STC Beech B23, C23
  • Beech B23-C23 with 3-blade MTV-18
  • Beech Beech B23, C23 with 3-blade MTV-18


STC - Data


  • Type of Aircraft: Beech B23, C23

  • EASA: 10086864 (issued April 07, 2025)
  • FAA: i.p.

  • Applicable Aircraft: Beech B23, C23
  • Engines: Textron Lycoming B23: O-360-A2G
    C23: O-360-A2G, -A4G, -A4J, -A4K
  • Propeller: MTV-18-B/183-59( )

  • Advantages:
  • Best vibration damping characteristics for almost vibration free propeller operations.
  • Bonded on stainless steel leading edge for best erosion protection on the blades
  • Unlimited blade life
  • Increased ground clearance for less blade tip erosion
  • Shorter take-off 50 ft by 5%
  • Shorter ground roll by 10%

more information about the STC (.pdf 217kb)