After being authorized and reading back correctly the standard instrument departure (SID) CYUL1, a Flightpath Charter Airways Inc. Embraer EMB-505 (C-FWTF) from Montreal/Pierre Elliott Trudeau Intl, QC (CYUL) to Toronto/Lester B. Pearson Intl, ON (CYYZ) was observed in a right turn, climbing through 1700 feet. No impact to operations.

TSB Report #A20O0067: Air Canada flight AC81, a Boeing 787-9 (C-FGDT) aircraft, was en route from Tel Aviv, Israel (LLBG) to Toronto LBPIA, ON (CYYZ) and approximately 214NM NE of Quebec City when a flight attendant had a medical emergency. The flight crew declared PAN PAN and requested that emergency medical services (EMS) meet the flight on arrival in Toronto. The aircraft landed without further incident in Toronto and the crew member was transported to hospital by EMS.

A Jazz de Havilland DHC-8-402 (C-GGDU/JZA8716) from Montreal/Pierre Elliott Trudeau Intl, QC (CYUL) to Quebec/Jean Lesage Intl, QC (CYQB) climbing to 5000 feet, reported having a resolution advisory (RA) in reference to an Air Canada Airbus A320-214 (C-GKOE/ACA422) from Toronto/Lester B. Pearson Intl, ON (CYYZ) to Montreal/Pierre Elliott Trudeau Intl, QC (CYUL) who was level at 6000 feet. ACA422 mentioned getting a traffic advisory (TA). Traffic exchanged, no impact to operations.

On approach to Montreal/Pierre Elliott Trudeau Intl, QC (CYUL) and at the intersection of COMAU, an Air Canada Airbus A321-211 (ACA414) from Toronto/Lester B. Pearson Intl, ON (CYYZ) to Montreal/Pierre Elliott Trudeau Intl, QC (CYUL) deviated laterally from the HABBS4 standard terminal arrival (STAR). No impact.

An Airbus A220-300 operated by Air Canada (C-GJYA/ACA404) from Toronto/Lester B. Pearson Intl, ON (CYYZ) from Montreal/Pierre Elliott Trudeau Intl, QC (CYUL) initiated an overshoot due to wind shear. The Montreal (YUL) tower instructed the aircraft to climb the runway heading to 4000 feet while coordinating with the terminal control unit (TCU). The aircraft was observed in a left turn at 1444Z and continued its climb to 8700 feet without coordination. No impact to operations.

A Jazz Bombardier CL-600-2D24 (C-FBJZ/JZA8210) from Toronto/Lester B. Pearson Intl, ON (CYYZ) to Quebec/Jean Lesage Intl (CYYZ), ON, was immobilized on Runway 24 due to an emergency door open alarm whilst a Gouvernement du Quebec Canadair CL-600-2B16 (C-GQBQ/QUE20) from Baie-Comeau, QC (CYBC) to Quebec/Jean Lesage Intl, QC (CYQB) was at 3NM final. QUE20 conducted an overshoot.

A Government of Quebec Canadair CL600-2B16 (Series 601-3A) (C-GQBQ/QUE20) from Baie-Comeau, QC (CYBC) to Quebec/Jean Lesage, QC (CYQB) received instructions to conduct a missed approach for Runway 24 due to the presence of a Jazz Bombardier CL-600-2D24 (Series 900) (C-FBJZ/JZA8210) from Toronto/Lester B. Pearson, ON (CYYZ) to Quebec/Jean Lesage, QC (CYQB) which was immobilized on the runway due to a technical problem. The aircraft landed at 0419Z. No other impact on operations.

An Air Canada Airbus BD-500-1A11 A220-300 (ACA402) from Toronto/Lester B. Pearson, ON (CYYZ) to Montreal/Pierre Elliott Trudeau, QC (CYUL) struck a few birds upon landing on Runway 06R. Impact: An Air Transat Airbus A321-211 (TSC99) from Quebec/Jean Lesage, QC (CYQB) to Montreal/Pierre Elliott Trudeau, QC (CYUL) experienced a 5 minute delay.

