# TCDS P00022AT: Sensenich Propeller Company

- Type: Type certificate data sheet
- Status: Current
- Holder: Sensenich Propeller Company
- Revision: 2
- Revised: August 28, 2023
- Product: Propeller
- Certification basis: Part 35
- Data sheet PDF: https://openairdocs.org/files/sha256/7e/cc/7ecc9cf6c3900ef93edc4089f094c712800575d195e4214bfd7765b3609492d7
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID178736630820231019143020.0001
- Page: https://openairdocs.org/tcds/P00022AT

## Models (3)

As the data sheet lists them.

- W68T2ER
- W68T2ET
- W68T2ER2

## What the data sheet says

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

```text
Page No.  1 2 
Rev. No.  2 2 
DEPARTMENT OF TRANSPORTATION 
 FEDERAL AVIATION ADMINISTRATION 
TYPE CERTIFICATE DATA SHEET NO. P00022AT 
Propellers of models described herein conf orming wit h this data sheet (which is part of Type Certificate No. 
P00022AT ) and other approved data on fil e wit h the Federal Aviati on Admi nistration, meet the mini mum  
standards for use in certi ficated aircraft in accordance with perti nent aircraft data sheets and applicable 
porti ons of the Federal Avi ation Regulati ons provi ded they are install ed, operat ed and maintai ned as prescri bed 
by the approved manufacturer's manuals and other approved instructions.  
Type Ce rtificate Hol der  Sensenich P ropell er Company  
2008 Wood Court  
Plant City, Florida 33563  
Type  Fixed -Pitch Wood  
Materi al  Wood (Birch)  
Number of Blades  Two  
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.)  
W68T 2ER  115  2551  68”  76” - 48”  6 21/64 ” 4”  5-1/ 2” 2.75 ” 8.8  
W68T 2ER2  115  2551  68”  76” - 48”  6 21/64 ” 4”  5-1/ 2” 3.15”  8.8  
W68T 2ET  115  2551  68”  76” - 48”  6 21/64 ” 4”  5-1/ 2” 3.15”  8.8  
Certific ation Basis:  
Model W68T 2ER; FAR 35 as amended through am endment 10 , effective August 30, 201 7.  
Model W68T 2ER2; FAR 35 as amended through amendment 10 , effective August  30, 201 7.  
Model W68T 2ET; FAR 35 as amended through am endment 10 , effective August  30, 201 7.  
MODEL  TC Applicati on  TC Issued 
W68T 2ER  March 30, 2018  September 24, 2019  
W68T 2ER2  March 30, 2018  September 24, 2019  
W68T 2ET  March 30, 2018  September 24, 2019  
Production Basis:  Production Certificat e No. 335CE  
NOTE 1.  Installation .  Installati on of  wood propellers on fl anged crankshafts must include a front pla te  of  
approximat ely the same area and thickness as the flange and AN bolts conformi ng to MIL -B-6812. 
See NOTE 7 for approved spacer l engt hs.  
a. Propeller Model W68T2E R is installed on Rotax 101.6mm flanged shaft or spool spacer . Bolts
may also be met ric class CL 8.8 or CL 10. 9.
b. Propeller Model W68T2E R2 is installed on Rotax 101.6mm flanged shaft or spool spacer .
Bolts may also be metric class CL 8.8 or CL 10.9.
c. Propeller Model W68T2ET is installed on Rotax 101.6mm flanged shaft or spool spacer with
0.552” di ameter drive bushings . Bolts may also be metric class CL 8.8 or CL 10. 9.
P00022AT 
Revision 2 
SENSENICH 
W68T2ER, W68T2ER2 and 
W68T2ET 
August 28, 2023

P00022AT 
Revision 2 2 
NOTE 2.  Model Designation . 
Model Designation  
W 68  T2 E T 70 
Designates minor change not affecting 
interchangeability or eli gibility  
“G” or “J ” for glass synthet ic fabric tipping 
“M” for metal erosi on shi el d  
“U” for uralite erosion shield  
Pitch in inches at .75 radius station  
Designates hub confi gurati on  
“R” - for install ation on Rot ax 101.6mm 
flanged shaft or spool spac er.  
“R2” - for i nstallati on on Rotax 101.6mm 
flanged shaft or spool spac er.  
“T” - for i nstallati on on Rot ax 101.6mm 
flanged shaft or spool spac er wit h 0.552 ” 
diam et er drive bushings.  
Designates bl ade design  
Diamet er reduction i n inches by telescoping 
stations  
Basic diameter in inc hes  
Designates wood propeller  
NOTE 3, 4, 5, 6, and 8.  Not applicabl e.  
NOTE 7.  Extensions .  Propeller is approved for spool type ext ensions up to and incl udi ng 4.72”. 
NOTE 9. Not applicable  
... END ...
```

## ADs

None name its models.

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