The community aerodrome radio stations (CARS) of CYAB, CYLU and CZEM did not provide services as published. Unknown operational impact.

A China Eastern Airlines Airbus A330-200 (B5942/CES597) from Shanghai, China (ZSPD) to Vancouver, BC (CYVR) waivered on the approach for Runway 08L from approximately 8NM to 2NM. No other aircraft were affected.

An Air Canada Airbus A320-211 (C-GQCA/ACA229) from Calgary, AB (CYYC) to Vancouver, BC (CYVR) that was vectored and cleared for the area navigation (RNAV) Z approach for Runway 08L went 0.5NM through the centreline before self correcting. No other aircraft were affected.

A Jazz de Havilland DHC-8-311 (C-FJFM/JZA8260) from Nanaimo, BC (CYCD) to Vancouver, BC (CYVR) was vectored and cleared for the area navigation (RNAV) Z approach for Runway 08L, but did not commence a turn until reaching the centreline. The aircraft was then issued another turn to capture the final approach course. No other aircraft were affected.

A Sunwest Aviation Ltd. de Havilland DHC-8-300 (CNK9403) from Edmonton, AB (CYEG) to Calgary, AB (CYYC) responded to a traffic alert and collision avoidance system (TCAS) resolution advisory. A Springbank Air Training College Ltd. Cessna 172N from Calgary/Springbank, AB (CYBW) to Calgary/Springbank, AB (CYBW) was climbing below CNK9403 outside of Class C airspace. CNK9403 was inside Class C descending to 8000.

An Air Canada Airbus A320-214 (C-FGKH/ACA295) from Winnipeg, MB (CYWG) to Vancouver, BC (CYVR) was vectored and cleared for the area navigation (RNAV) Z Runway 08L approach and was set up for the instrument landing system (ILS) for Runway 08L, which has been unserviceable (U/S), via NOTAM, since May 6th. The aircraft was subsequently cleared for the visual approach. No other aircraft were affected.

A Highland Helicopters Ltd. Aerospatiale AS 350 B-2 (C-GHHW) from Fort St. John, BC (CYXJ) to Fort St. John, BC (CYXJ) made its initial call on 118.5 MHz when 5NM Southwest of the airport, as it was entering the zone.

At 1833Z, air traffic services (ATS) made a vain attempt to contact a Max Aviation Beech B100 (C-GPJL/MAX140) from Sept-Îles, QC (CYZV) to Baie-Comeau, QC (CYBC). ATS tried four more times. At 1841Z, MAX140 contacted Mont-Joli, QC (CYYY) radio at CYBC to cancel the instrument flight. No impact on operations.

According to an automatic dependent surveillance – contract (ADS-C) report, a Delta Airlines Boeing 767-300 (N195DN/DAL99) from Paris, France (LFPG) to Detroit, MI (KDTW) did not follow the cleared route.

A Jazz de Havilland DHC-8-102 (C-GONY/JZA8874) from Windsor, ON (CYGQ) to Toronto/Lester B. Pearson, ON (CYYZ) was instructed to go-around for spacing on final for Runway 05. JZA8874 landed on Runway 05 at 0224Z without further incident.

An Eva Airways Boeing 777-300 (B16719/EVA036) from Taoyuan, Taiwan (RCTP) to Toronto/Lester B. Pearson, ON (CYYZ) was instructed to go-around for spacing on final for Runway 05. EVA036 landed on Runway 05 at 0216Z without further incident.

An Air China Airbus A330-343 (B8383/CCA997) from Beijing, China (ZBAA) to Vancouver, BC (CYVR) elected to execute a missed approach. No reason was provided. The aircraft landed safely at 0238Z. No operational impact.

The community aerodrome radio stations (CARS) of CYLC, CYMU, CYKO, CYLU and CZEM did not provide services as published. Impact on operations unknown.

An Air Transat Airbus A321-211 (C-GEZO/TSC867) from Punta Cana, Dominican Republic (MDPC) to Montreal/Pierre Elliott Trudeau, QC (CYUL) on final for Runway 06R conducted a pull-up due to a wind shear warning. No impact on operations.

