: Scores are calculated for each scale and categorized into five levels: Normal , Mild , Moderate , Severe , and Extremely Severe .
The first prototype, designated the SA 340, took its maiden flight on April 7, 1967, in France. This initial version incorporated many features from the Alouette II, including its transmission system and rotor blades. However, the path to the final SA 341 involved continuous refinement. The definitive changes came with the second prototype, the SA 341, which first flew in April 1968. This version featured a new semi-rigid rotor head developed by the German firm Bölkow, along with other aerodynamic and structural improvements. d a s s 341 full
FDA premarket submissions (510(k) or PMA) require the complete risk management file derived from standards like DASS 341. Partial documents trigger request for additional information (RAI), delaying approval by months. : Scores are calculated for each scale and