A WestJet Boeing 737-8CT (C-GKWA/WJA591) from Montreal/Pierre Elliott Trudeau, QC (CYUL) to Toronto/Lester B. Pearson, ON (CYYZ) was cleared, as a flight plan route, direct BOBKI. The pilot of WJA591 advised air traffic control (ATC) that they had an entirely very high frequency omnidirectional range (VOR) flight plan. No impact on operations.

A Flightpath Charter Airways Inc. Bombardier CL-600-2B16 (C-GZPX) from Manchester, United Kingdom (EGCC) to Toronto/Lester B. Pearson, ON (CYYZ) started descent to FL370 without a clearance. No loss of separation or impact to operation.
UPDATE AOR-265319-V4: Correction to origin/destination of aircraft. Narrative modified to read as follows: "A Flightpath Charter Airways Inc. Bombardier CL-600-2B16 (C-GZPX) from Kitchener/Waterloo, ON (CYKF) to Manchester, United Kingdom (EGCC) started a descent to FL370 without a clearance. No loss of separation or impact to operations."

A Morningstar Air Express Boeing 757-2B7 (MAL8082) from Toronto/Lester B. Pearson Intl, ON (CYYZ) to Montreal/Mirabel Intl, QC (CYMX) conducted a missed approach due to an unstable approach. The aircraft subsequently landed on Runway 06 without issue. No impact to operations.

A Morningstar Air Express Boeing 757-2B7 (MAL8082) from Toronto/Lester B. Pearson Intl, ON (CYYZ) to Montreal/Mirabel Intl, QC (CMX) initiated a missed approach for Runway 06 due to an unstable approach. MAL8082 landed on Runway 24 without issue at 0858Z. No impact to operations.

Before departure, a Government of Canada, Department of National Defence Canadair CL600-2A12 (CFC3045) from Toronto/Lester B. Pearson, ON (CYYZ) to Rouyn-Noranda, QC (CYUY) indicated that it had struck a black bird when landing on Runway 08. No damage. Vehicle (ST27) notified.

TSB #A20Q0033: An Air Canada Airbus A320 (C-FFWM/AC420) on an instrument flight rules (IFR) flight from Toronto/Pearson, ON (CYYZ) to Montreal/Pierre Elliott Trudeau, QC (CYUL). While the aircraft was taxiing on the ground to position itself near the passenger boarding and unloading gate, the right engine (#2) turned off on its own. The aircraft was taken out of service and the engine #2 electrical control unit (ECU) was replaced.

While inbound, a WestJet Encore de Havilland DHC-8-402 (C-FENO/WEN3538) from Toronto/Lester B. Pearson, ON (CYYZ) to Montreal/Pierre Elliott Trudeau, QC (CYUL) declared MAYDAY due to flight control problems. Coordination carried out. WEN3538 landed without incident at 0248Z. No impact.
UPDATE from TSB Report #A20Q0039: C-FENO, a Bombardier DHC-8-400 aircraft operated by WestJet Encore, was operating flight WEN3538 under instrument flight rules from Toronto/Lester B Pearson Intl, ON (CYYZ) to its destination of Montreal/Pierre Elliott Trudeau Intl, QC (CYUL) with 21 passengers and 4 crew members on board. While the aircraft was descending towards CYUL, the "mistrim left wing low advisory light" light came on. The crew disconnected the autopilot and found that the flight controls were very stiff. They pulled the roll disconnection lever, and the commanders controls became free but those of the first officer remained stiff. The crew completed the associated Quick Reference Handbook (QRH) checklist and an emergency was declared. The aircraft landed without incident. There were no injuries.
UPDATE from Flight Operations: A Civil Aviation Safety Inspector (CASI) looked into this occurrence. During the descent of WEN3538, the MISTRIM LEFT WING LOW advisory light illuminated. When the First Officer (FO) / Pilot Flying (PF) disconnected the autopilot, it was noticed that the controls were very stiff and the Captain confirmed the same. The roll disconnect handle was pulled, which freed the Captain’s side while completely freezing the FO’s side. Quick Reference Card (QRC)and Quick Reference Handbook (QRH) procedures were actioned and air traffic control (ATC) was advised with a MAYDAY call that the aircraft was experiencing flight control malfunction. The runway assigned was the Instrument Landing System (ILS) 06R due to it having a longer available landing distance than 06L. Flight attendants were briefed for a non-normal landing, and the passengers were also notified. The approach and landing were normal and, upon stopping on the runway, the Aircraft Rescue and Fire Fighting (ARFF) unit conducted an inspection to confirm that no abnormalities were present. The aircraft taxied to the gate for a normal shutdown.