The community aerodrome radio stations (CARS) of CYLC, CYMU, CYKO, CYLU and CZEM did not provide services as published. Impact on operations unknown.

The community aerodrome radio stations (CARS) of CYLC, CYMU, CYKO, CYLU and CZEM did not provide services as published. Impact on operations unknown.

The community aerodrome radio stations (CARS) of CYLC, CYMU, CYKO, CYLU and CZEM did not provide services as published. Impact on operations unknown.

The community aerodrome radio stations (CARS) of CYLC, CYMU, CYKO, CYLU and CZEM did not provide services as published. Impact on operations unknown.

A Sky Jet M.G. Beech A100 (C-GJBV/VSL512) from Quebec/Jean Lesage, QC (CYQB) to Rouyn-Noranda, QC (CYUY) did not follow the route in the filed flight plan. The aircraft followed YQB OLAVO YVO V372 rather than YQB UDBAM DICEN BERUT YVO V372 . No impact on operations.

A Chrono Aviation Beech 1900D (NDL191) from Quebec, QC (CYQB) to Schefferville, QC (CYKL) did not follow the filed flight plan route. The aircraft followed ML ARAME rather than ML J555 YBC J561 YWK. No impact on operations.

A Missinippi Air-Care Piper PA-31 (MA403) from Winnipeg/St.Andrews, MB (CYAV) to The Pas/Grace Lake, MB (CJR3) was issued the CYAV4 departure for Runway 18. The aircraft was subsequently observed on radar commencing a right-hand turn instead of a left-hand turn. The aircraft was instructed to continue its turn to 360 degrees. No operational impact.

The CYYH community aerodrome radio station (CARS) was closed from 1500Z until 1740Z. NOTAM issued.

The CYKD community aerodrome radio station (CARS) was closed from 1300Z until 1600Z. NOTAM issued.

The CYGT community aerodrome radio station (CARS) was closed from 1000Z until 1400Z. NOTAM issued.

The CYHK community aerodrome radio station (CARS) was closed from 1200Z until 1520Z. NOTAM issued.

A Springbank Air Training College Cessna 172P (C-FWPV) from Calgary/Springbank, AB (CYBW) to Calgary/Springbank, AB (CYBW) landed on Runway 35 and exited on Runway 08 without authorization. No impact.

A Canadian North Inc. Boeing 737-300 (MPE1704) from Calgary, AB (CYYC) to Fort MacKay, AB (CHZP) returned to CYYC due to a pressurization issue. Normal landing on Runway 35L at 1536Z. No impact to operations.

A WestJet Encore Ltd. de Havilland DHC-8-402 (WEN3178) from Grande Prairie, AB (CYQU) to Calgary, AB (CYYC), upon landing on Runway 35L, reported a possible bird strike. Subsequent inspection found nothing on the runway. No impact to operations.

An Air Inuit Boeing 737-200 (AIE704) from Montreal/Trudeau, QC (CYUL) to La Grande Riviere, QC (CYGL) departed CYUL and reported a trim issue. AIE704 returned to CYUL and landed safely with no further issues at 1427Z. No impact on operations.

At 2337Z, an Alberta Central Airways Beech B200 (C-GWRS) from Fort Chipewyan, AB (CYPY) to Fort McMurray, AB (CYMM) was cleared to land Runway 25. At 2338Z, a vehicle (ST26) was authorized to proceed via Golf and Alpha onto Runway 25. ST26 elected to hold short on Alpha. No operational impact.

A Chrono Jet Boeing 737-2T4 (C-FYPN/MBK732) from Montreal/Saint-Hubert, QC (CYHU) to Halifax/Stanfield, NS (CYHZ) went into the manoeuvring area and taxied on Taxiway Bravo without clearance.

An Aéroclub de Montréal Cessna 150M (C-GFWJ) from Montreal/Saint-Hubert, QC (CYHU) to Montreal/Saint-Hubert, QC (CYHU) had a blown tire on Taxiway C at Trois-Rivières, QC (CYRQ). No impact on operations.

