A Perimeter Aviation de Havilland DHC-8-314 (C-GJYZ/PAG639) from Winnipeg/James Armstrong Richardson, MB (CYWG) to Island Lake, MB (CYIV) reported a hydraulic issue and advised returning to CYWG. No emergency declared, and no assistance required. No impact to operations. Aircraft landed without incident at 1411Z.

The Toronto/Lester B. Pearson, ON (CYYZ) Tower reported receiving a strong emergency locator transmitter (ELT) signal for five minutes, then intermittently thereafter. Joint Rescue Coordination Centre (JRCC) Trenton and Greater Toronto Airports Authority (GTAA) were advised.

An Emergency Locator Transmitter (ELT) signal was heard by the Edmonton Flight Information Centre (FIC) on 121.5 for approximately 1 minute, strong and intermittent. The Joint Rescue Coordination Centre (JRCC) Trenton identified the aircraft via satellite, and will follow up with the company.

The CYZS and CYXN community aerodrome radio stations (CARS) did not provide services during published hours: CYZS from 2004011305Z to 2004021500Z and CYXN from 2004011245Z to 2004012315Z.

At 1625Z, a short emergency locator transmitter (ELT) burst was heard. Air Traffic Operations Specialist (ATOS) advised. At 1710Z, the pilot of Pinnacle Group Cessna 150L (C-GIJD) on a flight to Stettler, AB (CEJ3) called to say they had a bit of a hard landing at CEJ3 at approximately 1630Z and was concerned that their ELT could have gone off (no other impact for flight). Joint Rescue Coordination Centre (JRCC) Trenton advised.

The community aerodrome radio stations (CARS) at CYGT, CYBB, CYPC, and CYHI did not provide services as published. Impact on operations unknown.

The community aerodrome radio stations (CARS) at CYGT, CYBB, CYPC, and CYHI did not provide services as published. Impact on operations unknown.

The community aerodrome radio stations (CARS) at CYGT, CYBB, CYPC, and CYHI did not provide services as published. Impact on operations unknown.

The community aerodrome radio stations (CARS) at CYGT, CYBB, CYPC, and CYHI did not provide services as published. Impact on operations unknown.

An Ornge Global Air Pilatus PC-12/47E (C-GRXN/PUL107-M) from Timmins/Victor M. Power, ON (CYTS) to Sault Ste. Marie, ON (CYAM) rejected its takeoff from Runway 03, returned to hangar, and requested clearance to be cancelled. Area Control Centre (ACC) advised.

The pilot of a British Airways Airbus A350-900 (GXWBA/BAW99) from London/Heathrow, United Kingdom (EGLL) to Toronto/Lester B. Pearson, ON (CYYZ), on final approach for Runway 05, advised of a brake fault indication and requested to conduct a go-around to conduct some checks. Aircraft re-circuited and landed at 2349Z without further issue. No assistance was required and no impact on operations.

At 1853Z, the pilot of a 0880667 BC Ltd. Cessna 172H (C-GICE) from Vernon, BC (CYVK) to Oliver, BC (CAU3) reported an inadvertent emergency locator transmitter (ELT) activation at a time that did not conform to ELT testing. Joint Rescue Coordination Centre (JRCC) Victoria notified.

At Montreal/Mirabel, QC (CYMX) instrument landing system (ILS) 06 was out of service at 0331Z and was manually returned to service. No impact.

Runway 07/25 at Rimouski, QC (CYXK) was closed on April 2, 2020 from 0509Z to 1200Z. Cause and impact unknown.

The community aerodrome radio stations (CARS) at CYMU, CYKO, CYIK, CYKG, CYLA, and CYLU did not provide services as published on April 2nd 2020. NOTAM issued, impact on operations unknown.

The community aerodrome radio stations (CARS) at CYMU, CYKO, CYIK, CYKG, CYLA, and CYLU did not provide services as published on April 2nd 2020. NOTAM issued, impact on operations unknown.

The community aerodrome radio stations (CARS) at CYMU, CYKO, CYIK, CYKG, CYLA, and CYLU did not provide services as published on April 2nd 2020. NOTAM issued, impact on operations unknown.

The community aerodrome radio stations (CARS) at CYMU, CYKO, CYIK, CYKG, CYLA, and CYLU did not provide services as published on April 2nd 2020. NOTAM issued, impact on operations unknown.

The community aerodrome radio stations (CARS) at CYMU, CYKO, CYIK, CYKG, CYLA, and CYLU did not provide services as published on April 2nd 2020. NOTAM issued, impact on operations unknown.

The community aerodrome radio stations (CARS) at CYMU, CYKO, CYIK, CYKG, CYLA, and CYLU did not provide services as published on April 2nd, 2020. NOTAM issued, impact on operations unknown.

A Sunwest Aviation Beech 1900D (CNK433) from Calgary, AB (CYYC) to Edmonton, AB (CYEG) had departed CYYC when the pilot advised of a mechanical issue and reported returning to land at CYYC. No emergency was declared and no assistance was required. The aircraft landed safely Runway 35L at 1334Z. No impact to operations.

A TUI Airlines Nederland B.V. Boeing 767-300 (PHOYI/JAF8822) from Amsterdam, Netherlands (EHAM) to Halifax/Stanfield, NS (CYHZ) advised they had been advised to return to EHAM by dispatch. Aircraft cleared as requested. No traffic or impact to operations.

