cost index 777

Used to estimate costs. The formula may look simple enough but … To be used most effectively, CI should be based on a comprehensive evaluation of an operator's specific operating costs. FMCs also limit target speeds appropriately for initial buffet and limit thrust. off the top of my head, all the 777LRF operators are scheduled operators. Recommended Posts. All rights reserved. This topic is now archived and is closed to further replies. DISP CI Mach G/S (kts) FL350 FMC CI 0 0.787 453 0 600 0.790 455 5 2500 0.800 460 80 4300 0.810 466 500 6200 0.820 472 1800 9999 0.840 483 9999 Mach .787 = … There really isn't a standard value for airlines in all cases. 777 Cost Index. I understand what you're getting at, though, so I'll let someone else attempt to answer that. ...like I said, though, I'll let someone come in and give you more specific numbers. Google and you might flind some lists, though do be aware that CIs will change as fuel prices go up and down, maintenance contracts are renegotiated, etc. Prodanovic[/size][/color], The Janitor - An Interview with Tom Allensworth, Interview with Joshua Howard Re MS FLIGHT - March 2012, Interview with LMOC Re P3D - September 2012, The AVSIM Hack - First Published in May, 2009, The AVSIM Hack - The Full Story - Published April 2013. You can download the database documents in pdf format from the documents library. eh...in some ways they apply even more. I know at least for 737s the CI on a majority of routes doesn't often go over 20. It doesnt matter if you use Lbs or Kgs in the formula provided that you maintain the same units across the formula. Am I right in thinking that: 1) a high cost index (50-99) is Minimum time / Maximum Speed (hence the higher operating costs through higher fuel burn) 2) a low cost index (0-50) is Minimum Fuel Burn / Maximum … At the minimum cost index (0) only fuel counts. I would have thought that operators from certain oil-rich countries would have used CI=9999, The very best in practical technical discussion on the web, Professional Pilot Training (includes ground studies), The Pacific: General Aviation & Questions, Safety, CRM, QA & Emergency Response Planning, Computer/Internet Issues & Troubleshooting. High cost index means high cost of time (e.g. By Boeing or not going, September 6, 2013 in PMDG 777. Copyright � 2018 MH Sub I, LLC dba Internet Brands. If there are any numbers for FedEx, Aerologic, or other cargo operators on the 777 I would appreciate learning what they generally use. [color=#a9a9a9][size=1][size=4][img]http://forum.avsim.net/public/style_images/flags/rs.png[/img][/size] Lj. CI 50 with an option/recommendation to modify descent 82/300 if more appropriate. There was a period when we were planned at .85/320 (.87/330 Mmo/Vmo) down to South America to try and avoid having an extra crew member... didn't work very well through the ITCZ. The cost index shouldn't really be going below that, and probably not above it either (yet for me, the FF 777 seems quite content to cruise at .86 on a CI of 75) The problem with .86 for me is that my legs for online tours will not be accepted since most tours only have a … I apologise in advance about asking a potentially simple question, but I'm going to nevertheless! From an operating standpoint, the higher the CI the higher the speed and frequently lower cruise altitude as "optimum". Not all airlines will be listed,at first. Entering zero for the cost index results in maximum range airspeed and minimum trip fuel. Figure 3 illustrates the values for a typical 757 flight. A320 = CI 26 A321 = CI 25. At the minimum cost index (0) only fuel counts. Tech Log - B777 Cost index - This is a question for B777 pilots. That would set CI as high as possible. Climb at: Cost Index 0 Cruise at Cost Index 40 Boeing 777-200 Climb at: Cost Index 0 Cruise at Cost Index 100 Cost Index 0 (Sometimes used on East Coast USA to UK Flights) British Midland 40 Cathay B744 CI:80 China Airlines 85 (Nur B747) Condor Boeing 767-300ER: 30 Boeing 757: 18 EasyJet Airbus A319 Cost Index: 12 Airbus A320 Cost Index: 12 -If the flight is delayed on departure and there's still a chance to get there