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CESSNA
206,U206 ( to S/N U20604074)
TU206 ( to S/N U20602199)
(T)P206A (replaces C58, C78, C79, C90)
207,207A (to S/N 20700482)
TOP PROP PERFROMANCE
CONVERSIONS

STC Number

SA685AL

Applicable Aircraft

Engines

209, U206A-U206G(from S/N U20604074), TU206(to S/N U20602199), (T) P206A, 207, 207A (S/N 20700482)

IO-520-A,-F, TSIO-520-C

 STC Kit Contents

Number

1 3-Bladed Propeller
1 Polished Spinner
1 Spinner Mounting Kit
1 STC Paperwork

HC-C3YF-1RF / F8468A-8R
A2295-1P
A2476-30
SA685AL

Specifications:

Propeller Part Number
Number of Blades
Blade Design
Installed Propeller & Spinner Weight
Maximum Diameter
Minimum Diameter
TBO

HC-C3YF-1RF / F8468A-8R
3
Round
76 lbs.
78 in.
77 in.
2400 hrs/ 6 years
(whichever occurs first)

Replaces

McCauley C58,C78
McCauley C79
McCauley C90

Advantages:

Vs. McCauley C58, C78 2-bladed model
Better Take-off and climb performance
Longer TBO
Dramatically lower noise
Improved looks
Less blade tip erosion

Vs. McCauley C79 3-bladed model
Longer TBO
Dramatically lower noise
Less blade tip erosion

Vs. McCauley C90 3-bladed model
Faster cruise speed
Lower noise
Longer TBO
Less blade tip erosion
Reducable to smaller ultimate diameter