Bonanza and Debonair IO-520 & IO-550 (Scimitar; w/ De-Ice Replace McCauley)
Aircraft Model(s): 33 Bonanza, 35 Bonanza, 36 Bonanza
Applicable Engines: IO-550-B, IO-520-B, -BA, -BB & IO-550-B
Base Kit Includes:
QTY | DESCRIPTION | ITEM # |
1 | Polished Spinner | A-2295-2P |
1 | 3-Bladed Propeller | PHC-C3YF-1RF/F8068K |
1 | STC Document Set | SA02556CH-D |
Options:
DESCRIPTION | ITEM # | NOTES |
Airframe De-ice kit (28-volt) | 102544-3 | when replacing McCauley |
Applicable Models:
33, 35, 36
Specifications:
82 inch diameter 3-bladed, aluminum hub, scimitar blade propeller
2400 hour / 6 year TBO
80 pounds (prop & spinner)
diameter reduction allowable to 78 inches
Replaces:
McCauley C23 – 84 inch dia. 2-bladed prop
66 pounds (prop & spinner)
Oil fill requirement per AD 89-26-08
Diameter reduction allowable to 82 inches
1200 hours / 5 year TBO
McCauley C76 – 80 inch dia. 3-bladed prop
70 pounds (prop & spinner)
Diameter reduction allowable to 78.5 inches
1200 hours / 5 year TBO
McCauley C406 or C409 – 80 inch dia. 3-bladed prop
68 pounds (prop & spinner)
Diameter reduction allowable to 78.5 inches
2000 hours / 5 year TBO
Hartzell A3VF – 80 inch dia. 3-bladed steel hub prop
94 pounds (prop & spinner)
400 hour inspection per AD 68-13-2
Clamp inspection/replacement per AD 85-14-10
Blade retention system inspection AD 97-18-02
Diameter reduction allowable to 78.25 inches
Advantages:
vs. McCauley 2-bladed model
Lower noise
Better take-off and climb performance
Improved appearance
Less blade erosion
Longer TBO
Current design (Mc threaded design obsolete)
vs. McCauley 3-bladed models
Greater diameter reduction allowable
Longer TBO
Current design (Mc threaded obsolete)
Lower price than current design C406
vs. Hartzell 3-bladed steel model
Lighter weight
Current design, less costly to maintain
Eliminates all repetitive inspections
vs. Hartzell 3-bladed aluminum (8468 blade)
Improved take off and climb performance
Improved aesthetics