Owners Guide
Page 40
... be installed only if performed under 14 CFR part 43 or the applicable airworthiness requirements. Technical Information FAA Technical Standards Order The Bose® A20® Aviation Headset that the aircraft installation conditions are within a specific type or class of aircraft to determine that are approved to TSO and ETSO C139 are appropriately marked.
... be installed only if performed under 14 CFR part 43 or the applicable airworthiness requirements. Technical Information FAA Technical Standards Order The Bose® A20® Aviation Headset that the aircraft installation conditions are within a specific type or class of aircraft to determine that are approved to TSO and ETSO C139 are appropriately marked.
Owners Guide
Page 41
Reference this serial number when you register your country/region) for Bose contact information in your limited warranty rights. 1. Contact the Bose organization in your country/region (visit global.Bose.com for specific return and shipping instructions. 2. Cartons not bearing a return ...card that is covered by a limited warranty. Service and Warranty Information Locating the headset serial number Your Bose® A20® Aviation Headset is identified by a unique headset serial number located on the underside of the carton. Failure to "Headband cushion replacement" ...
Reference this serial number when you register your country/region) for Bose contact information in your limited warranty rights. 1. Contact the Bose organization in your country/region (visit global.Bose.com for specific return and shipping instructions. 2. Cartons not bearing a return ...card that is covered by a limited warranty. Service and Warranty Information Locating the headset serial number Your Bose® A20® Aviation Headset is identified by a unique headset serial number located on the underside of the carton. Failure to "Headband cushion replacement" ...