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PIPER
PA30, PA39
Twin Comanche

TOP PROP PERFROMANCE
CONVERSIONS

STC Number

SA557GL

Applicable Aircraft

Engines

PA30, PA39

(L)IO-320 Series (Turbo and Non-Turbo)

 STC Kit Contents

Number

2 2-Bladed Propeller
2 Polished Spinner
1 STC Paperwork

HC-E2YL-2B(L)SF / F(J)7663-6Q
D5749-(L)P
SA557GL

Specifications:

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

HC-E2YL-2B(L)SF / F(J)7663-6Q
2
Q-Tip
77.5 lbs.
70 in.
70 in.
2400 hrs/ 6 years
(whichever occurs first)

Notes:

Please specify when ordering this kit whether the same or counter-rotating propellers are needed.

Replaces

Hartzell HC-E2YL - 72" propeller

Advantages:

Current design / new production
Lower noise
Greater ground clearance
More durable spinner assembly