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 737-7CT (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.

An Air Canada Boeing 787-9 (C-FRSR/ACA1326) on a flight from Vancouver Intl, BC (CYVR) to Toronto/Lester B. Pearson Intl, ON (CYYZ) reported a bird strike on departure. Runway closed for 5 minutes. Nothing found.

A WestJet Boeing 737-76N (C-GRWS/WJA717) on a flight from Toronto/Lester B. Pearson Intl, ON (CYYZ) to Vancouver Intl, BC (CYVR) initiated an overshoot Runway 08L due to unstable approach. No impact on operations.

An Air Transat Airbus A321-211 (C-FTXQ/TSC917) on a flight from Toronto/Lester B. Pearson Intl, ON (CYYZ) to Vancouver Intl, BC (CYVR) exited Runway 26R and was instructed to taxi H hold short V. The aircraft turned left onto M.

An Air Canada Rouge Boeing 767-333 (C-FMWP/ROU1808) on a flight from Toronto/Lester B. Pearson Intl, ON (CYYZ) to Nassau, Bahamas (MYNN) deviated from RIGUS2 standard instrument departure (SID) transition at DUSOM and went direct to PSB vice RIGUS MIKKY PSB. No operational impact.

A Turkish Airlines Boeing 777-333ER (THY17W) from Istanbul, Turkey (LFTM) to Toronto/Lester B. Pearson, ON (CYYZ) was instructed to overshoot Runway 15L due to previous arrival slow to exit.

An Air Canada Boeing 787-9 (ACA028) on a flight from Shanghai, China (ZSPD) to Toronto/Lester B. Pearson Intl, ON (CYYZ) was instructed to overshoot Runway 15L due to the previous arrival slow to clear.

A Sunwing Airlines Boeing 737-800 (SWG600) on a flight from Toronto/Lester B. Pearson Intl, ON (CYYZ) to Cayo Coco, Cuba (MUCC) was cleared on the RIGUS2 standard instrument departure (SID). At the DUSOM waypoint, SWG600 proceeded direct to PSB. The correct next waypoint was RIGUS. No operational impact.

A WestJet Boeing 737-600 (WJA1211) on a flight from New York/La Guardia, NY (KLGA) to Toronto/Lester B. Pearson Intl, ON (CYYZ) was instructed to go around due to decreasing separation on final. No impact to operations.

A WestJet Encore de Havilland DHC-8-402 (WEN3651) from Nashville, TN (KBNA) to Toronto/Lester B. Pearson, ON (CYYZ) was cleared by the controller to 7000 and was observed descending to 6000. No impact to other aircraft or operation.

An Air Canada Airbus A320 (ACA102) from Vancouver, BC (CYVR) to Toronto/Lester B. Pearson, ON (CYYZ) declared a medical emergency due to a sick passenger. Emergency equipment standing by at the gate. Aircraft landed safely at 1935Z. No impact to operations.

While landing on Runway 05, a Jazz de Havilland DHC-8-301 (C-GETA/JZA8614) from Sudbury, ON (CYSB) to Toronto/Lester B. Pearson, ON (CYYZ) reported wake turbulence from a departing Air Canada Boeing 777-233LR (C-FIVK/ACA46) from Toronto/Lester B. Pearson, ON (CYYZ) to Mumbai, India (VABB). No operational impact.

An Air Canada Boeing 777-333ER (C-FIVW/ACA849) from London/Heathrow, United Kingdom (EGLL) to Toronto/Lester B. Pearson, ON (CYYZ) was instructed to Go-Around for Runway 05 to ensure runway separation with a Clear Wing Raytheon Hawker 800XP (N800GN/CWG800) from Dallas Love Field, TX (KDAL) to Toronto/Lester B. Pearson, ON (CYYZ). ACA849 landed Runway 05 at 2325Z without further incident. No operational impact.

An Air Canada Embraer ERJ 190-100 IGW (ACA458) from Toronto/Lester B. Pearson, ON (CYYZ) to Ottawa/Macdonald-Cartier, ON (CYOW) was cleared for the area navigation (RNAV) Z Runway 25 approach via ADVOS transition. Once established, ACA458 advised tower that due to traffic they had been kept too high and could not continue on the approach. No impact on operations.

An Icelandair Boeing 757-200 (TFFIO/ICE38C) from Toronto/Lester B. Pearson, ON (CYYZ) to Keflavik, Iceland (BIKF) deviated from the SEDOG4 standard instrument departure (SID) and turned direct SEDOG on departure. ICE38C was instructed to turn right heading 060. No operational impact.

