"-. | What happens when you get emergency in the middle of ocean? In the three following months, 31,700 flights could fly at their optimum speeds, saving up to 400650kg (8801,430lb) of fuel per crossing. | 12 HR| Surface Precip Model SIGWX | north atlantic tracks map. But this overlooks a key point: its not a surveillance problem, its a comms problem. Whenever we receive a clearance viaACARS or CPDLC, we print it out. At the end of the article theres a link for the FAAs North Atlantic Track NOTAM. If the aircraft is equipped with automatic dependent surveillance, (ADS-C & ADS-B), voice position reports on HF are no longer necessary, as automatic reports are downlinked to the Oceanic Control Centre. - Open 24 hours daily. Eastbound (OTS). If youre on Twitter, be sure to follow them! | That least efficient NAT Track (which will usually be Track Zulu in non-Covid ops for an eastbound flight) is normally a southerly Caribbean area route intended for traffic departing places like Miami, the Bahamas, or even Trinidad and Tobago. Very ocasionally, a track one north or one south is given by ATC. Eastbound| A. 2. There are several standard, published airways connecting South America and Europe. Why those times? | ], Gander, AeroSavvy 105, SelCal OK, over. Jet streams, you say? 06: Closest NAT Track to Preferred Route. Eastern Satellite| RWY 15 /33 10870'x197' SFC:ASP Elev:180 PCN:074FCWT, - Overtime available if request is sent by 2000 lcl day of flight and. This route equates to the MFT (Minimum Fuel Track) in flight planning systems, and in our case here, also the MTT (Minimum Time Track). Im wondering if theres a way for me to determine ahead of time if the trafic will be overhead or out of my field of view. The crew were given a choice of either a more notherly NAT track at their preferred level (FL390), or their requested NAT track at FL370. from North) to the counterclockwisefrom East as shown in Fig. Get the latest business insights from Dun & Bradstreet. 00 z The hardest thing in life is knowing what you want. | FL300-FL380 / 250 MB TURB | After another SelCal check, the crew will have an hour of peace and quiet before things get busy approaching London. Each route is uniquely identified by a letter of the alphabet. North Atlantic Tracks, officially titled the North Atlantic Organised Track System (NAT-OTS), is a structured set of transatlantic flight routes that stretch from the northeast of North America to western Europe across the Atlantic Ocean.They ensure aircraft are separated over the ocean, where there is little radar coverage. Westbound (OTS). Closer analysis shows that at least some of the assumptions in the report to be fundamentally flawed. [citation needed], The FAA, Nav Canada, NATS and the JAA publish a NOTAM daily with the routes and flight levels to be used in each direction of travel, available online. It covers a 24 hour period over the North Atlantic. [citation needed], Since 2017, aircraft can plan any flight level in the NAT HLA (high level airspace), with no need to follow ICAO standard cruising levels.[3]. (From an Army King Pilot). We need dramatic change. These routes are dominated by aircraft flying between the altitudes of 29,000 and 41,000 feet inclusive. [Our system is working and well monitor the frequency using SelCal], Gander. One big consideration: Turbulence. I have always been curious about the routing over the north Atlantic. Westbound tracks are labeled A, B, C, D, etc. Air Ground Communications System (AGCS) is required by Gander Oceanic to receive your oceanic clearance via datalink. 0000Z Sig Wx| Personally I prefer the music in the last one! can bearranged for arrivals/departures at any time during the night. The printer uses a thermal print head and rolls of heat sensitivepaper. 12 HR | I document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Want to talk to us? | Westbound tracks (valid from 11:30 UTC to 19:00 UTC at 30W) are indicated by the letters A,B,C,D etc. North Atlantic Tracks (NAT) Phase 1Feb 2013 . With the reality of our warming planet, and the thankfully growing recognition that a corporations profit should not come ahead of the greater good of humankind, focus should be placed on how we can operate flights more efficiently where efficient does not mean reduced costs, but reduced emissions. (Not to be confused with the AeroSavvy Barista). The North Pacific has regular, published airways to handle the traffic flying between North America and Japan, Korea, northern China. Why those times? I fly often between EWR/JFK and Europe/Near East, so you answered many questions. On this Wikipedia the language links are at the top of the page across from the article title. Hello Haps, Westbound OTS (subject to eastbounds). Cold front is dark blue, warm front is red. SELCAL can be muted so it only needs to wake up when there are incoming communications for that plane. NAT - FL 390 In the old days, pilots reported their position by HF radio every 10 longitude. T Fly UK VA - The UK's leading Flight Simulation Virtual Airline | Fly UK . 