Easyjet A319/A320 vortex generator retrofit April 2016 Retrofit - - PowerPoint PPT Presentation

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Easyjet A319/A320 vortex generator retrofit April 2016 Retrofit - - PowerPoint PPT Presentation

Easyjet A319/A320 vortex generator retrofit April 2016 Retrofit of vortex generators Fuel over pressure check panels , EZY aircraft have one on each wing. Tonal noise is reduced With VG retro-fit Averaged Sound Power Spectral Density at


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Easyjet A319/A320 vortex generator retrofit

April 2016

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40 45 50 55 60 65 70 75 80 100 200 300 400 500 600 700 800 900 1000 Power Spectral Density (dB/Hz) Frequency (Hz)

Averaged Sound Power Spectral Density at 40-140° - TAS 240

2012 Sharklets NCFT with VG C5/C5* 2012 Wing Tip Fences NCFT with VG C5/C5* 2004 FT with VG II 2004 FT without VG

Tonal noise is reduced With VG retro-fit Fuel over pressure check panels , EZY aircraft have one

  • n each wing.

Retrofit of vortex generators

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easyJet fleet statistics

 easyJet currently have a fleet of 248 A319/A320 aircraft.  We have now retrofitted 88 aircraft with Vortex Generators and expect to complete the 100th aircraft in early June.  In addition to the 88 aircraft retrofitted, we have in the meantime taken delivery of 37 new ai aircra raft with pre-fitted modifications.  This means that we now have 125 aircra raft with vortex generators, just over 50% of our

  • verall fleet.

 We expect that our entire fleet will be compliant by March 2018, this represents 197 retrofit procedures.  At Peak Summer 58 of our aircraft are currently based in Gatwick  As of today, 56% of aircraft at LGW are compliant, by peak Summer (July) this will rise as we disproportionately deploy these aircraft to Gatwick Operations

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Future fleet expansion/replacement

 easyJet currently have a fleet of 248 A319/A320 aircraft.  The future replacement and growth program is modelled around the A320neo aircraft  In the next 6 years we will take delivery of a minimum of 130 new A320neo aircraft  Gatwick fleet size currently sits at 58 aircraft (seasonally dependent)  All new aircraft in to the easyJet fleet will have vortex generators pre fitted

Fleet delivery plan subject to change

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Source Airbus

A320Ceo noise footprint