Hubbard Hopes Tougher Line on Noise Will Boost Case for Hush Kits
Hubbard Aviation Technologies offers its QS3 hush kits for Gulfstream IIs and IIIs and other older aircraft that will have to meet  ICAO Stage 3 noise standards after Dec. 31, 2015.
Hubbard Aviation Technologies offers its QS3 hush kits for Gulfstream IIs and IIIs and other older aircraft that will have to meet ICAO Stage 3 noise standards after Dec. 31, 2015.