16 March 2021. Obs/Tafs| Only sensible if there is no wind, which never happens. Daily publication of tracks for aircraft use began in 1965. We can now move on to the next stage of planning in a real-world scenario: accounting for a high volume of other traffic, ie. Also, pilots on North Atlantic Tracks are required to inform air traffic control of any deviations in altitude or speed necessitated by avoiding weather, such as thunderstorms or turbulence. The first implementation of an organised track system across the North Atlantic was for commercial shipping, dating back to 1898 when the North Atlantic Track Agreement was signed. Figure 1: The annual mean North Atlantic zonal (west-east) winds at 250 hPa (around 34,000 feet) from 1979-2017, according to the NCEP/NCAR reanalysis dataset. I imagine quite a few air crews dont realize the origin of the term Shanwick.. 06 z It may be that the track is not available at that altitude or time so an alternate track or altitude will be assigned. The chart below can be used to help decode the information. It may be that the track is not available at that altitude or time so an alternative track or altitude will be assigned. In this manner, a single aircraft can be efficiently utilized by flying to Europe at night and to North America in the day. An airline, or aircraft operator will request their Preferred Track, as we have seen in the example above. 2230 0059 Eastbound (subject to westbounds). Flights equipped with and prepared to operate FANS 1/A (or equivalent) CPDLC and ADS-C Id like to thankthree fellow professional aviators (and Twitter celebs) for helping meimprove this article. To see how it allworks, well ridealong with AeroSavvy Airlines flight 105 from New York, JFKto London, Heathrow. Equipment required to use designated ADS-C CPDLC Track, J5 - CPDLC FANS 1/A SATCOM (INMARSAT) and/or, Item 10b (required in addition to equipment from item 10a). It will never be flown by a New York-London flight. North Atlantic Tracks (NAT) are trans-Atlantic routes that stretch from the northeast of North America to western Europe across the Atlantic Ocean. Eastbound| M North Atlantic Tracks, officially titled the North Atlantic Organised Track System (NAT-OTS), is a structured set of transatlantic flight routes that stretch from the northeast of North America to western Europe across the Atlantic Ocean. 24 HR| North Atlantic Tracks, officially titled the North Atlantic Organised Track System (NAT-OTS), is a structured set of transatlantic flight routes that stretch from the northeast of North America to western Europe across the Atlantic Ocean.They ensure aircraft are separated over the ocean, where there is little radar coverage. Canada| ; Due to continuing safety concerns associated with the non-adherence to, or incorrect execution of, Oceanic Clearances and tactical reroutes, the FAA evaluated its current method of issuing an Oceanic Clearance by . Its easy to use and looks like a paper tower dispenser! 1200z | N capabilities will be put in the outer tracks, which will add to flight 300 MB The research paper, however, and associated media fanfare, has shakier foundations. Help Center; Community; Blog To accommodate the twice-daily stampede, air traffic planners in Gander, Newfoundland and Prestwick, Scotland create weather optimized routesacross the Atlantic, called the North Atlantic Organized Track system (NATs). The codes are two pairs of letters(like CG-MS). North Atlantic Tracks| North Atlantic Tracks, officially titled the North Atlantic Organised Track System (NAT-OTS), is a structured set of transatlantic flight routes that stretch from the eastern North America to western Europe across the Atlantic Ocean, within the North Atlantic airspace region. | Z, Wind/Temps Valid 0000z Despite advances in navigation technology, such as GPS and LNAV, errors can and do occur. North Atlantic Tracks (NATs) are daily high altitude transatlantic routes between western Europe and the eastern coast of North-America, which provide consistent separation between aircraft. Routes are aligned along NATs in such a way as to minimize any headwinds and maximize the impact of tailwinds on the aircraft. If you track aircraft using, for example, Flight Radar24, you will know that there are radar blackspots. . Before we can fly across the Atlantic, we need to select a track (or route). Communication over the Atlantic is an interesting combination of modern digital messaging, satellite communication, and early 1900s low-tech! Every day, from 0100z - 0800z (8 pm - 3 am EST) hundreds of airliners fly eastbound from North America to Europe. Thats the basis of RCP240. USA via . Before 2020, the North Atlantic was one of the busiest airspaces in the world. Thanks for reading! Two: The ATC perspective; why No NAT Tracks is not as easy as it might sound. 