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172RG Cutlass RG

Manufacturer: Cessna
Aircraft Model(s): 172RG (all)
Applicable Engines: O-360-F1A6 engine

PDF: 172RG

Base Kit Includes:

1 2-Bladed Propeller HC-G2YR-1BFP/F7894-1.5
1 Carbon Fiber Composite Spinner 105127( ) Matterhorn White
or Metallic Silver
1 STC Document Set SA03373CH

Applicable Models:
172RG (all)


76.5-inch diameter 2-bladed aluminum hub propeller
Carbon fiber, all composite spinner assembly
2400 hour / 6 year TBO
59.4 pounds (propeller and spinner)
Diameter reduction allowable to 75.5 inches

Placard: “Continuous Operation is prohibited between 2000-2300 RPM with less than 8″ manifold pressure.”


McCauley B2D34C220-80VHA-3.5, 76.5″ diameter 2-bladed prop
2000 hour / 6 year TBO
59.2 pounds (propeller and spinner)

Placard: “With less than 10″ manifold pressure, avoid continuous between 1750-2050 RPM.”


Takeoff acceleration to 55 KIAS is improved.
Cruise speeds and Climb performance equal to or better than original.
Longer TBO than McCauley 2-blade
Improved appearance, Scimitar-style blade
Diameter reduction allowable in event of tip damage
Globally acceptable 84.9 dB(a) measured noise number (FAR 36, Appendix G, & ICAO Annex 16, Chapter 10).

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Hartzell Propeller