An Air Canada Airbus A320-211 (C-FDSN/ACA485) from Montreal/Pierre Elliott Trudeau, QC (CYUL) to Toronto/Lester B. Pearson, ON (CYYZ) requested a return to the airport due to a vibration in engine #2; no emergency was declared while the aircraft was inbound for Runway 06R at CYUL. The aircraft then requested the presence of Aircraft Rescue and Fire Fighting (ARFF) services on the holding bay for Runway 24L to check the engine. No impact on operations.

An Air Algérie Airbus A330-202 (7TVJC/DAH2700) from Algiers, Algeria (DAAG) to Montreal/Pierre Elliott Trudeau, QC (CYUL) was instructed to conduct a go-around on Runway 06R because a Sky Regional Airlines Embraer ERJ 170-200 SU (C-FEIQ/SKV7742) from Montreal/Pierre Elliott Trudeau, QC (CYUL) to Newark, NJ (KEWR) had lined up on the runway while a Chartright Air Bombardier BD-100-1A10 (C-FXGO/HRT242) from Toronto/Lester B. Pearson, ON (CYYZ) to Montreal/Pierre Elliott Trudeau, QC (CYUL) was unable to exit via Taxiway L, which was blocked by a Government of Quebec Canadair CL600-2B16 (C-GQBQ/QUE20) on a MEDEVAC flight from Montreal/Pierre Elliott Trudeau, QC (CYUL) to Quebec/Jean Lesage, QC (CYQB). No other impact on operations.

TSB Report #A20Q0021: C-GTQB, an Air Transat Boeing 737-800 (TSC474), was on an instrument flight rules (IFR) flight from Montreal/Pierre Elliott Trudeau International, QC (CYUL) to Toronto/Lester B. Pearson, ON (CYYZ) with 172 passengers and 6 crew members on board. During pushback from Gate 49 at departure from CYUL, the right Scimitar winglet hit temporary construction fencing. The aircraft was brought to the gate, and passengers got off normally to get onto another aircraft. There were no injuries, and damage was limited to the winglet.

An Air Canada Rouge Airbus A319-114 (C-FYIY/ROU1524) from Toronto/Lester B. Pearson, QC (CYYZ) to Fredericton, NB (CYFC) declared PAN PAN with the Boston Centre due to a hydraulic problem. The aircraft landed at Quebec/Jean Lesage, QC (CYQB) at 1538Z. Runway 24 was closed at CYQB until 1610Z.
UPDATE TSB Report # A20Q0028: C-FYIY, an Air Canada Rouge LP Airbus 319-114 operating as flight ROU1524, was conducting an instrument flight rules (IFR) flight from Toronto/Lester B. Pearson, ON (CYYZ) to Fredericton, NB (CYFC) with 129 passengers and 5 crew members on board. During cruise, when the aircraft was at 77NM southeast of Quebec, QC, the Electronic Centralized Aircraft Monitor(ECAM) generated a low hydraulic fluid message in the green system. The crew elected to divert to Quebec/Jean Lesage, QC (CYQB) and declared a state of emergency. The aircraft landed on Runway 24 without issue. There were no injuries or damage to the aircraft.