A Piedmont Airlines Embraer EMB-145LR (N634AE/PDT4931) from Toronto/Lester B. Pearson, ON (CYYZ) to Philadelphia, PA (KPHL) rejected its take-off from Runway 06L. No reason given. No operational impact.

Shortly after departure from Runway 23, a SkyWest Airlines Bombardier CL-600-2D24 (N823SK/SKW4463) from Toronto/Lester B. Pearson, ON (CYYZ) to Minneapolis/St. Paul, MN (KMSP) was observed to be on a northerly heading instead of 245 degrees as per the standard instrument departure (SID). When queried, the pilot said the flight management system (FMS) took them that way. No impact on operations.

A Sunwing Airlines Boeing 737-800 (SWG600) from Toronto/Lester B. Pearson, ON (CYYZ) to Jardines del Rey, Cuba (MUCC) reported a medical emergency involving the Captain on board and requested a return to CYYZ. Aircraft landed without incident at 1354Z.

A Flexjet Embraer EMB-545 (N405FX/LXJ405) from Porter County, IN (KVPZ) to Toronto/Lester B. Pearson, ON (CYYZ), cleared to maintain 5000ft until intercepting the glide path, was observed to descend below 5000ft as they turned onto an 18NM final. No impact on operations.

An Air Canada Airbus A330-343 (C-GEGC/ACA739) from Toronto/Lester B. Pearson, ON (CYYZ) to San Francisco, CA (KSFO), after entering Cleveland Air Route Traffic Control Center (ZOB) airspace, elected to return to CYYZ due to an issue with the flaps. On first contact with Toronto Centre (CZY), pilot declared a PAN PAN, and advised they would be making a flapless landing and requested that the Aircraft Rescue and Fire Fighting (ARFF) unit be standing by to check brakes. ACA739 landed at 0309Z without further incident. No impact on operations, Aviation Operations Centre (AVOPS) notified.

An Envoy Air Inc. Embraer E135 (N800AE/ENY3528) from New York/LaGuardia, NY(KLGA) to Toronto/Lester B. Pearson, ON (CYYZ) elected to go-around for Runway 24R due to the previous arrival, a WestJet Boeing 737-6CT (C-GWJU/WJA442) from Edmonton, AB (CYEG) to Toronto/Lester B. Pearson, ON (CYYZ) exiting on Taxiway D4. ENY3583 landed Runway 05 at 0303Z without further incident. No operational impact.

A TAP Air Portugal Airbus A330-200 (TAP259A) on a flight from Lisbon, Portugal (LPPT) to Toronto/Lester B. Pearson Intl, ON (CYYZ) was instructed to conduct a go-around due to departing traffic, an Air Canada Airbus A330-300 (ACA842) on a flight from Toronto/Lester B. Pearson Intl, ON (CYYZ) to Dublin Intl, Ireland (EIDW) in position on the runway. The previous lander, a WestJet Boeing 737-700 (WJA371) on a flight from Ottawa/MacDonald-Cartier Intl, ON (CYOW) to Toronto/Lester B. Pearson Intl, ON (CYYZ) was slow to exit the runway causing the takeoff delay. No impact to operations.

A Federal Express Corporation McDonnell Douglas MD 11F (N575FE/FDX232) from Memphis, TN (KMEM) to Toronto/Lester B. Pearson, ON (CYYZ) initiated a missed approach to Runway 23 due to an unstable approach. FDX232 landed Runway 23 at 2337Z without incident. No impact to operations.

An Air Canada Airbus A320 (ACA481) from Montreal/Pierre Elliott Trudeau, QC (CYUL) to Toronto/Lester B. Pearson, ON (CYYZ) was instructed to overshoot Runway 24R due to the previous lander, a WestJet Boeing 737-700 (WJA418) from Edmonton Intl, AB (CYEG) to Toronto/Lester B. Pearson Intl, ON (CYYZ) on 24L slow to cross the runway. No impact to operations.

A PSA Airlines Bombardier CL-600-2D24 (N548NN/JIA5079) on a flight from Charlotte Intl, NC (KCLT) to Toronto/Lester B. Pearson Intl, ON (CYYZ) initiated a missed approach for Runway 24R because they were too high on approach. No impact on operations.

The Cleveland Air Route Traffic Control Center (ZOB) controller advised the Toronto Centre (CZY) controller that an American, corporately registered Learjet 35A (N354EF) from Toronto/Lester B. Pearson, ON (CYYZ) to Teterboro, NJ (KTEB) that had just been handed off was dumping fuel due to a fuel balance issue. ZOB subsequently advised at time 1830Z that fuel dumping was complete. No impact on operations and there were no other aircraft in the vicinity of N354EF during the period of dumping. The fuel dumping occurred between coordinates 43.28N079.03W and 43.16N078.29W.