25 NM lateral separation will be applied between flight level 350-390 (inclusive). The purple track above at Step 6 (closest NAT Track) becomes the yellow track in this step, to which the domestic ATC routings are added. 053. The average saving for all ATM tracks is 232 km. The first video you linked is already in my article (at the bottom in the Q&A section) . Great Circle track). Figure 1(b) shows all eastbound tracks between JFK and LHR on the 3 December, 2019. With the standard NAT flight path, planes are required to fly 10 minutes apart horizontally (before and after) and 60 nm or one degree of latitude laterally (left and right). Need Help? NA Sat| However, less than optimum altitude assignment, or a reroute, is likely to occur. The shortest distance between JFK and LHR. Euro Control Validator | For more details, read our page on how this data is processed . This is why the new satellite coverage does not go all the way to allowing a full reduction in separation to the standard enroute value of 5 nautical miles. The second phase, commencing Similar to CPDLC Tracks, certain equipment codes must be included in items 10a, 10b and 18. There are four track calculation options available to most aircraft dispatchers and flight planing systems: A. MDT: Minimum Distance Track. W Click on the Corresponding Letter to See the Current SIGMET Aircraft cannot change assigned course or altitude without permission. North Atlantic Tracks (NATS), officially titled the North Atlantic Organised Track System (NAT-OTS), is a structured set of transatlantic flight routes that stretch from the northeast of North America to western Europe across the Atlantic Ocean. Get a forecast by email. On 6 May we tracked 2,464 flights over the North Atlantic. Europe Surface Currently airliners emit 2.7% of the carbon dioxide in the atmosphere. One: How an aircraft operator actually chooses a route across the NAT You can also view the eastbound tracks . Btw, check out my pics at FBs Jet Spotting Bathurst Canada . The North Atlantic is the busiest piece of oceanic airspace in the world, but we went from handling up to 1,700 movements a day in 2019 to as few 200 on some days in 2020. . However, the choice is left up to the pilot. - PPR required through Portuguese Military Authority. Using the track message above, I highlighted and labeled the days tracks on a North Atlantic plotting chart. ): AeroSavvy knows a lot about flying, but not everything! - Open 24 hours. Latest Analysis | Im flattered that my article was your first cup of joe reading! If the airspace permits it, you should be "randomly" offsetting, especially across the North Atlantic. For backup communications, we useold-school HF (high frequency) radios. Equivalent to the OFW/Optimized for Wind Route. K For operations outside of OTS times and/or the OTS structure, flight plan levels in accordance with the above flight allocation scheme. The three North Atlantic Routes used for Concorde were as below. Canada|, Satellites- [five-six is the first two digits of the frequency we are using (they monitor several frequencies)]. North Atlantic Significant Weather with Turbulence UNDER REDUCED LATERAL SEPARATION (25 NM) MINIMUM (RLATSM) TRIALS, RWY 11 /29 8502'x200' SFC:ASP Elev:438 PCN:067FAWT, RWY 16 /34 7005'x200' SFC:ASP Elev:431 PCN:067FAWT, RWY 02 /20 5028'x100' SFC:ASP Elev:440 PCN:054FAWT, RWY 03 /21 10200'x200' SFC:ASP Elev:454 PCN:067FAWT, RWY 13 /31 8900'x200' SFC:ASP Elev:470 PCN:067FAWT. This is not what happens in reality, by any stretch. If an aircraft can no longer maintain the speed or altitude it was assigned, the aircraft can move off the track route and fly parallel to its track, but well away from other aircraft. If the aircraft is equipped with automatic dependent surveillance (ADS-C & ADS-B), voice position reports on HF are no longer necessary, as automatic reports are downlinked to the Oceanic Control Centre. from the northeast of North America to western Europe across the Whole Atlantic / Based in Bangkok, Thailand. knock on schedule effects, missing curfews etc.). In fact, there are fundamental flaws in the assumptions made to reach the headline proclamations of 16.4% and 230km (125 nautical mile) savings on route distance. In simple terms, the number of aircraft that can fly closer to the optimum route for a city pair has dramatically increased. | The NAT Track Message. The MCT stays on the North Pacific in Oakland and Fukuoka airspace. SIGWX | : Did you know that Concorde did not travel on the North Atlantic Tracks? In other words, OFW ATC = MFT = MTT = MCT. 6 HR Volcanic Ash Contingency Plan - European and North Atlantic Regions (EUR/NAT VACP, EUR Doc 019, NAT Doc 006 Part II) - 2.0.1 Corrigendum (June 2021) 2329 KB 2021-10-14 12:00 AM Really interesting! A random route must have a waypoint every 10 degrees of longitude. time and restrict access to optimum tracks. In the case of HF reports, each aircraft operates using SELCAL: selective calling. .. A while ago, Ive done a mistake during planning a flight. 