# TCDS TC 836: Sensenich Propeller Manufacturing Company Inc.

- Type: Type certificate data sheet
- Status: Current
- Holder: Sensenich Propeller Manufacturing Company Inc.
- Revision: 0
- Product: Propeller
- Data sheet PDF: https://openairdocs.org/files/sha256/c6/61/c6610a75a1e02a9268b3d5a63bcc5cedb10964351c53a939ae67aee95994ef79
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/82C811419F72DA9985256713004C7C08.0001
- Page: https://openairdocs.org/tcds/TC%20836

## Models (2)

As the data sheet lists them.

- C3FC3
- C3FR4

## What the data sheet says

This is OCR from the scanned FAA data sheet. OCR can misread letters and numbers.

```text
SENSENICH C-3F PROPELLER  T.C. 836
Type  lydraulically controllable (2-position
Blade shank
Engine shaft  SAE No. 3 Flange
Hub material  Steel
Blade material  Laminated birch construction with steel ferrule fastened to shank with leg screws.
Plastic cover with metal tipping except Model CU37B not plastic covered.
Number of blades  TWO
Hubs eligible  C3FC3, C3FR4
Propeller  Weight Complete
Continuous  Takeoff  (Max. Diameter)
Eligible  HP  RPM  HP  RPM  Limits  (1b. )
C3FC3
CU37B-76  150  2600  165  -2300  76"  31
C3FС4
PC-376B3  165  2800  165  2800  76" - 70"  34
PC37684
to
PC37684-6  165  2800  165  2800  34
Certification basis:  Type Certificate No.  836 (Expired February 21, 1956.  No propeller of this model manufactured
after that date eligible for use on certificated aircraft.)
```

## ADs (2, in force first)

- [AD 2005-14-11](https://openairdocs.org/ad/2005-14-11): Failed propeller blade · Hartzell Propeller BHC-92W, BHC-92ZF-1, BHC-92ZF-3 and 391 more. Effective Aug 17, 2005
- [AD 63-19-04](https://openairdocs.org/ad/63-19-04): Wood Blade Shank · Sensenich Propeller Manufacturing C-2FM3, C-2FM4, C-2FM5 and 7 more. Effective Oct 15, 1963

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