due to a wind shear warning. The aircraft returned to land at the airport at 1330Z.

An Airsprint Inc. Embraer EMB-545 (C-GXAS/ASP826) from Port Hawkesbury, NS (CYPD) to Toronto/Lester B. Pearson, ON (CYYZ) requested a change of destination as they wanted to check something at the rear of the aircraft. The controller gave them a new route to Québec/Jean-Lesage, QC (CYQB). The pilot did not declare an emergency. There was no impact on operations.

An Air Canada Rouge Airbus A321-211 (ROU1797) from Québec/Jean-Lesage, QC (CYQB) to Toronto/Lester B. Pearson, ON (CYYZ) reported a possible bird strike on departure from Runway 24. A runway check was completed at 1959Z, and a bird strike was confirmed.

An Air Canada Rouge Airbus A320-214 (C-GFDU/ROU1791) from Québec/Jean Lesage, QC (CYQB) to Toronto/Lester B. Pearson, ON (CYYZ) declared an emergency due to a loss of cabin pressure. The aircraft descended to 10,000 ft and continued its flight to CYYZ. The aircraft landed without incident at 1050Z. No impact on operations.

The tower controller ordered an Air Canada Boeing 777-333ER (ACA893) from Fiumicino/Leonardo da Vinci, Italy (LIRF) to Montréal/Pierre-Elliott-Trudeau, QC (CYUL) to conduct a go-around because an Air Canada Boeing 777-333ER (C-FIUW/ACA419) from Montréal/Pierre-Elliott-Trudeau, QC (CYUL) to Toronto/Lester B. Pearson, ON (CYYZ) was slow taking off.

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.

An Air Canada Airbus BD-500-1A11 (ACA425) from Montreal/Pierre Elliott Trudeau, QC (CYUL) to Toronto/Lester B. Pearson, ON (CYYZ) was unable to taxi once in position on Runway 24L. The tower instructed an Air Inuit Ltd. de Havilland DHC-8-314 (AIE803) from Kuujjuarapik, QC (CYGW) to Montréal/Pierre Elliott Trudeau, QC (CYUL) to conduct an overshoot Runway 24L. No other impact on the operation.

An Air Inuit de Havilland DHC-8-314 (C-GRAI/AIR851) from Montréal/Pierre-Elliott-Trudeau, QC (CYUL) to Rouyn-Noranda, QC (CYUY) and a WestJet Encore Ltd. de Havilland DHC-8-402 (C-FNEN/WEN3533) from Montréal/Pierre-Elliott-Trudeau, QC (CYUL) to Toronto/Lester B. Pearson, ON (CYYZ) used temporary Taxiway J instead of JC. No impact on operations.

An Air Canada Airbus A330-343 (ACA812) from Montreal/Pierre Elliott Trudeau, QC (CYUL) to Lisbon/Humberto Delgado, Portugal (LPPT) declared "PAN PAN" at 0412Z due to a hydraulic issue. The aircraft landed without further incident at 0441Z. Operational impact: Runway 24R was closed until 0518Z. A WestJet Boeing 737-800 (WJA598) from Toronto/Lester B. Pearson, ON (CYYZ) to Montreal/Pierre Elliott Trudeau, QC (CYUL) and an Air Canada Airbus BD-500-1A11 (ACA312) from Vancouver, BC (CYVR) to Montreal/Pierre Elliott Trudeau, QC (CYUL) were delayed upon arrival by approximately 30 minutes.

A WestJet Encore Ltd. de Havilland DHC-8-402 (WEN3538) from Toronto/Lester B. Pearson, ON (CYYZ) to Montréal/Pierre-Elliott-Trudeau, QC (CYUL) conducted a go-around due to an unstable approach.

An Air Canada Airbus BD-500-1A11 (ACA418) from Toronto/Lester B. Pearson, ON (CYYZ) to Montréal/Pierre-Elliott-Trudeau, QC (CYUL) conducted an overshoot due to a brake indication. No emergency. They returned to land on Runway 24L at 2218Z with no issues. (Duplicate record of AOR 286170-V1/SCRQEAC 2022Q1578 deleted after information was merged)

An Air Canada Rouge Airbus A320-214 (C-GFWX/ROU1525) from Fredericton, NB (CYFC) to Toronto/Lester B. Pearson, ON (CYYZ) declared an emergency due to a hydraulic issue. The aircraft continued its flight to CYYZ. The aircraft landed without incident at 0928Z. No impact on operations.

A WestJet Encore Ltd. de Havilland DHC-8-402 (WEN3513) from Montréal/Pierre-Elliott-Trudeau, QC (CYUL) to Toronto/Lester B. Pearson, ON (CYYZ) aborted takeoff from Runway 24L due to a light indication. The aircraft left the runway to perform a check and returned for takeoff. It aborted takeoff again on the second attempt and returned to the gate. No impact on operations.