A WestJet Boeing 737-76N (C-FZWS/WJA2755) from Nassau, Bahamas (MYNN) to Toronto/Lester B. Pearson, ON (CYYZ) was instructed to initiate a missed approach to Runway 24R due to a departing aircraft being slow to roll. WJA2755 landed Runway 24R at 2230Z without incident. No impact to operations.

A Sunwing Airlines Boeing 737-8Q8 (C-FEVD/SWG272) from Cancun, Mexico (MMUN) to Toronto/Lester. B Pearson, ON (CYYZ) was sent around for Runway 06L to maintain runway separation with a departing Delta Airlines McDonnell Douglas MD-88 (N966DL/DAL1893) from Toronto/Lester. B Pearson, ON (CYYZ) to Atlanta/Hartsfield-Jackson, GA (KATL). No impact on operations.

At Toronto/Lester. B Pearson, ON (CYYZ), a Greater Toronto Airports Authority (GTAA) field electrician vehicle (EL574) requested, at approximately 1800Z via telephone, permission to work in two locations on Taxiway A. After discussion, it was approved that the work could proceed. EL574 subsequently proceeded on Taxiway A at 1818Z without air traffic control (ATC) clearance and official notification of presence. GTAA Integrated Operations Control Centre (IOCC) and Air-side Safety advised. No operational impact.

An Air Canada Rouge Boeing 767-333 (C-GHLU/ROU1951) from Quito, Ecuador (SEQM) to Toronto/Lester B. Pearson, ON (CYYZ) was sent around Runway 06L due to previous arrival, a Delta Air Lines McDonnell Douglas MD-88 (N911DE/DAL2589) from Atlanta, GA (KATL) to Toronto/Lester B. Pearson, ON (CYYZ) being slow to vacate. No impact on operations.

A WestJet Boeing 737-8CT (C-GWBL/WJA2543) from Cozumel, Mexico (MMCZ) to Toronto/Lester B. Pearson, ON (CYYZ) was instructed to overshoot Runway 05 to ensure separation. WJA2543 landed at 2339Z without further incident (WOFI). No operational impact.

A WestJet Encore Bombardier DHC-8-402 (C-GWEN/WEN3459) from Ottawa/MacDonald-Cartier, ON (CYOW) to Toronto/Lester B. Pearson, ON (CYYZ) conducted a go-around of Runway 05 due to an unstable approach. WEN3459 landed Runway 05 at 1528Z without further incident. No operational impact.

An Air Canada Airbus A320-211 (C-FFWI/ACA973) from Owen Roberts, Cayman Islands (MWCR) to Toronto/Lester B. Pearson, ON (CYYZ) was instructed to overshoot Runway 05 to ensure separation. ACA973 landed at 2346Z without further incident (WOFI). No operational impact.

An Air India Boeing 777-300 (AIC188) from Toronto/Lester. B Pearson, ON (CYYZ) to Indira Gandhi/New Delhi, India deviated from SEDOG4 departure. Controller corrected and aircraft resumed on course. Minimal impact to operation.

The controller issued a line up 06L clearance with a visual departure for an Endeavor Air Bombardier CL-600-2D24 (EDV5536) on a flight from Toronto/Lester B. Pearson Intl, ON (CYYZ) to New York/John F. Kennedy Intl, NY (KJFK) which was acknowledged by a WestJet Encore de Havilland DHC-8-402 (WEN3474) on a flight from Toronto/Lester B. Pearson Intl, ON (CYYZ) to Ottawa/MacDonald-Cartier Intl, ON (CYOW). Both aircraft began the lineup when EDV5536 asked for clarification on who was departing. WEN3474 departed Runway 06L. A Sky Regional Airlines Embraer ERJ 170-200SU (SKV7531) on a flight from New York/La Guardia, NY (KLGA) to Toronto/Lester B. Pearson Intl, ON (CYYZ) was overshot due to EDV5536 being across the hold short line. SKV7531 landed at 2347Z. The operation was downgraded as a result.

A Sunwing Airlines Boeing 737-800 (SWG759) on a flight from Montego Bay, Jamaica (MKJS) to Toronto/Lester B. Pearson Intl, ON (CYYZ) elected to go around due to an unstable approach. SWG759 landed at 0056Z. No operational impact.

The tower initiated an overshoot on an Air Canada Boeing 777-300 (ACA144) on a flight from Calgary Intl, AB (CYYC) to Toronto/Lester B. Pearson Intl, ON (CYYZ) due to the previous arrival, an American corporately registered Cessna 560XL (N847A) on a flight from Milwaukee Intl, WI (KMKE) to Toronto/Lester B. Pearson Intl, ON (CYYZ) still on the runway. ACA144 landed at 2328Z. No operational impact.