on time, they'll raise the CI to go faster and get there on time. My time cost too much. We have started using cost index 50 which is all well and good apart from the lame 257Kt decent speed. There is a good reason for flyin CI 0 and a different one for flying CI 100. Your donation here helps to pay our bandwidth costs, emergency funding, and other general costs that crop up from time to time. Here are some basic numbers that have been out there for a while (and are rather old, probably outdated): http://www.tradewind.org/forum/showthread.php?tid=488. Location: A GOOD PLACE TO FLY, DRINK, **** AND SLEEP. It will result in a low speed. Different Cost indexes from ALOT of airlines. On the 777 it translated to a change from 120 to 14. Sorry to anyone following us who has to take vectors for spacing. (CI is revised on monthly basis). please add if you knodsdsds To find the costindex, please search for it in the right hand corner. I had a quick rant about this in a couple of my videos: CIs change. Contact Us - I am just interested in ballpark figures on the LR, am not familiar at all with the 777 systems so would like to know what carriers are using lately. Domestic A320 : CLB/CRZ : 0/17, Short/medium haul flight : 35, Longhaul : 45, Delayed shorthaul : 250, Delayed longhaul : 135 Flight with duration more than 4 Hours: MD-80= Cost Index 24, A319 and A32B= Cost Index 27, B737-800W= Cost Index 35, B757-200W= Cost Index 80, B767-300ER= Cost Index 65, B777-200ER= Cost Index 85, B777-300ER= Cost Index 90 Flights with duration less than 4 Hours: MD-80= Cost Index 21, A319 and A32B= Cost Index 22, B737-800W= Cost Index 30, B757-200W= Cost Index 75, B767-300ER= Cost Index … This results to a cruise speed of around M.81 vs M.84. The source is safe and professional British Airways BA/BAW: A318 = CI 30. 25th Jul 2003, 04:58 #4 alatriste . Yes, the number entered in the CI field is a ratio of the cost of flying time to the cost of fuel. I made two books for engineering students. Cost Index. Our airline has recently emberked on a fuel saving intiative. Way too many people in the NGX forums going all "That's because your CI is too high. A low cost index means that the cost of time is low or that fuel is expensive. 3. HIGH Cost-Index gives fast cruise speed, regardless to fuel LOW Cost-Index gives slow, economy speed, to save fuel. PMDG 777 ; Cost Index Archived. A32S:, FL290 and below: CI 10, above FL290: CI 20, A330-200 and A340-300:, LRC: CI 30, M.082 Cruise: CI 30 for Climb/Descend and Cruise up to FL280, above M.082 manually edited, M.083 Cruise: CI 150 for Climb/Descend and Cruise up to FL290, above above M.083 manually edited RE: COST INDEX The cost index depends on the lenght of the route and the airline. We reset this goal every new year for the following year's goal. Aerologic? Privacy Statement -  I could be massively wrong, however. If you have a real schedule you can try plugging it into simbrief. What would be a typical cost index setting for a 737-400. … COST INDEX Cost index (CI) is a number presenting the ratio of the time-related cost of an airplane operation and the cost of fuel. Boeing or not going, September 6, 2013 in PMDG 777. Use of this site indicates your consent to the Terms of Use. The Southern Air that flies for DHL, Aerologic who does for Lufthansa and DHL, FedEx. Here is a new updated Cost Index List, for alot of airlines! Trust me. haha - some of it is valid, to a certain degree, if I understand the VNAV handling of CI correctly: Higher CIs drive higher descent speeds, which makes slowing down prior to and on the approach more difficult. Cost Index : 60 Boeing 777-200 Cost Index : 80 Virgin Atlantic Airbus A330-300 Cost Index : 32 Airbus A340-300 Cost Index : 30 Airbus A340-600 Cost Index : 40 Boeing 747-400 Cost Index : de 73 à 93 - En général CI:75 vers l'Est et CI:90 vers l'Ouest Wizzair Airbus A320/A320SL Cost Index : 15 Prev; 1; 2; Next; Page 1 of 2 . Join Date: Jun 2003. Here's an interesting article of the factors that go into them: http://www.airlines.org/Pages/A4A-Quarterly-Cost-Index-U.S.