A car (ASI820) proceeded onto Taxiway K without authorization. No impact on operations.

The community aerodrome radio station (CARS) sites from CYUT, CYLK, CYHI, CYRA, and CYCS did not provide services as published. Impact on operations unknown.

The community aerodrome radio station (CARS) sites from CYUT, CYLK, CYHI, CYRA, and CYCS did not provide services as published. Impact on operations unknown.

The community aerodrome radio station (CARS) sites from CYUT, CYLK, CYHI, CYRA, and CYCS did not provide services as published. Impact on operations unknown.

The community aerodrome radio station (CARS) sites from CYUT, CYLK, CYHI, CYRA, and CYCS did not provide services as published. Impact on operations unknown.

The community aerodrome radio station (CARS) sites from CYUT, CYLK, CYHI, CYRA, and CYCS did not provide services as published. Impact on operations unknown.

A Cargojet Airways Ltd. Boeing 757-223 (C-GCJT/CJT917) from Winnipeg/James Armstrong Richardson, MB (CYWG) to Covington/Cincinnati, KY (KCVG) rejected its takeoff due to a coyote crossing the runway. Aircraft taxied back around and departed without incident.

An Air Canada Airbus A321-211 (C-GJVX/ACA268) from Winnipeg/James Armstrong Richardson, MB (CYWG) to Toronto/Lester B. Pearson, ON (CYYZ) conducted an overshoot of Runway 23 at CYYZ.

A Waterloo-Wellington Flying Club Cessna 172S (C-GPZV) from Kitchener/Waterloo, ON (CYKF) to Kitchener/Waterloo, ON (CYKF) was disabled with a flat tire on Taxiway A.

At Kitchener/Waterloo, ON (CYKF), a Waterloo-Wellington Flying Club Cessna 172N (C-GGFV) reported hitting a goose in the downwind. The aircraft did not require emergency services and landed without further incident. Damage unknown.

After takeoff, an Air Creebec de Havilland DHC-8-102 (CRQ233) from Chibougamau/Chapais, QC (CYMT) to Chisasibi, QC (CSU2) reported smoke in the cockpit and asked to be diverted to CYMT. No emergency. CRQ233 was on the ground without incident 1622Z. No impact.

After receiving and reading back clearance to hold short of Runway 29, an Orizon Aviation Québec Inc. Cessna 152 (C-GJBF) from Québec/Jean-Lesage, QC (CYQB) to Québec/Jean-Lesage, QC (CYQB) was seen on the runway. No impact on operations.

A British Airways Boeing 777-200 (GYMMD/BAW60T) from Gatwick, United Kingdom (EGKK) to Tampa, FL (KTPA) received a strong emergency locator transmitter (ELT) signal at FL380.

The community aerodrome radio stations (CARS) of CYAB and CYIK did not offer services as published. Operational impact unknown.

A privately registered Cessna 182N from Ottawa/Carp, ON (CYRP) to Montreal/Saint-Hubert, QC (CYHU) was instructed to not descend below 1,700 ft in the control zone. The aircraft was observed in descent at 1,300 ft. No impact on operations.

The community aerodrome radio stations (CARS) of CYAB and CYIK did not offer services as published. Operational impact unknown.

An ALCI Aviation Ltd. Douglas DC3C-S1C3G (C-GOOU) from York Landing, MB (CZAC) to Thompson, MB (CYTH) reported a possible bird/rabbit strike upon arrival. No remains were found after a field check.

Runway 15/33 at Kangiqsujuaq (Wakeham Bay), QC (CYKG) was closed due to the presence of melting snow.

A truck (SIGNAL6) was given permission to proceed via Taxiway Alpha onto Runway 08/26 and was observed proceeding onto Taxiway Charlie. The truck was queried by the flight service station (FSS) and was given permission to proceed via Taxiway Charlie and Delta onto Runway 08/26. No impact on operations.

A Canadian North Boeing 737-300 (AKT1701) from Fort Mackay/Horizon, AB (CYNR) to Calgary, AB (CYYC) reported possibly hitting a bird while landing on Runway 35L. No bird remains found on runway or on aircraft.

An Air Tindi Ltd. de Havilland DHC-6-300 (TIN605) on a flight from Yellowknife, NT (CYZF) departed CYZF at 2053Z, then reported returning for a landing at 2058Z for maintenance, no assistance required. TIN605 landed at 2102Z, no further impact to operations.

A Brandon Flying Club Piper PA-28-140 (C-GKML) from Brandon, MB (CYBR) to Brandon, MB (CYBR) reported returning to CYBR due to an electrical issue, no assistance required. The aircraft landed safely at 2203Z, no impact on operations.

A Porter Airlines de Havilland DHC-8-402 (C-GLQM/POE479) from Toronto/Billy Bishop, ON (CYTZ) to Montreal/Pierre Elliott Trudeau, QC (CYUL) rejected its takeoff, no reason given. The aircraft returned to the gate. No impact to operations.

A Jazz Bombardier CL-600-2D24 (C-GJUZ/JZA8852) from Nashville, TN (KBNA) to Toronto/Lester B. Pearson, ON (CYYZ) was instructed to conduct an overshoot for Runway 23 at CYYZ.

A Piedmont Airlines Embraer EMB-145LR (N655AE/PDT6110) from Philadelphia, PA (KPHL) to Toronto/Lester B. Pearson, ON (CYYZ) reported a bird strike after landing on Runway 23. A Republic Airways Embraer ERJ 170-200 LR (N104HQ/RPA4820) from New York/LaGuardia, NY (KLGA) to Toronto/Lester B. Pearson, ON (CYYZ), on final approach, was instructed to initiate a missed approach. RPA4820 landed on Runway 23 at 1352Z without further incident (WOFI). No impact to operations.

