The way you've spelt it in the question - maintenance
The correct spelling is "maintenance."
Maintenance
The word is spelled maintenance.
The correct spelling is "maintenance" (upkeep and repair).
The correct spelling of the noun is maintenance (upkeep, repair).
maintenance (you were correct)
The correct spelling is "maintenance."
Maintenance
Maintenance.
The same as you, but we spell England with a capital E.
The word is spelled maintenance.
maintenance
The correct spelling is "maintenance" (upkeep and repair).
The likely word is maintenance (operation and repair function).
The correct spelling of the noun is maintenance (upkeep, repair).
That is the correct spelling of "servicing" (doing maintenance or repair).
If you mean taking care of something to keep it in good working order, it is spelled maintenance.