-Passenger-Airlines.aspx, Tom Allensworth, Too slow if you ask me, but engineer smart guys who made up the number didn't ask us. This topic is now archived and is closed to further replies. Edit. A low cost index means that the cost of time is low or that fuel is expensive. I found a source that says British Airways climb on cost index 0 then cruise with cost index 90. The cost index (CI) is a number from 0 to 999 which is found on the FMC initialization page. At list price today, the 777-200ER would cost $261.5 million and would be the lowest priced model of the 777 family. Do Not Sell My Personal Information -. can you also provide, or can anyone provide cost indexes for various airlines/routes? I have worked out we save around 100kg each decent and cost us around 2 minutes of flight time. A quick video example of using a cost index to move costs from one year to another year. Or do Boeings and Airbuses both use kg/min?  I'm not talking cargo charter or anything. This donation keeps our doors open and providing you service 24 x 7 x 365. By PMDG 777 ; Cost Index Archived.  While many operators have a value that's a default, it's normally only used in cases where they - either intentionally or accidentally - do not provide a value on the load sheet. This page in other languages: Deutsch Lebenshaltungskosten-Index nach Land 2020 Unter dem Jahr Português Indicador de Custo de Vida por País 2020 Meio do Ano Italiano Indice del Costo della Vita per Nazione 2020 Metà Anno Français Indice du Coût de la Vie par Pays 2020 Milieu de l'année Español Índice de Coste Vida por País 2020 Mitad de año On average, it comes out at about M0.835 for cruise at or close to Optimum level. Max Take Off Weight: 1,688,713 Kg 3,722,937 lbs Max Landing Weight: Max Payload: 61,600 Kg 135,803 lbs Fuel Tank Capacity: 53,440 gallon The value of the CI reflects the relative effects of fuel cost on overall trip cost as compared to time-related direct operating costs. I use 999 because it's not my fuel! Some airlines also authorise higher CIs to make up for delays. Soooo maybe you can use that to just toss in some CI's at random for now, or just dial in a fixed mach for cruise (which does happen in the T7). Some nut in our company has changed the sop to CI=0 for the climb and typically CI=100 for the cruise. 777: 314 knots (VMO/MMO minus 16 knots) or a pilot-entered speed greater than 319 knots (VMO/MMO minus 11 knots). Change log : Climb at: Cost Index 0 Cruise at Cost Index 40 Boeing 777-200 Climb at: Cost Index 0 Cruise at Cost Index 100 Cost Index 0 (Sometimes used on East Coast USA to UK Flights) British Midland 40 Cathay B744 CI:80 China Airlines 85 (Nur B747) Condor Boeing 767-300ER: 30 Boeing 757: 18 EasyJet Airbus A319 Cost Index: 12 Airbus A320 Cost Index: 12 The plane lists for $425.8 million. hello Robert, i have several routes compiled by a real world pilot for the pmdg 737ng, and the point he makes about cost index is it is very complex based on maintenance cost, operating costs, personnel costs, fuel and operative factors. Hi to all B777 Operators. 777: 314 knots (VMO/MMO minus 16 knots) or a pilot-entered speed greater than 319 knots (VMO/MMO minus 11 knots). In the end, though, you're right - it's used too often as the answer when it shouldn't be. I personally can't understand why. Flight with duration < 4 Hours:, A319 and A320 = Cost Index 27, B737-300 and B737-500 = Cost Index 45, B747-400 = Cost Index 90, B757-200 = Cost Index 80, B767-300 = Cost Index 65, B777-200 = Cost Index 85 Flights with duration > 4 Hours:, A319 and A320 = Cost Index 22, B737-300 and B737-500 = Cost Index 30, B747-400 = Cost Index 85, B757-200 = Cost Index 75, B767-300 = Cost Index … We fly B777-200ERs and the cost index initially started off roughly at around 120. By logging into your account, you agree to our, Location: Somewhere between here and there. ...and if you promised someone that they would get the package based on that schedule... See where I'm going? Posts 1,160. Entering zero for the cost index results in maximum range airspeed and minimum trip fuel. The lowest entry being "0" would burn the least amount of fuel by flying at a slower speed. If you have good tailwinds, they will reduce the cost index so that you use less fuel but still arrive on sched. 