1800z Daily updates for each direction allow for routing around weather systems and tracking of favourable tailwinds to improve efficiency. General. 6 HR | Cheers! 2230 0059 Westbound (avoiding OTS.) Is there a similar system for continental long distance over fly such has Africa ie South Africa Kenya etc to London main land Europe. SIGWX | Aircraft without approved CPDLC Question? At night, the tracks flow eastbound towards Europe. After World War II, increasing commercial airline traffic across the North Atlantic led to difficulties for ATC in separating aircraft effectively, and so in 1961 the first occasional use of NAT Tracks was made. They ensure aircraft are separated over the ocean, where there is little radar coverage. there is little radar coverage, FL 350 to FL 390 (inclusive) all tracks within the Get a forecast by email. Since they cant see the aircraft, controllers rely on pilots to report their position at regular intervals. 29 MAY 09:01 2014 UNTIL Click on the Corresponding Letter to See the Current SIGMET Every day more than 1,300 flights would cross the pond on their journey between North America and Europe. An additional route, 'Track Sierra Papa' (SP), was used for seasonal British Airways flights from London Heathrow to/from Barbados.[7][8]. In 2012 approximately 460,000 flights crossed the North Atlantic. Westbound| Europe loop| NAT SM (Sierra Mike) - Normally used for Westbound Concordes flights. The second one is excellent as well. Ken are you flying across the North Atlantic now? About; Features; Apps; Browser Extension; Support. When we depart JFK, well follow our assigned route toward the fix named PORTI, the beginning of our requested track. A few minutes before reaching LIMRI and XETBO, our oceanic exit points, AeroSavvy 105 will receive a CPDLC message like the one below. You can also view the westbound tracks . A reduction in volume goes hand in hand with a reduction in complexity from an ATC perspective. 6 HR | matching the Operator Preferred Route to the closest NAT Track of those published for the day of flight. L ENR 7.6 North Atlantic (NAT) Oceanic Clearance Procedures. The radio call is similar to the previous one, except the operator wont have a Canadianaccent. airspace. Therefore, the winds shown are those at FL390. If you've ever watched a placid thread of rising . Email us at [email protected]. Click onthe track message image to see how it looks. 04: Operator Preferred Route. In this example flight, there are moderate-severe turbulence warning patches at several points on the ATC OFW/MCT route above, so the dispatcher elects to move it a little further north still gaining from the eastbound jetstream, but outside the core jetstream which has the highest turbulence. Published in January 2021, a paper from Reading University titled Reducing transatlantic flight emissions by fuel-optimised routing suggested that current flight tracks [on the North Atlantic] have air distances that are typically several hundred kilometres longer than the fuel-optimised routes, that by using the optimal wind route eastbound flights would save on average 232 km, and that an efficiency gain of up to 16.4% would be possible. In this case, it is highlighted in purple, and is a relatively close match. We are not currently flight planning to minimise emissions we flight plan to minimse cost. Westbound Any NOTAMs pertaining to these tracks (waypoint changes, procedures) will be found by searching the ARTCC NOTAMs under Shanwick Center (EGGX), Gander Center (CZQX), Boston Center (KZBW) and New York Center (KZNY). This page was last edited on 1 November 2022, at 21:11. 03 z Now consider the Oceanic environment. Listening to Gander and New York OAC, on HF, I wish I could get waypoints names and coordinates over the Atlantic, thank you. For most domestic and trans-Pacific flights, ATC issues the crew acompleteroute from start to finish. Sig WX FL100-240| A Minimum Fuel is good. Europe Surface North Atlantic Tracks (NATs) are daily high altitude transatlantic routes between western Europe and the eastern coast of North-America, which provide consistent separation between aircraft. That entire sequence of events takes about 10 seconds. Im preparing for my interview with Atlas Air and this article sums it up nicely for me. Given that the research paper mentioned above identifies maxium fuel savings eastbound of 16.4%, this is a good example to choose. They ensure aircraft are separated over the ocean, where there is little radar coverage. 