Great Circle Mapper

• https://www.swiss.com/
• https://www.swiss.com/us/EN/various/breaking-news-2
• https://simpleflying.com/swiss-a220-grounding/
• https://simpleflying.com/
• http://avherald.com/
• http://avherald.com/h?article=4cac778d
• http://avherald.com/h?article=4cce7a9f
• http://avherald.com/h?article=4ce0bb41
• http://rgl.faa.gov/Regulatory_and_Guidance_Library/rgad.nsf/0/c7583adc61e5955a86258481004b6dd6/$FILE/2019-19-11.pdf
• http://www.faa.gov/
• https://www.airbus.com/aircraft/passenger-aircraft/a220-family.html
• https://www.airbus.com/
• http://www.purepowerengine.com/
• http://www.kls2.com/~karl/
• http://www.facebook.com/gcmap
• http://www.twitter.com/gcmap
• https://www.linkedin.com/company/great-circle-mapper