737-900 747-400 757 767 777 cost index range 0-200 0-500 0-9999 0-999 or 0-9999 0-999 or 0-9999 0-9999 COMPARing RESuLTS fOR COST inDEx VALuES Of zERO AnD MAxiMuM Figure 2 Climb Cruise DesCent cost index 0 minimum Fuel* maximum range max l/D cost index … This results to a cruise speed of around M.81 vs M.84. Our airline has recently emberked on a fuel saving intiative. B763 = CI 34.  Say someone paid extra to have something delivered at a particular time and you're running behind schedule. One a couple of occasions, I have had controllers in Europe ask us to confirm our aircraft type because of the speed and even one asking if there was a problem! For a given flightplan and route time it'll give it a corresponding CI. :lol: Let me calculate: Fuel price is 0$. Figure 3 illustrates the values for a typical 757 flight. Anyone know for sure? So you are basically flying at MRC, i guess that your crew costs and mx costs are extremely low. And the 777-300ER now gives operators a perfect opportunity to extend that success. Cookie Policy - etc.Thanks! 777 Cost Index. the cost index he uses is 35 as it is a good compromise between low fuel flow and acceptable flight time. Many of us just type in 280 and it flies a much better profile. -If the flight has a ton of Premiere Members (or whatever the airline calls them), they may actually dial the CI up to get them there early. Posts: 153 Hi, this post is for Joe Monsoon.  I've sat next to the UPS and FedEx guys in my meetings enough to not be talking out of my [rear] here. passengers about to miss their flight connection) or low fuel price (rare these days). I've been pretty successful using simbrief's CIs with my route time being +/- 2 minutes from schedule. Cost Index. Hello everybody! Although our flight planning software is reasonably sophisticated, the schedules/slots/stands take priority and we seem to fly at 0 when we're going to be too early and 100 when we might be on time or late. Cost index is a made up figure, which when input into the FMC is used to calculate ECON speed. One of the major changes that has come from this is the change of cost index. The 767 cost index used to be 70 for all flights. You must use like 15 or 20.". -Certain routes will have higher CIs, while others have lower CIs (based on average revenue gained on that segment). The rw value can change based on price of fuel, aircraft, stage length, crew, etc. One of the major changes that has come from this is the change of cost index. Descent speed is 261 but into a headwind, it gets down to 245 before adding power. -If the price of gas goes up, the CIs often go down. At SWA our SOP is cost index 20 all the time. I understand what you are saying though. Our airline has recently emberked on a fuel saving intiative. Version 1.3 Download 16642 File Size 1,5 MB Create Date November 3, 2017 Download Download our latest Cost-Index Database for many different … Read More[DOWNLOAD] Cost-Index Database | TOGA Projects Tech Log - B777 Cost index - This is a question for B777 pilots. 08-30-2002, 07:47 AM #2.  I'm assuming this will be in someone's ETOPS tutorial, eventually. As a fuel saving measure, they now will adjust it from approx 17 to 70 to maintain schedule flight times. CIs vary so much. Particularly on the NATs. Click here for more information and to see all donations year to date. Prev; 1; 2; Next; Page 1 of 2 . The question I have is about understanding the cost-index calculation. FMCs also limit target speeds appropriately for initial buffet and limit thrust. Could it be US and European cost indicies use different units? Southern Air? We fly B777-200ERs and the cost index initially started off roughly at around 120. High cost index means high cost of time (e.g.  I'm talking your trucks got behind schedule, you couldn't depart on time, and you call your dispatch desk to update them - chances are, they're giving you a higher CI to accommodate that ground delay. Jump to content. Basically, the company decides on the cost of keeping the aircraft in the air, and includes all …

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