The community aerodrome radio stations (CARS) of CYAB, CYKO and CYTQ did not provide services as published. Impact on operations unknown.

The community aerodrome radio stations (CARS) at CYMU, CYKO, CYHA, CYTQ, CZEM, and CYNC did not offer services as published. Unknown impact on operations.

The community aerodrome radio stations (CARS) at CYMU, CYKO, CYHA, CYTQ, CZEM, and CYNC did not offer services as published. Unknown impact on operations.

Fuel spillage on the apron at Ailes québécoises at Quebec, QC (CYQB).

The community aerodrome radio stations (CARS) at CYMU, CYKO, CYHA, CYTQ, CZEM, and CYNC did not offer services as published. Unknown impact on operations.

The community aerodrome radio stations (CARS) at CYMU, CYKO, CYHA, CYTQ, CZEM, and CYNC did not offer services as published. Unknown impact on operations.

The community aerodrome radio stations (CARS) at CYMU, CYKO, CYHA, CYTQ, CZEM, and CYNC did not offer services as published. Unknown impact on operations.

The community aerodrome radio stations (CARS) at CYMU, CYKO, CYHA, CYTQ, CZEM, and CYNC did not offer services as published. Unknown impact on operations.

The community aerodrome radio stations (CARS) of CYAB, CYKO and CYTQ did not provide services as published. Impact on operations unknown.

The community aerodrome radio stations (CARS) of CYAB, CYKO and CYTQ did not provide services as published. Impact on operations unknown.

An Air Canada Rouge Boeing 767-300 (ROU1913) from Barcelona, Spain (LEBL) to Montreal/Trudeau, QC (CYUL) reported a medical emergency on board involving a passenger. Coordination was carried out. ROU1913 was on the ground on Runway 24L at 1955Z. No impact.

While en route to Ottawa/Gatineau, QC (CYND), a privately registered Cessna 140 from Sherbrooke, QC (CYSC) to Chapleau, QC (CYLD) entered the Montreal/Trudeau, QC (CYUL) terminal Class C airspace twice, without clearance. No impact.

A WestJet Encore de Havilland DHC-8-402 (WEN3314) from Kamloops, BC (CYKA) to Calgary, AB (CYYC) conducted a go around for Runway 35R due to a wind shear alert. No operational impact.

A Collège iFly Cessna 172R (C-FUWO) from Quebec, QC (CYQB) to Quebec, QC (CYQB) had a blown tire on Runway 06, close to the Runway 29 stopline, and was stuck. Impact on operations: a Jazz de Havilland DHC-8-301 (C-GLAT/JZA8721) from Gaspé, QC (CYGP) to Quebec, QC (CYQB) asked to divert to Montreal, QC (CYUL). An ExpressJet Embraer E145 (ASQ4184) was delayed at arrival, and a Porter Airlines de Havilland DHC-8-402 (POE516) was delayed 12 minutes at takeoff. A few VFR planes had to wait in the control zone before they were able to leave. Operations were back to normal at 1856Z. The National Operations Centre (NOC) was notified.

A Québec Hélicoptères Bell 505 (C-FSTJ) had to conduct a flight from Saint-Michel-des-Saints, QC (CSM5) to the Escapade lodge (482608N 743125W). The responsible person indicated that the pilot of the helicopter had not reported the aircrafts arrival over 2 hours after the estimated time of arrival. Located by Joint Rescue Coordination Centre (JRCC) Trenton at 1800Z.

A privately registered Robinson R44 from Burlington, VT (KBTV) to Montreal/St-Hubert, QC (CYHU) conducted a transborder flight without an active VFR plan.

An Academie Aeronautique Piper PA-28-140 (C-GVPL) from Montreal/Mirabel, QC (CYMX) to Montreal/Mirabel, QC (CYMX) was cleared en route outside of controlled airspace, then climbed to 1 800 ft without obtaining clearance. No impact.

A privately registered American Aviation AA-5A from Ottawa/Macdonald-Cartier, ON (CYOW) to Ottawa/Macdonald-Cartier, ON (CYOW) went into CYR538 restricted airspace while in descent from 3 100 ft to 2 500 ft. No impact on operations.