An Air Canada Rouge Boeing 767-38E (C-GDUZ/ROU7096) from Montreal/Trudeau, QC (CYUL) to Toronto/Lester B. Pearson, ON (CYYZ) declared PAN PAN due to a loss of the electrical system and requested a return to CYUL. At 1508Z, ROU7096 cancelled PAN PAN and requested to be redirected to its initial destination, CYYZ. No impact on operations.
UPDATE TSB Report #A20Q0029: C-GDUZ, a Boeing 767-375ER operated by Air Canada Rouge LP with flight number ROU7096, was flying under instrument flight rules from the Montreal/Pierre Elliot Trudeau, QC (CYUL) airport with only 2 pilots on board. While the aircraft was climbing, the engine parameters display and crew alert system (EICAS) broadcast the message "L AC BUS OFF". The crew requested a return to CYUL, a complete Quick Reference Manual (QRH) checklist, and declared a state of emergency. Subsequently, the procedure corrected the problem. The crew canceled the state of emergency and chose to proceed to the initial destination of CYYZ. The aircraft landed safely, and there were no injuries or damage to the aircraft.

A Chartright Air Cessna 560XL (HRT510) from Montreal/St-Hubert, QC (CYHU) to Toronto/Lester B. Pearson Intl, ON (CYYZ) taxied via Charlie for a departure from Runway 06L. The aircraft was seen crossing the hold short line. No impact.

An Air Canada Airbus A320-214 (C-GJVT/ACA402) from Toronto/Lester B. Pearson Intl, ON (CYYZ) to Montreal/Pierre Elliott Trudeau Intl, QC (CYUL) rejected its approach on Runway 24R due to instability. No impact on operations.

A Jazz de Havilland DHC-8-311 (C-FMDW/JZA8699) from Sept-Îles, QC (CYZV) to Montreal/Trudeau, QC (CYUL) pulled up on Runway 06R because the preceding arrival reported that the runway was slippery, with a strong downwind to the ground. JZA8699 headed to CYYZ after its pull-up.

Although it had received and read back clearance for standard instrument departure (SID) NORDIK 3, a WestJet Encore Ltd. Bombardier DHC-8-402 (C-GWJK/WEN3409), from Quebec/Jean Lesage, QC (CYQB) to Toronto/Lester B. Pearson, ON (CYYZ) was seen on a heading of 294, while the SID calls for a heading of 273. No impact on operations.

A GoJet Airlines Bombardier CL-600-2D24 (N185GJ/GJS6238) from Detroit-Wayne County, MI (KDTW) to Montreal/Trudeau, QC (CYUL) received and readback "Alpha 2, Alpha, Runway 28" and was observed passing Runway 28. Impact: A WestJet Encore de Havilland DHC-8-402 (WEN3541) from Montreal/Trudeau, QC (CYUL) to Toronto/Lester B. Pearson, ON (CYYZ) had to turn 180 degrees to go back to A4.

A Jazz de Havilland DHC-8-301 (C-GETA/JZA8968) from Ottawa/Macdonald-Cartier, ON (CYOW) to Montreal/Trudeau, QC (CYUL) was instructed by the tower to overshoot Runway 06R due to an Air Canada Airbus A320-214 (C-FXCD/ACA403) from Montreal/Trudeau, QC (CYUL) to Toronto/Lester B. Pearson, ON (CYYZ), which was on the runway. ACA403 had missed its holdover time and taxied to return to de-icing.

A GoJet Airlines Bombardier CL-600-2D24 (N183GJ/GJS6184) from Detroit/Wayne County, MI (KDTW) to Montreal/Trudeau, QC (CYUL) was instructed to overshoot Runway 06R due to an Air Canada Airbus A321-211 (C-GITY/ACA480) from Toronto/Lester B. Pearson, ON (CYYZ) to Montreal/Trudeau, QC (CYUL), which was slow in leaving the runway.

