BS 4727:2017 pdf download – Aerospace series – Standardized passenger seat weight information

BS 4727:2017 pdf download – Aerospace series – Standardized passenger seat weight information IFE shall be considered with the following baseline definition: a) IFE monitor (if in-seat video is offered); b) One (1) SEB; c) Three (3) PCUs; d) Needed in-seat cables. 4.2.2 First class (F/C) and Business class (B/C) seats F/C and B/C seat concepts are very different and often highly customized. The definition of the calculated seat weight is up to the seat supplier. The weight information shall be based on the same fabric, seat belt and life vest information as defined for the economy class seat. The rest of the detailed design is up to the seat supplier, but a clear list of considered features and options including IFE and monitor size is to be provided by the seat supplier with the calculated seat weight. 4.3 Estimated seat weight The estimated seat weight is the estimated seat weight empty for each seat part number (P/N) (single, double, triple, quadruple) as estimated during the pre-design phase according to the specific customer request including customer specific trim and finish and all accessories, e.g. IFE, seat actuation, reading lights, seat belts etc. (but without any life vests). In general, for a detailed weight list the component break down as listed in 4.2 can be used. The estimated weight is based on estimated weight of single parts and estimations on previous designs. 4.4 Calculated seat weight The calculated seat weight is the calculated seat weight empty for each seat part number (P/N) (single, double, triple, quadruple) as calculated based on drawings/models released for manufacturing during the design phase according to the specific customer request including customer specific trim and finish and all accessories, e.g. IFE, seat actuation, reading lights, seat belts etc. (but without any life vests). In general, for a detailed weight list the component break down as listed in 4.2 can be used. The calculated seat weight is based on the weight of the single parts. 4.5 Actual seat weight empty The actual seat weight empty is the weight of each seat part number (P/N) (single, double, triple, quadruple) as designed according to the specific customer request including customer specific trim and finish and all accessories, e.g. IFE, seat actuation, reading lights etc. In general, for a detailed weight list the component break down as listed in 4.2 can be used. Consider the seat as ready for aircraft installation....