EASA CS 25 Instrument & Electrical System: Sofema Aviation Services (SAS) considers the following codes: Instruments installation (§ 25.1321 à 25.1333) Electrical systems & equipment (§ 25.1351 à 25.1365) INSTRUMENTS INSTALLATION – CS 25.1321 Arrangement and visibility (a) Each flight, navigation, and powerplant instrument for use by any pilot must be plainly visible to him from…

Review by Sofema Aviation Services (SAS) www.sassofia.com – Head Impact Criteria (HIC) Introduction Payload / Range Payload – as the name implies – is everything that gets transported for money. Payload comprises of: number of passengers to be transported (number of seats in each class) mass and volume of carry-on baggage per passenger (in each…

Sofema Aviation Services (SAS) www.sassofia.com considers North American & European Standards related to Aeronautical Products. Introduction – Radio Technical Commission for Aeronautics (RTCA) RTCA is a US non-profit organisation: Founded in 1935 20 active committees with multiple working groups Develops industry standards Co-operates with aviation regulators (FAA / EASA etc) Standards are developed and drafted…