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Manufacturer: Cessna
Aircraft Model(s): A185F, A185E
Applicable Engines: IO-520-D
PDF: A185E, F 84″ & 86″
| QTY | DESCRIPTION | ITEM # |
| 1 | 3-Bladed Propeller | HC-C3YF-1RF/F8468AR (Black Blades) |
| 1 | Polished Spinner | C-3575-P |
| 1 | STC Document Set | SA02528CH-D |
| QTY | DESCRIPTION | ITEM # |
| 1 | 3-Bladed Propeller | HC-C3YF-1RF/F8468A-2R (Grey Blades) |
| 1 | Polished Spinner | C-3575-P |
| 1 | STC Document Set | SA02528CH-D |
Applicable Models:
A185 E & F
Specifications:
84 or 86 inch diameter 3-blade, aluminum hub propeller
2400 hour / 6 year TBO
82 pounds (propeller & spinner)
Diameter reduction allowable to 80 inches
Maximum RPM on both propellers, 2700 RPM
Placard (86″ diameter only) – “Continuous operation is prohibited above 26 inches MP between 2250-2450 RPM”.
Replaces:
McCauley C58 – 86 inch diameter 2-blade propeller
Diameter reduction allowable to 84.5 inches
Oil fill requirement per AD 91-15-04
1200-1500 hour / 5 year TBO
McCauley C401/403 – 80 inch diameter 3-blade propeller
Diameter reduction allowable to 78.5 inches
2000 hour / 6 year TBO
Advantages:
vs. McCauley C58, 2-blade model
Better take-off performance
Longer TBO
Current design, Mc threaded design obsolete
vs. McCauley C401, 3-blade model
Better take-off performance
Longer TBO
vs. McCauley C403, 3-blade model
Better take-off performance
8.2% decrease in time to accelerate to 50 KIAS
Longer TBO
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