What type of aircraft requires a 100-hour inspection?
What type of aircraft requires a 100-hour inspection? A 100-hour inspection is an essential analysis of any aircraft that carries passengers other than the crew members. In other words, aircraft used for commercial purposes are subject to this assessment at 100-hour intervals of flight time.
Do all aircraft need a 91.413 test?
All transponder-equipped aircraft, both VFR and IFR, must have their transponder tested and certified every two years (see FAR 91.413). Aircraft operating under IFR must also have their altimeter(s), encoder and static system tested and certified every two years (see FAR 91.411).