Airplane Maintenance:
Airplane Maintenance:
Elementary work, such as removing and replacing tires, inspection plates, spark plugs, checking cylinder compression etc, on small privately operated aircraft ; or removal and replacement of fuses, light bulbs etc, on transport category aircraft .
· Servicing, such as refueling, washing windows.
· Any work done on an aircraft or aircraft component as part of the manufacturing process, prior to issue of a certificate of airworthiness or other certification document.
Maintenance may include such tasks as ensuring compliance with Airworthiness Directives or Service Bulletins.