A WestJet Encore de Havilland DHC-8-402 (C-GWEJ/WEN3523) from Montreal/Pierre Elliott Trudeau Intl, QC (CYUL) to Toronto/Lester B. Pearson Intl, ON (CYYZ) reported the presence of a plastic bag on Runway 06R after its takeoff. Inspection completed. Nothing found.

A WestJet Encore de Havilland DHC-8-402 (WEN3523) from Montreal/Pierre Elliott Trudeau, QC (CYUL) to Toronto/Lester B. Pearson Intl, ON (CYYZ) at departure from CYUL and on climb to 5 000 ft reported that it had received a traffic alert and collision avoidance system resolution advisory (TCAS RA). The traffic, a First Air Boeing 737-400 (FAB166) level at 6 000 ft, was not a real conflict. No impact on operations.

A Lufthansa German Airlines Boeing 747-400 (DABVR/DLH470) from Frankfurt, Germany (EDDF) to Toronto/Lester B. Pearson Intl, ON (CYYZ) reported that it was off course from the cleared route due to the flight management system (FMS) not working properly. The route known by air traffic services (ATS) was MT YXI. No impact on operations.

An Air Transat Airbus A330-342 (C-GCTS/TSC399) from Punta Cana, Dominican Republic (MDPC) to Montreal/Pierre Elliott Trudeau Intl, QC (CYUL) received and read back the instruction to hold short of Taxiway F on Runway 28. TSC399 contacted apron management, which told it to turn onto F. A WestJet Encore de Havilland DHC-8-402 (WEN3534) from Toronto/Lester B. Pearson Intl, ON (CYYZ) to Montreal/Pierre Elliott Trudeau Intl, QC (CYUL) was on B2 after landing on Runway 24R and had clearance to cross Runway 28 towards F. Impact: WEN3534 had to yield to TSC399.

At takeoff, a Jazz Bombardier CL-600-2B19 (C-FIJA/JZA8549) from Montreal/Trudeau, QC (CYUL) to Charlottetown, PE (CYYG) reported that it was going back to CYUL and landing. The nature of the issue was not indicated. No emergency was declared and no assistance was requested. The aircraft landed without incident at 0306Z. Impact: a GoJet Airlines Bombardier CL-600-2D24 (GJS6238) from Detroit Metro/Wayne County, MI (KDTW) to Montreal/Pierre Elliott Trudeau Intl, QC (CYUL), an Air Canada Airbus A320 (ACA426) from Toronto/Lester B. Pearson Intl, ON (CYYZ) to Montreal/Pierre Elliott Trudeau Intl, QC (CYUL), and another Air Canada flight (ACA4235) were delayed at landing, and a few flights were delayed at takeoff. No other impact on operations.

An Air Canada Airbus A320-211 (C-FTJS/ACA480) from Toronto/Lester B. Pearson, ON (CYYZ) to Montreal/Trudeau, QC (CYUL) was instructed by the tower to pull up because a Porter Airlines Inc. de Havilland DHC-8-402 (C-GLQX/POE452) from Montreal/Trudeau, QC (CYUL) to Toronto/Billy Bishop, ON (CYTZ) rejected its takeoff on Runway 06R due to a faulty indication. POE452 returned to the gate and ACA480 landed on Runway 06R at 1303Z.