A PSA Airlines Bombardier CL-600-2B19 (JIA5542) on a flight from Washington, VA (KDCA) to Toronto/Lester B. Pearson Intl, ON (CYYZ) conducted a go-around. JIA5542 landed at 2204Z. No operational impact.

A Chartright Air Bombardier CL-600-2B16 (C-FNBM/HRT085) on a flight from Sarasota/Bradenton Intl, FL (KSRQ) to Toronto/Lester B. Pearson Intl, ON (CYYZ) was instructed to conduct an overshoot Runway 05 at 1957Z due to insufficient spacing with the previous arrival, a Flexjet Embraer EMB-545 (LXJ410) on a flight from West Palm Beach Intl, FL (KPBI) to Toronto/Lester B. Pearson Intl, ON (CYYZ). HRT085 landed Runway 05 at 2008Z and taxied to the gate without further issue (WOFI). HRT085 had a 50kt overtake.

A Flair Airlines Boeing 737-800 (FLE301) on a flight from Toronto/Lester B. Pearson Intl, ON (CYYZ) to Calgary Intl, AB (CYYC) aborted take-off Runway 23 due to faulty indications. No assistance was required and the aircraft taxied back to the gate.

After departure from Runway 23, a Mesa Airlines, Inc. Embraer ERJ 170-200 LR (N84307/ASH6109) from Toronto/Lester B. Pearson, ON (CYYZ) to Houston, TX (KIAH) reported a heading of 235 degrees. The MIXUT6 standard instrument departure (SID) heading requirement is 245 degrees. The deviation was detected and corrected immediately by air traffic control (ATC). No impact on operations.

An Air Canada Rouge Boeing 767-375 (C-GSCA/ROU1806) on a flight from Toronto/Lester B. Pearson Intl, ON (CYYZ) to San José, Costa Rica (MROC) declared a medical emergency in Cleveland Air Route Traffic Control Center (ZOB) airspace and elected to return to CYYZ. Priority was given and the flight landed at 0004Z without further incident. No impact on operations.

A Jazz de Havilland DHC-8-301 (C-GMON/JZA8655) on a flight from Toronto/Lester B. Pearson Intl, ON (CYYZ) to London, ON (CYXU) aborted take-off from Runway 23 and subsequently returned to the gate. No impact on operations.

A Jazz Bombardier CL-600-2B19 (C-FZJA/JZA7930) from St. Louis, MO (KSTL) to Toronto/Lester B. Pearson, ON (CYYZ) advised of a flap failure in flight and that they would be carrying out a flap zero landing requiring the full runway length. No emergency was declared, however they requested that Aircraft Rescue and Fire Fighting services (ARFF) be standing by on arrival. JZA7930 landed at 1927Z and taxied to the gate without further incident. No impact on operations.

A Cathay Pacific Airways Limited Boeing 777-300 (BKQL/CPA826) from Chek Lap Kok, Hong Kong (VHHH) to Toronto/Lester B. Pearson, ON (CYYZ) was instructed to conduct a Go-Around for Runway 23 due to traffic on the runway, a Sky Regional Airlines Embraer ERJ 170-200 SU (C-FUJA/SKV7693) from Ottawa/Macdonald-Cartier, ON (CYOW) to Toronto/Lester B. Pearson, ON (CYYZ) being slow to vacate due to braking action. CPA826 landed on Runway 15L at 0101Z. No operational impact.

An Endeavor Air Bombardier CL-600-2D24 (N305PQ/EDV4981) on a flight from New York/John F. Kennedy Intl, NY (KJFK) to Toronto/Lester B. Pearson Intl, ON (CYYZ) overshot Runway 05 at 1634Z due to an unstable approach. The aircraft landed at 1654Z and taxied to the gate without further incident (WOFI). No operational impact.

A Jazz de Havilland DHC-8-301 (C-GTAT/JZA8612) from Sudbury, ON (CYSB) to Toronto/Lester. B Pearson, ON (CYYZ) declared a PAN PAN due to a de-ice equipment issue. JZA8612 landed on Runway 15L at 0122Z without further incident.

A Jazz Bombardier CL-600-2B19 (Series 100) (C-GQJA/JZA8386) from Memphis, TN (KMEM) to Toronto/Lester B. Pearson, ON (CYYZ) reported wake turbulence on final for Runway 23 behind a Sata Internacional Azores Airbus A321-271NX (CSTSH/RZO3321) from Joao Paulo, Portugal (LPPD) to Toronto/Lester B. Pearson, ON (CYYZ). No operational impact.