The community aerodrome radio stations (CARS) of CYCY, CYKO, CYIK, CYKG and CYLU were either non-operational according to published hours of service, or services were unavailable (or extended).

The community aerodrome radio stations (CARS) of CYCY, CYKO, CYIK, CYKG and CYLU were either non-operational according to published hours of service, or services were unavailable (or extended).

The community aerodrome radio stations (CARS) of CYCY, CYKO, CYIK, CYKG and CYLU were either non-operational according to published hours of service, or services were unavailable (or extended).

The community aerodrome radio stations (CARS) of CYCY, CYKO, CYIK, CYKG and CYLU were either non-operational according to published hours of service, or services were unavailable (or extended).

The community aerodrome radio stations (CARS) of CYCY, CYKO, CYIK, CYKG and CYLU were either non-operational according to published hours of service, or services were unavailable (or extended).

At Red Deer, AB (CYQF), the National Voice Communication System (NVCS) at Workstation 103 was briefly intermittent. Two aircraft tried calling unable to get through, the NVCS was still lighting up but no audio could be heard. About 20 seconds later it was working fine. The south position (Workstation 102) was working fine as well. The Technical Operations Coordinator (TOC) was advised.

A Nolinor Aviation Boeing 737-229C (C-GNRD/NRL946) from Val-dOr, QC (CYVO) to Rankin Inlet, NU (CYRT), on approach for Runway 31, executed an overshoot due to an unstable approach. Aircraft returned to OVESA for another attempt at the Area Navigation (RNAV) approach Runway 31. Aircraft missed again due to an unstable approach at 1530Z and returned to OVESA to hold. At 1600Z, pilot advised they were proceeding to their alternate destination of Meadowbank, NU (CMB2). No impact to operations.

The community aerodrome radio stations (CARS) at CYGT, CYYH, CYPC, CYBB, and CYHI did not provide services as published. Impact on operations unknown.

The community aerodrome radio stations (CARS) at CYGT, CYYH, CYPC, CYBB, and CYHI did not provide services as published. Impact on operations unknown.

The community aerodrome radio stations (CARS) at CYGT, CYYH, CYPC, CYBB, and CYHI did not provide services as published. Impact on operations unknown.

The community aerodrome radio stations (CARS) at CYGT, CYYH, CYPC, CYBB, and CYHI did not provide services as published. Impact on operations unknown.

The community aerodrome radio stations (CARS) at CYGT, CYYH, CYPC, CYBB, and CYHI did not provide services as published. Impact on operations unknown.

Emergency Locator Transmitter (ELT) signal was heard at Red Deer, AB (CYQF), lasting for one second. Flight data was advised.

The community aerodrome radio stations (CARS) of CYCY and CYVM did not provide published hours of services on April 1, 2020. NOTAM issued, impact on operations unknown.

The community aerodrome radio stations (CARS) of CYCY and CYVM did not provide published hours of services on April 1, 2020. NOTAM issued, impact on operations unknown.

An Ornge Global Air Pilatus PC-12/47E (C-GRXH/PUL105-M) from Sioux Lookout, ON (CYXL) to Thunder Bay, ON (CYQT) started its departure roll on Runway 16, then slowed down and exited via Taxiway A. Pilot worked through the checklist, taxied via Alpha, Bravo, and started their departure roll on Runway 16 again, then reported a rejected takeoff and taxied back to the apron via Alpha. Area Control Centre (ACC) advised, no impact to operations.

At Whitehorse, YT (CYXY), a vehicle (YUKONER 51) crossed Runway 01/19 without authorization. No impact to operations.

At Kamsack, SK (CJN2), Runway 16/34 was closed. Impact to operations unknown.

A privately registered Piper PA-24-250 from Ottawa/Carp, ON (CYRP) to Ottawa/Carp, ON (CYRP) was seen at 1 500 ft, crossing into CYR536. No impact on operations.

The community aerodrome radio stations (CARS) of CYCY, CYVM, CYKO, CYIK, CYKG and CYLA were non-operational according to published hours of service, or service was unavailable (or extended).

The community aerodrome radio stations (CARS) of CYCY, CYVM, CYKO, CYIK, CYKG and CYLA were non-operational according to published hours of service, or service was unavailable (or extended).

An American, corporately registered Textron Aviation T206H (N185KP) on a transborder flight from Anchorage, AK (PANC) to Whitehorse/Erik Nielsen, YT (CYXY) was inbound to CYXY with no transborder flight plan.

The community aerodrome radio stations (CARS) of CYCY, CYVM, CYKO, CYIK, CYKG and CYLA were non-operational according to published hours of service, or service was unavailable (or extended).

The community aerodrome radio stations (CARS) of CYCY, CYVM, CYKO, CYIK, CYKG and CYLA were non-operational according to published hours of service, or service was unavailable (or extended).

The community aerodrome radio stations (CARS) of CYCY, CYVM, CYKO, CYIK, CYKG and CYLA were non-operational according to published hours of service, or service was unavailable (or extended).

The community aerodrome radio stations (CARS) of CYCY, CYVM, CYKO, CYIK, CYKG and CYLA were non-operational according to published hours of service, or service was unavailable (or extended).

While inbound, a WestJet Encore de Havilland DHC-8-402 (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.

Dawson City, YT (CYDA) opened for a MEDEVAC flight at 0211Z.