September 11, 20169 yr Hello everyone I just read this fascinating article with the link below Boeing is making a major change to its planes that could end jet lag as we know it http://www.msn.com/en-us/money/companies/boeing-is-making-a-major-change-to-its-planes-that-could-end-jet-lag-as-we-know-it/ar-AAiJzzP?li=BBmkt5R&ocid=spartandhp It says Boeing has lowered 787 Cabin pressure to 6000 feet versus the 777 which is set to 8000 feet because of the new composite material The interesting part is that it is very beneficial to passengers and Jet lag on long flights Is this modeled in the PMDG 777I can see FLT ALT and LDG ALT But there no cabin pressure upon takeoff. Thank You Bill Hagag C:|mydocuments\mypictures\my signature.htm
September 11, 20169 yr This is a 787 feature, which of course is not modeled in the 777. Select AIR to see cabin pressure numbers on upper DU. During takeoff, there is a small positive pressurization prior to rotation for a smooth transition to cabin climb. See FCOM 2.30.1 Also, the 787 does not use bleed for cabin pressurization. It has two banks of four powerful electric fans. Dan Downs KCRP
September 12, 20169 yr Boeing is making a major change to its planes that could end jet lag as we know it That headline you quote is very misleading. It may reduce jet lag effects but it is never going to end it. Even if cabin pressure could be made to be sea level, time zone change would still have a significant effect people.
September 12, 20169 yr Author I Agree The Heading said "ending jet leg" but the article says reducing the effects of Jet Lag and enhancing Oxygen % There is no denying crossing time zones and sleep deprivation Bill C:|mydocuments\mypictures\my signature.htm
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