During the 1930s Hōshō was fitted with three different types of transverse arresting gear for trials.
Some types of filter are fitted with a carbon core to act as a deodorizing adsorbent.
Unlike the 747-400F, the type is not fitted with cargo compartment fuel tanks.
Various types of Mochet-designed derailleur gears were fitted, with a single gear for the track models.
Only in 1934 a satisfactory type was fitted by a specialised firm.
Most types are fitted with an outer glass bulb to protect the inner components and prevent heat loss.
The wingtips are interchangeable and two types can be fitted to give a 26m or 29m span.
Contrary to the original, this type is fitted with a fume extractor.
But before any type of chimney pot is fitted, check the condition of the flue.
The type could also be fitted with an alternate Imaer T2000 M1 engine.