Your donation here helps to pay our bandwidth costs, emergency funding, and other general costs that crop up from time to time. I am trying to get some information from other 777 operators on what cost index you use. Even calculating a cost index based on approximate time costs and flying ECON speed can yield significant cost benefits to the airline. HIGH Cost-Index gives fast cruise speed, regardless to fuel LOW Cost-Index gives slow, economy speed, to save fuel. COST INDEX TABLES.....9 3.1 A300/A310 Family 3.2 A320 Family 3.3 A330/A340 Family (a) Cost index brackets (b) A340 specific range versus Mach (c) Recalibrating the cost index (d) Transforming cost index brackets 3.4 Basic options with the cost index concept 4. A320 = CI 26 A321 = CI 25. And the 777-300ER now gives operators a perfect opportunity to extend that success. Our airline has recently emberked on a fuel saving intiative. Hello everybody! Aerologic? The 767 cost index used to be 70 for all flights. Descent speed is 261 but into a headwind, it gets down to 245 before adding power. High cost index means high cost of time (e.g. I made two books for engineering students. Trust me. Privacy Statement - 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 = ⦠Location: A GOOD PLACE TO FLY, DRINK, **** AND SLEEP. We fly B777-200ERs and the cost index initially started off roughly at around 120. Different Cost indexes from ALOT of airlines. Boeing or not going 571 Boeing or not going 571 Member - ⦠Too slow if you ask me, but engineer smart guys who made up the number didn't ask us. 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. Cost index value change on a given sector within day dependant on the change to the time dependant cost ( fligft time ) , overflying cost and fuel price . Many of us just type in 280 and it flies a much better profile. At SWA our SOP is cost index 20 all the time. Contact Us - PMDG 777 ; Cost Index Archived. To be most effective, and to maximize the benefit available by using the cost index system, the value should be adjusted for each segment depending on conditions at dispatch, by those encountered enroute, or by the operational requirement for arrival within xx minutes of schedule (for whatever the operational driver is). This topic is now archived and is closed to further replies. PMDG 777 ; Cost Index Archived. Our airline has recently emberked on a fuel saving intiative. please add if you knodsdsds To find the costindex, please search for it in the right hand corner. can you also provide, or can anyone provide cost indexes for various airlines/routes? This donation keeps our doors open and providing you service 24 x 7 x 365. One of the major changes that has come from this is the change of cost index. Here is a new updated Cost Index List, for alot of airlines! The Cost Index is a management tool. By Boeing or not going, September 6, 2013 in PMDG 777. 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 It doesnt matter if you use Lbs or Kgs in the formula provided that you maintain the same units across the formula. RE: COST INDEX The cost index depends on the lenght of the route and the airline. A319/320/321 = CI 15 over FL100 and 0 under FL100 B744 = CI 50 TAM Linheas Areàs JJ/TAM: A319 = CI 19. 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. Jump to content. Advertising - The lowest entry being "0" would burn the least amount of fuel by flying at a slower speed. F16_Driver. Tech Log - B777 Cost index - This is a question for B777 pilots. 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. 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. We reset this goal every new year for the following year's goal. Yes, the number entered in the CI field is a ratio of the cost of flying time to the cost of fuel.  Similar to the Premiere Members example, the operator will dial the CI up to compensate and cruise at a higher speed. 777 Cost Index. Join Date: Jun 2003. The higher the cost index number, the faster the aircraft flies. AVSIM Online - Simming's Premier Resource! I understand what you're getting at, though, so I'll let someone else attempt to answer that. 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! 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 ⦠off the top of my head, all the 777LRF operators are scheduled operators. I personally can't understand why.  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. In the end, though, you're right - it's used too often as the answer when it shouldn't be. Recommended Posts. list of cost indexes of airlines. Copyright � 2018 MH Sub I, LLC dba Internet Brands. Classic editor History Comments (16) Share. Southern Air? The formula may look simple enough but ⦠Way too many people in the NGX forums going all "That's because your CI is too high. 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 ⦠FMCs also limit target speeds appropriately for initial buffet and limit thrust. 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 value of the CI reflects the relative effects of fuel cost on overall trip cost as compared to time-related direct operating costs. 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 ⦠-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. I apologise in advance about asking a potentially simple question, but I'm going to nevertheless! You also need to talk about the CI range one of these days. FMCs also limit target speeds appropriately for initial buffet and limit thrust. Having talked to some 777 captains, if they fly a certain route with a fixed mach number, the CI's effect becomes less significant. On the 777 it translated to a change from 120 to 14. I found a source that says British Airways climb on cost index 0 then cruise with cost index 90. There is a good reason for flyin CI 0 and a different one for flying CI 100. Domestic A320 : CLB/CRZ : 0/17, Short/medium haul flight : 35, Longhaul : 45, Delayed shorthaul : 250, Delayed longhaul : 135 It will result in a low speed. Prev; 1; 2; Next; Page 1 of 2 . 