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Seneca III Repl. 3-Blade (De-Ice)

Manufacturer: Piper
Aircraft Model(s): PA-34-220T Seneca III
Applicable Engines: (L)TSIO-360-KB

PDF: Seneca III Repl. 3-Blade (De-Ice)

Base Kit Includes:

QTY DESCRIPTION ITEM #
2 Polished Spinners C-4558-3P
1 3-Bladed Propeller PHC-C3YF-2KUF/FC7453
1 3-Bladed Propeller PHC-C3YF-2LKUF/FJC7453
1 STC Paperwork SA649GL

 

Options:

DESCRIPTION ITEM # NOTES
Electric De-Ice 67-195-1 when replacing 3-blade

 

PIPER SENECA III

Applicable Models:
PA-34-220T

Specifications:
76 inch diameter 3-bladed aluminum hub propeller
2400 hour / 6 year TBO
+50 pounds over 2-bladed Hartzells (propeller and spinner)
+19.5 pounds over 3-bladed McCauleys (propeller and spinner)
Diameter reduction allowable to 75 inches

Replaces:
Hartzell BHC-C2YF-2C(L)UF/FJC8459-8R – 76 in dia. 2-bld prop
Diameter reduction allowable to 75 inches
2000 hour / 5 year TBO
Placard – “Avoid cont. ops. btwn 2000-2200 rpm above 32″.”
Placard – “Avoid grd ops. cross/tail wind > 10 kts 1700-2100 rpm”
McCauley C508 / C509 – 76 inch diameter 3-bladed props
Diameter reduction allowable to 76 inches
2000 hour / 6 year TBO

Advantages:
vs. 2-bladed Hartzell
Better take-off and climb performance
Improved appearance
Removes placards
vs. 3-bladed McCauley
Less expensive
Longer TBO

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Hartzell Propeller