Install one, two, or three place side facing seat (frame only).
Installation of left-hand side and right-hand side center section fuel cell assemblies.
Installation of Left Hand and Right Hand Box Section Inboard Fuel Cell Assemblies. (E90, F90, B100, B200 ALL S/N'S, 65-B80 S/N LC230 AND UP, LD280 AND UP)
Installation of left hand side and right hand side leading edge fuel cell assemblies. (F90 S/N LJ1 AND UP, 99 ALL S/N'S, B100 S/N B1-89 AND UP, 65-B80 S/N LD-151 AND UP)