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SOCATA
TB20, TB21

TOP PROP PERFROMANCE
CONVERSIONS

STC Number SA01192CH

Applicable Aircraft

Engines

TB20, TB21

IO-540-C4D5D, TIO-540-AB1AD

 STC Kit Contents

Number

1 3-Bladed Propeller
1 Polished Spinner
1 STC Paperwork

HC-C3YR-1RF / F7693F(B)
A2295-3P
SA01192CH

Specifications:

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

HC-C3YR-1RF / F7693F(B)
3

15 Pound Increase
78 in.
76 in.
2400 hrs/ 6 years
(whichever occurs first)

Replaces

Hartzell HC-C2YK-1BF / F8477-4

Advantages:

Better take-off and climb performance
Lower noise
Increased ground clearance
Improved appearance