A WestJet Encore Ltd. de Havilland DHC-8-402 (C-GPWE/WEN3441) from Greater Moncton/Romeo Leblanc Intl, NB (CYQM) to Toronto/Lester B. Pearson Intl, ON (CYYZ) declared PAN PAN with Boston Centre due to a loss of the hydraulic system. The aircraft then requested to be redirected to Montreal/Pierre Elliott Trudeau, QC (CYUL) and requested the services of Aircraft Rescue and Fire Fighting (ARFF). The aircraft landed on Runway 06R at 1153Z without incident. Runway 06R was closed from 1153Z to 1210Z. Impact: a few departures were delayed.
UPDATE: TSB Report #A20Q0004: C-GPWE, a WestJet Encore de Havilland, Dash-8 Q400 (WEN3441), was on an instrument flight rules (IFR) flight from Moncton/Greater Moncton Intl., NB (CYQM) to Toronto/Lester B. Pearson, ON (CYYZ) with 66 passengers and 4 crew members on board. While the aircraft was in cruising flight approximately 175 nautical miles east of Montreal Pierre Elliott Trudeau, QC (CYUL), a loss of hydraulic fluid in system number 1 occurred. The crew diverted to CYUL and declared an emergency, and Aircraft Rescue and Fire Fighting (ARFF) services were deployed. The aircraft landed on Runway 06R without incident. There were no injuries or damage to the aircraft.

A WestJet Encore Ltd. de Havilland DHC-8-402 (C-GPWE/WEN3410) from Toronto/Lester B. Pearson, ON (CYYZ) to Quebec/Jean Lesage, QC (CYQB) rejected its approach on Runway 29 due to the presence of a fox on the runway.

A Westjet Boeing 737-8CT (C-GWBU/WJA720) from Vancouver, BC (CYVR) to Toronto/Lester B. Pearson, ON (CYYZ) failed to execute a required turn in the assigned standard instrument departure (SID) procedure. No operational impact.

An Air Canada Boeing 787-9 (C-FVLU/ACA128) from Vancouver, BC (CYVR) to Toronto/Lester B. Pearson, ON (CYYZ) advised being targeted by a green laser, for approximately 5 minutes, originating from Nelson, BC, at flight level 390. The police were notified. No impact on operations.

A WestJet Boeing 737-7CT (C-GCWJ/WJA719) from Toronto/Lester B. Pearson, ON (CYYZ) to Vancouver, BC (CYVR) reported a bird strike on touch down when arriving on Runway 08L. No operational impact.

For reasons unknown, the controller thought the runway was closed so a missed approach was issued for an Air Canada Airbus A319-114 (C-GBHM/ACA125) from Toronto/Lester B. Pearson, ON (CYYZ) to Vancouver, BC (CYVR). Aircraft was vectored for a 2nd approach and landed without issue at 0440Z.

An Air Canada Airbus A321-211 (C-GJVX/ACA110) from Vancouver, BC (CYVR) to Toronto/Lester B. Pearson, ON (CYYZ) was issued a taxi clearance to hold short Taxiway L. The aircraft was observed crossing Taxiway L.

An Air Transat Airbus A321-211 (C-FTXU/TSC952) from Vancouver, BC (CYVR) to Toronto/Lester B. Pearson, ON (CYYZ) committed a taxi incursion. The aircraft missed the exit at D7.

A WestJet Boeing 737-7CT (C-FWSO/WJA702) from Vancouver, BC (CYVR) to Toronto/Lester B. Pearson, ON (CYYZ) reported a bird strike when departing Runway 26L.
UPDATE from Airworthiness: A Civil Aviation Safety Inspector (CASI) looked into this occurrence. The CASI noted that there were no bird strikes reported in the log book for the aircraft on March 11th, 2020.

An Air Canada Boeing 777-333ER (C-FKAU/ACA103) from Toronto/Lester B. Pearson, ON (CYYZ) to Vancouver, BC (CYVR) committed a taxi incursion. Boeing 777-300 aircraft are not authorized to use Taxiway M3. No operational impact.

An Air Canada Airbus A320-214 (C-FZQS/ACA559) from Los Angeles, CA (KLAX) to Vancouver, BC (CYVR) issued a missed approach due to a WestJet Boeing 737-8CT (C-FUCS/WJA724) from Vancouver, BC (CYVR) to Toronto/Lester B. Pearson, ON (CYYZ) slow to depart. Audio and radar reviewed.