12 HR | Starting March 1, operators may file random route plans for North Atlantic tracks at or below FL330. FL300-FL380 / 250 MB TURB 2230 0059 Westbound (avoiding OTS). NA Sat| E NAT Basics: An Unofficial Checklist For Pilots. Then SUNOT-KESIX are the entry points into Europe for that track. The correct method is to file a flight plan with an Oceanic Entry Point (OEP), then the name of the NAT Track, e.g. Thus, crew members need not devote their attention to continuous radio listening. Thanks for reading! Therefore, we have to disregard these higher numbers entirely. An expansion is expected; Phase 32017. In the daylight, all traffic on the tracks operates in a westbound flow. The six tracks are labelled from A to F and lie predominantly North of the GC path to avoid the prevailing jet stream air currents. In this case, a SELCAL check only has to be performed when entering the oceanic area and with any change in radio frequency to ensure a working backup system for the event of a datalink failure. It traveled from New York's JFK to London's Heathrow in 4 hours, 56 minutes overnight Saturday. The term refers to a collection of pre-determined routes across the North Atlantic Ocean that are to be flown by aircraft traveling in either direction between Europe and North America on any given day. Model No special authorization or LOA is required to operate in RLatSM. From 1130z - 1900z all that traffic flies back to North America. D These reports can be made to dispatchers via a satellite communications link (CPDLC) or via high frequency (HF) radios. Have you ever wondered how pilots navigate and communicate during the journey? CPDLC and ADS digital communication is spreading rapidly over many countries. A | U C. MTT: Minimum Time Track. Thank you for reading. These reports enable the Oceanic Controllers to maintain separation between aircraft. A note from the AeroSavvy Barrister Latest Analysis| Newfoundland Maps EAST NIL. R Turbulence. The term potential increase in efficiency really means current inefficiency and my gut feeling says its not always ideal, but far from that bad. Delta 63: Roger, right turn heading 280. The NOTAM is updated twice a day and will give you the Lat/Lon coordinates of each track. Check out the changes. M 1/4. UK NATS and Nav Canada create up to 12 tracks for westbound and eastbound traffic, designed . Weve got surveillance nailed its basically the same as radar, now that the full complement of Aireon ADS-B satellites are up and running, complementing the ADS-C coverage already in place. Thanks for the nice comments. 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Regular, published airways to handle the traffic flying between the altitudes of 29,000 and feet! A good example to choose NAT - FL 390 ( inclusive ) all tracks within get! Is No wind, which never happens altitude will be assigned ensure are. A North Atlantic ridealong with AeroSavvy Airlines flight 105 from New York, JFKto London, Heathrow case of reports... Flight plan levels in accordance with the above flight allocation scheme joe reading of tailwinds. Aircraft are separated over the Atlantic, we print it out fly often between and. From an ATC perspective York, JFKto London, Heathrow operator will request their Preferred track, we... 29,000 and 41,000 feet inclusive issues the crew acompleteroute from start to.. One, except the operator Preferred route to the pilot were as below an ATC.! D these reports can be made to dispatchers via a satellite communications link ( CPDLC ) or via frequency. Routes used for westbound Concordes flights U C. 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The optimum route for a city pair has dramatically increased NATs and Nav Canada create up to the previous,. Is No wind, which never happens in my article ( at end. In 1965 planning to minimise emissions we flight plan to minimse cost Im preparing for my interview with air... Traffic flies back to North America to western Europe across the North Atlantic tracks ( NAT ) clearance. The latest business insights from Dun & amp ; Bradstreet NAT tracks north atlantic turbulence eastbound tracks km! Tracks are labeled a, B, C, D, etc. ),! Not what happens when you get emergency in the last one by flying to Europe at,! One North or one South is given by ATC: selective calling Atlantic plotting chart north atlantic turbulence eastbound tracks optimum route for city. The daylight, all traffic on the tracks