Local frequencies, including mandatory frequency (MF) 118.3 MHz, vehicle control frequency 121.9 MHz, and area control centre (ACC) peripheral station (PAL) frequency 127.25 MHz, all experienced receiver failure.

An emergency transmitter locator (ELT) signal was reported and heard in the tower from 2335Z to 2342Z. Mostly intermittent, other than a strong signal from 2340Z to 2342Z. Shift manager advised.

Pacific Heliport Services reported a drone operating over Vancouver/Harbour (Public), BC (Heli) (CBC7), climbing to several hundred feet and then flying east, away from the heliport. No operational impact.

A privately registered Cessna 150L from Victoria, BC (CYYJ) to Nanaimo, BC (CYCD) had multiple non-compliance issues when taxiing in, taxiing out and on departure climb out.

A Nolinor Aviation Boeing 737-8Q8 (C-FHNM/NRL942) from Montreal/Mirabel, QC (CYMX) to Val-dOr, QC (CYVO) aborted its takeoff on Runway 24 due to a door warning and taxied back to the ramp without further incident. No impact on operations.

A vehicle (PE89) was authorized on Runway 06/24 solely to inspect some runway lights. The vehicle was observed on Taxiway B5, near intersection B, without clearance.

An Air Inuit de Havilland DHC-8-314 (C-FIAI/AIE802) from Montréal/Pierre-Elliott-Trudeau, QC (CYUL) to Kuujjuarapik, QC (CYGW) received and read back instructions to taxi on JC and A, but taxied on temporary Taxiway J instead of JC. No impact on operations.

An Air Canada Airbus BD-500-1A11 (C-GJXV/ACA410) from Toronto/Lester B. Pearson, ON (CYYZ) to Montréal/Pierre-Elliott-Trudeau, QC (CYUL) initiated a missed approach for Runway 24L due to a wind shear warning. No impact on operations.

An Air Canada Airbus BD-500-1A11 (C-GROV/ACA665) from Halifax/Stanfield, NS (CYHZ) to Montréal/Pierre-Elliott-Trudeau, QC (CYUL) initiated a missed approach for Runway 24L due to a wind shear warning. No operational impact.

A Central Mountain Air Ltd. de Havilland DHC-8-311 (GLR8417) from Calgary, AB (CYYC) to Prince George, BC (CYXS) requested a return to CYYC due to a hydraulic issue. GLR8417 landed on Runway 35L at 1450Z. No impact on operations.

An Air Canada Rouge Airbus A319-114 (C-GBIJ/ROU2363) from Trois-Rivières, QC (CYRQ) to Toronto/Lester B. Pearson, ON (CYYZ) elected to return to CYRQ, reason unknown. ROU2363 was given vectors back to CYRQ. No impact to operations.

An MG Aviation Inc. Piper PA-46-600TP (C-GADO) from Barrie-Orillia (Lake Simcoe), ON (CYLS) to Quebec/Jean Lesage, QC (CYQB) called London Radio on the Muskoka, ON (CYQA) frequency and reported a gear warning light issue.

An ITPS (Canada) Ltd. Aero L-29 Delfin (C-FXZI/SA46) returning from a local VFR flight from London, ON (CYXU) declared minimum fuel in conjunction with their request for landing when 6NM north of CYXU. SA46 subsequently landed on Runway 33 at 1921Z without incident. No impact to operations.

After being instructed to turn left, a Textron Aviation Cessna 208 (N672TA) from Québec/Jean-Lesage, QC (CYQB) to Fredericton, NB (CYFC) was seen turning right. The aircraft was twice instructed to immediately turn left before it complied. Impact on operations: loss of separation with a Porter Airlines de Havilland DHC-8-402 (POE514) from Québec/Jean-Lesage, QC (CYQB) to Toronto/Billy Bishop, ON (CYTZ) that was taking off from Runway 24.

A strong emergency locator transmitter (ELT) signal was heard on 121.5MHz starting at 1924Z. No impact to operations.

The community aerodrome radio stations (CARS) at CYHY, CYUT, CYKD, CYRA, CYGZ, CYYH and CYCB did not operate as published. Impact to operations unknown.

The community aerodrome radio stations (CARS) at CYHY, CYUT, CYKD, CYRA, CYGZ, CYYH and CYCB did not operate as published. Impact to operations unknown.

The community aerodrome radio stations (CARS) at CYHY, CYUT, CYKD, CYRA, CYGZ, CYYH and CYCB did not operate as published. Impact to operations unknown.

The community aerodrome radio stations (CARS) at CYHY, CYUT, CYKD, CYRA, CYGZ, CYYH and CYCB did not operate as published. Impact to operations unknown.

The community aerodrome radio stations (CARS) at CYHY, CYUT, CYKD, CYRA, CYGZ, CYYH and CYCB did not operate as published. Impact to operations unknown.

The community aerodrome radio stations (CARS) at CYHY, CYUT, CYKD, CYRA, CYGZ, CYYH and CYCB did not operate as published. Impact to operations unknown.

The community aerodrome radio stations (CARS) at CYHY, CYUT, CYKD, CYRA, CYGZ, CYYH and CYCB did not operate as published. Impact to operations unknown.

The community aerodrome radio stations (CARS) of CYIK and CYZG did not offer services as published. Operational impact unknown. The CARS of CYSK extended its hours of operation beyond the published hours.

The community aerodrome radio stations (CARS) of CYIK and CYZG did not offer services as published. Operational impact unknown. The CARS of CYSK extended its hours of operation beyond the published hours.

The community aerodrome radio stations (CARS) of CYIK and CYZG did not offer services as published. Operational impact unknown. The CARS of CYSK extended its hours of operation beyond the published hours.