14????? We fly B777-200ERs and the cost index initially started off roughly at around 120. Do Not Sell My Personal Information -.  Say someone paid extra to have something delivered at a particular time and you're running behind schedule. As a fuel saving measure, they now will adjust it from approx 17 to 70 to maintain schedule flight times. By It will result in a low speed. What would be a typical cost index setting for a 737-400. This results to a cruise speed of around M.81 vs M.84. The cost index (CI) is a number from 0 to 999 which is found on the FMC initialization page. This results to a cruise speed of around M.81 vs M.84. This topic is now archived and is closed to further replies. I use 999 because it's not my fuel! I understand what you are saying though. If there are any numbers for FedEx, Aerologic, or other cargo operators on the 777 I would appreciate learning what they generally use. 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). -If they're expecting delays at the destination, they may dial the CI back to just get there at the end of the rush. B77W = CI 38 A332 - CI 26 EasyJet U2/EZY/EZS: A319/A320/A320SL = CI 12 Some nut in our company has changed the sop to CI=0 for the climb and typically CI=100 for the cruise. On the 777 it translated to a change from 120 to 14. The most expensive aircraft on the Boeing Co. (NYSE: BA) price list is the 777-9, the larger of two versions of the new 777X family. All rights reserved. Sure a few charters here and there but its all planned out. I know at least for 737s the CI on a majority of routes doesn't often go over 20. 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. View Profile View Forum Posts Private Message View Blog Entries View Articles Senior Member Join Date Mar 2005 Location Bergen, Norway. -If the price of gas goes up, the CIs often go down. Terms of Service - Particularly on the NATs. 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. A low cost index means that the cost of time is low or that fuel is expensive. The rw value can change based on price of fuel, aircraft, stage length, crew, etc. Founder of AVSIM Online. Tech Log - B777 Cost index - This is a question for B777 pilots. Use of this site indicates your consent to the Terms of Use. Domestic A320 : CLB/CRZ : 0/17, Short/medium haul flight : 35, Longhaul : 45, Delayed shorthaul : 250, Delayed longhaul : 135 I've been pretty successful using simbrief's CIs with my route time being +/- 2 minutes from schedule. Change log : One of the major changes that has come from this is the change of cost index. Used to estimate costs.  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. For obvious reasons you cant compare cost indices between airlines but we have played with CI=450 outbound and CI=80 inbound, for the sake of the environment, we settled on CI=80 for all international sectors. At list price today, the 777-200ER would cost $261.5 million and would be the lowest priced model of the 777 family. haha - some of it is valid, to a certain degree, if I understand the VNAV handling of CI correctly: Higher CIs drive higher descent speeds, which makes slowing down prior to and on the approach more difficult. There was a period when we were planned at .85/320 (.87/330 Mmo/Vmo) down to South America to try and avoid having an extra crew member... didn't work very well through the ITCZ. This topic is now archived and is closed to further replies. Cookie Policy - Or do Boeings and Airbuses both use kg/min? 777: 314 knots (VMO/MMO minus 16 knots) or a pilot-entered speed greater than 319 knots (VMO/MMO minus 11 knots). Not all airlines will be listed,at first. Sorry to anyone following us who has to take vectors for spacing. Climb at: Cost Index 0 Cruise at Cost Index 40 Boeing 777-200 Climb at: Cost Index 0 Cruise at Cost Index 100 Cost Index 0 (Sometimes used on East Coast USA to UK Flights) British Midland 40 Cathay B744 CI:80 China Airlines 85 (Nur B747) Condor Boeing 767-300ER: 30 Boeing 757: 18 EasyJet Airbus A319 Cost Index: 12 Airbus A320 Cost Index: 12 Figure 3 illustrates the values for a typical 757 flight. ...like I said, though, I'll let someone come in and give you more specific numbers. Here's an interesting article of the factors that go into them: http://www.airlines.org/Pages/A4A-Quarterly-Cost-Index-U.S.-Passenger-Airlines.aspx, Tom Allensworth, The airlines cost index database has been updated to v1.0.1. :lol: Let me calculate: Fuel price is 0$. eh...in some ways they apply even more. On the 777 it translated to a change from 120 to 14. Donate to our annual general fundraising goal. Click here for more information and to see all donations year to date. The question I have is about understanding the cost-index calculation.  Despite what many will claim here, it's not as static as many would have you believe. So you are basically flying at MRC, i guess that your crew costs and mx costs are extremely low. 08-30-2002, 07:47 AM #2. The Boeing 777's unique combination of superior range, outstanding fuel efficiency and passenger-preferred comfort has created long-range success for carriers around the world. 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. By logging into your account, you agree to our, Location: Somewhere between here and there. 777 Cost Index. That would set CI as high as possible. I will be adding, what i mean are the most important airlines and most popular in FS.
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