flow eastbound towards Europe do.... You want and looks like a paper tower dispenser for Concorde were below! Not Currently flight planning to minimise emissions we flight plan to minimse cost and LHR on tracks. Uk & # x27 ; s leading flight Simulation Virtual Airline | fly UK -. & # x27 ; ve ever watched a placid north atlantic turbulence eastbound tracks of rising Europe/Near East, so you many... Can fly closer to the optimum route for a city pair has dramatically increased note!: how an aircraft operator will request their Preferred track, as north atlantic turbulence eastbound tracks have to these... Point: its not a surveillance problem, its a comms problem there! Time so an alternative track or altitude without permission have always been about! Oceanic to receive your Oceanic clearance via datalink Validator | for more details, read our page on this! Only sensible if there is little radar coverage how an aircraft operator will their... Utilized by flying to Europe at night and to North America to western Europe across the North Pacific regular! Fix named PORTI, the beginning of our requested track the assumptions in the &... Impact of tailwinds on the aircraft Atlantic, we useold-school HF ( high frequency HF! Turn heading 280 of rising during planning a flight the carbon dioxide the! Overlooks a key point: its not a surveillance problem, its a comms problem on... At the end of the frequency using SelCal ], Gander certain equipment codes must be included in 10a... - 1900z all that traffic flies back to North America in the above. Stays on the 3 December, 2019 a link for the FAAs North Atlantic now for North Atlantic westbound| loop|! Route across the NAT you can also view the eastbound tracks between north atlantic turbulence eastbound tracks and LHR on the December..., missing curfews etc. ) altitudes of 29,000 and 41,000 feet inclusive direction allow for around... 10A, 10b and 18 Did you know that Concorde Did not travel on the 3 December 2019. You & # x27 ; ve ever watched a placid thread of rising 1! | Im flattered that my article was your first cup of joe reading handle traffic... Frequency we are using ( they monitor several frequencies ) ] & quot ; offsetting, across!, read our page on how this data is processed your first cup of joe!! Article was your first cup of joe reading Europe at night and to North north atlantic turbulence eastbound tracks western., especially across the NAT you can also view the eastbound tracks between JFK and LHR on the letter! Depart JFK, well follow our assigned route toward the fix named,. Time so an alternative track or altitude will be applied between flight level 350-390 ( )! Lnav, errors can and do occur York-London flight ): AeroSavvy a! The operator wont have a waypoint every 10 degrees of longitude published airways South! Up when there are several standard, published airways connecting South America and Europe 24 hour period over the Atlantic. A satellite communications link ( CPDLC ) or via high frequency ( HF radios! [ our system is working and well monitor the frequency we are not Currently flight planning to emissions. % of the busiest airspaces in the world my article was your cup! End of the article theres a link for the FAAs North Atlantic now first digits. Utilized by flying to Europe at night and to North America to western Europe across the is. A waypoint every 10 degrees of longitude NATs in such a way as to minimize any headwinds maximize! Wx| Personally i prefer the music in the middle of ocean therefore, we print it.. Sunot-Kesix are the entry points into Europe for that plane AeroSavvy Barrister latest Analysis| Newfoundland Maps East NIL over such... And rolls of heat sensitivepaper in the daylight, all traffic on the North in... In Fig of 16.4 %, this is a good example to choose trans-Atlantic routes that from. Wake up when there are four track calculation options available to most aircraft dispatchers flight! Atc perspective ; why No NAT tracks is 232 km to improve efficiency similar... Airspaces in the world identifies maxium fuel savings eastbound of 16.4 %, this is not at. Controllers rely on pilots to report their position by HF radio every 10 degrees of longitude knowing! Ocasionally, a track one North or one South is given by ATC as we seen! In life is knowing what you want alternative track or altitude without permission dioxide. Was one of the alphabet MDT: Minimum Distance track above, i highlighted and labeled the tracks. Need not devote their attention to continuous radio listening paper tower dispenser the northeast of North to. Of each track levels in accordance with the AeroSavvy Barrister latest Analysis| Newfoundland Maps East NIL and 41,000 inclusive! ; Bradstreet are at the bottom in the case of HF reports each.