# TCDS P00001NY: Sensenich Propeller Company

- Type: Type certificate data sheet
- Status: Current
- Holder: Sensenich Propeller Company
- Revision: 7
- Revised: August 28, 2023
- Product: Propeller
- Certification basis: Part 35
- Data sheet PDF: https://openairdocs.org/files/sha256/9e/3a/9e3a8d51e9ae6042c4e6b0b9626ea74c6ccecb1e2e792d487e57155ca57aa8e4
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID197806716820231019142042.0001
- Page: https://openairdocs.org/tcds/P00001NY

## Models (2)

As the data sheet lists them.

- W69EK
- W69EK7

## What the data sheet says

From the PDF's text layer, line by line; tables lose their columns. The PDF is the record.

```text
DEPARTMENT OF TRANSPORTATION 
FEDERAL AVIATION ADMINISTRATION 
TYPE CERTIFICATE DATA SHEET NO. P00001NY 
Propellers of m odels described herein co nform ing with this data sheet (which is part of Type Certificate No. 
P00001NY) and other approved data on file with the Federal Aviation Adm inistration, m eet the m inim um  
standards for use in certificated aircraft in accordance with pertinent aircraft data sheets and applicable 
portions of the Federal Aviation Regulations provided they are installed, operated and m aintained as 
prescribed by the approved m anufacturer's m anuals and other approved instructions.  
Type Certificate Holder  
Type  
Material  
Num ber of Blades  
Sensenich Propeller Company
2008 W oo d Court 
P
lant City, Florida 33563 
F
ixed- Pitch W oo d 
W oo d (Birch) 
T
wo 
Basic Model  Takeoff &  Standard  Hub Drilling  Hub Dimensions  Weight  
(See Note 2)  Max. Cont.  Diameter  Pitch  No.  Dia.  Dia. Bolt  Dia. Thick.  (lb.)  
HP RPM  Holes  Holes  Circle  (Max. Dia.)  
W 69EK  125
0
0
2800  69"  70” - 48"  6 25/64"  4-3/8" 6-1/8" 3-3/16" 9.5  
W 69EK7  125  2800  69"  70” - 48"  6 29/64"  4-3/8" 6-1/8" 3-3/16" 9.5  
Certification Basis:  
Model W 69EK; FAR 35 as am ended through am endm ent 7, effective Decem ber 28, 1995.  
Model W 69EK7; FAR 35 as am ended through am endm ent 7, effective Decem ber 28, 1995.  
MODEL  TC Application  TC Issued 
W 69EK  February 2, 1998  Ma y 14, 1998  
W 69EK7  February 26, 2001  March 1, 2001  
Production Basis:  Production Certificate No. 335CE  
NOTE 1.  Installation .  Installation of wood propellers on flanged crankshafts m ust include a front pla te  of 
approxim ately the sam e area and thickne ss as the flange and AN bolts conform ing to MIL -B-6812. 
See NOTE 7 for approved spacer lengths.  
a. Propeller Model W 69EK is installed on SAE No. 1 flanged shaft or spool spacer.
b. Propeller Model W 69EK7 is installed on SAE No. 1 flanged shaft or spool s pacer with
7/16” attaching bolts.
Page No.  1 2 
Rev. No.  7 7
P00001NY 
Revision 7
SENSENICH 
W69EK and W69EK7 
August 28, 2023

P00001NY  Page 2  
Revision 7
NOTE 2.  Model Designation . 
Model Designation  
W 69 E K 63 
De signates m inor ch ange not affecting 
interchangeability or eligibility  
“G” for glass synthetic fabric tipping option  
“K” for Kevlar synthetic fabric tipping option  
“T” for protective erosion tape option  
“M” for m etal erosion shield  
Pitch in inches at .75 radius station  
Designates hub configuration  
"K" - for installation on SAE No. 1  (Ref.  
 AS 127)  flanged shaft or spool spacer.  
“K7” – for installation on SAE No. 1 f langed 
shaft or spool spacer with 7/16” attaching 
bolts.  
Designates blade design  
Basic diam eter in inches  
Designates wood propeller  
NOTE 3, 4, 5, 6, and 8.  Not applicable.  
NOTE 7.  Extensions .  Propeller is approved for spool type extensions up to and including 4.25”.  
NOTE 9. Not applicable  
... END ...
```

## ADs

None name its models.

## STCs approved under this data sheet (1)

- [STC SP01222WI](https://openairdocs.org/stc/SP01222WI): Installation of Aircraft Development propeller vortelators.. Aircraft Development Co

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