A WestJet Boeing 737-76N (C-FZWS/WJA717) from Toronto/Lester B. Pearson, ON (CYYZ) to Vancouver, BC (CYVR) that was waiting to park at Gate 15 reported foreign object debris (FOD) on the apron near Gate 13 where a WestJet Boeing 737-6CT (C-GWJU/WJA141) from Edmonton, AB (CYEG) to Vancouver, BC (CYVR) was parking. Reported to Vancouver Airport Authority (YVRAA) and upon inspection the FOD was determined to originate from WJA141 colliding with WJA717 while passing on the apron. No operational impact.
UPDATE TSB Report #A20P0011: C-GWJU, a Boeing 737-600 aircraft operated by WestJet, was conducting flight WJA141 from Edmonton Intl (CYEG), AB to Vancouver Intl (CYVR), BC with 5 crew and 80 passengers on board. The flight crew stopped short of the lead-in line for gate B15, with engines running, awaiting ground crew to marshal the aircraft to the gate. C-FZWS, a Boeing 737-700 aircraft operated by WestJet, was conducting flight WJA717 from Toronto/Lester B. Pearson Intl (CYYZ), ON to CYVR with 5 crew and 87 passengers on board. This aircraft was taxing eastbound on the apron towards the lead-in line for gate B13, when the left winglet contacted the right-hand horizontal stabilizer of C-GWJU. There were no injuries. Both aircraft sustained substantial damage.
UPDATE from Airworthiness: A Civil Aviation Safety Inspector (CASI) looked into this occurrence. Flight crew of WJA717 reported to the Maintenance Control Centre (MCC) that the left wingtip contacted the right hand stabilizer upon taxiing to the gate. Maintenance inspected Left-Hand (L/H) winglet and found damage. Winglet strike inspection carried out in accordance with aircraft maitenance manual (AMM). Due to winglet strike, a "Non-Destructive Testing" (NDT) (eddy current) examination was carried out as per the Boeing 737 AMM and no crack indications were noted. Maintenance replaced winglet in accordance with AMM. Maintenance applied aerodynamic smoother to upper surface of L/H winglet in accordance with AMM. Aircraft returned to service on. Aircraft has flown 171 cycles since the occurrence with no further related issues.

An Air Canada Boeing 777-300 (ACA115) on a flight from Toronto/Lester B. Pearson Intl, ON (CYYZ) to Vancouver Intl, BC (CYVR) was instructed to go around Runway 08L, due to slower traffic ahead and runway separation not assured.

An Air Canada Airbus A321-211 (C-GJWI/ACA107) on a flight from Toronto/Lester B. Pearson Intl, ON (CYYZ) to Vancouver Intl, BC (CYVR) flew the missed approach due to "not ready to land". The aircraft was vectored for a 2nd approach and landed without further issue at 2307Z.

Tower instructed a Flair Airlines Ltd. Boeing 737-86J (C-FFLC/FLE223) from Toronto/Lester B. Pearson, ON (CYYZ) to Vancouver, BC (CYVR) to conduct a missed approach to Runway 08L due to its proximity to the preceding landing aircraft, a Carson Air Ltd. Fairchild SA-227DC (CA8081) from Kelowna, BC (CYLW) to Vancouver, BC (CYVR). FLE223 landed safely on Runway 08L.

A WestJet Boeing 737-7CT (C-FWCN/WJA717) on a flight from Toronto/Lester B. Pearson Intl, ON (CYYZ) to Vancouver Intl, BC (CYVR) elected to conduct a missed approach. The aircraft was vectored for a 2nd approach and landed Runway 08L at 0246Z. No impact to operations.

An Air Canada Boeing 787-9 (C-FVLU/ACA1327) from Toronto/Lester. B Pearson, ON (CYYZ) to Vancouver, BC (CYVR) at FL380 encountered mountain wave activity. Aircraft climbed to FL383 then dropped to FL373 within 20 seconds.