{"version":"1.0","type":"link","title":"Operating empty weight - Newikis","description":"Empty weight (EW) is the sum of the ‘as built’ manufacturer's empty weight (MEW), plus any standard items (SI) plus any operator items (OI), EW = MEW + SI + OI. The EW is calculated for each aircraft series and each unique configuration of an aircraft and is confirmed by periodically weighing it.…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}