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P904
Revision 10
SENSENICH
69C
72C
February 4, 1997
Propellers of models described herein
conforming with this data sheet (which is part of Type Certificate
No. P904) and other approved data on file with the Federal Aviation
Administration, meet the minimum 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 maintained as prescribed by the
approved manufacturer's manuals and other approved instructions.
| Type Certificate Holder: | Sensenich Propeller Manufacturing Company, Inc. |
| 14 Citation Lane | |
| Lititz, PA 17543 |
Type Fixed-Pitch Metal
Material Aluminum Alloy
Number of Blades Two
| HP | RPM | ||||||||||
| 69CK | 100 | 2750 | |||||||||
| Deleted December 14, 1995, See NOTE 2
| |||||||||||
| 72CK | 130 | 2800 | |||||||||
| 72CC | 130 | 2800 | |||||||||
| Certification Basis | Type Certificate No. 904 |
| Production Basis | Production Certificate No. 1NE |
NOTE 1. Installation. These models are for
installation on flanged propeller shaft ends (see NOTE 2). Installation is
to be made with special steel bolts which are furnished or specified by the
propeller manufacturer in accordance with the appropriate propeller assembly
drawing. See NOTE 7 for spacer designations and NOTE 9 for approved spacer
lengths.
a. Propeller Model 69CK and 72CK are installed on
SAE No. 1 flanged shaft or tapered shaft.
b. Propeller Model 72CC is installed on SAE ARP-502
flanged shaft.
| Page No. | ||
| Rev. No. |
| P904 | -2- |
| Revision 10 |
NOTE 2. Model Designation.
NOTE 3, 4, 5, 6, and 8. Not applicable.
NOTE 7. Spacers. Sensenich spacer models
are identified by flange codes (see NOTE 2) and spacer thickness designated
based on multiples of 1/4 inch. See NOTE 9 for approved spacer lengths.
NOTE 9. Special Limits.
Table of Propeller-Engine Combinations
Approved Vibrationwise for Use on Normal
Category Single-Engine Tractor Aircraft
The maximum and minimum propeller diameters that
can be used from a vibration standpoint are shown below. No reduction below
the minimum diameter listed is permissible since this figure includes the
diameter reduction allowable for repair purposes.
| Placards | ||||||||
| 69CK, Spacers 0 to 3.0 inches incl. | Continental O-200-A | None | ||||||
| 72CK | Continental A65 Series | None | ||||||
| 72CK | Continental C75 Series | None | ||||||
| 72CK | Continental C85 Series | None | ||||||
| 72CK | Continental C90 Series | None | ||||||
| 72CC, Spacers 0 to 1.5 inches incl. | Franklin 4A-235-B | None | ||||||
| 72CK, Spacers 0 to 3.0 inches incl. | Lycoming O-235 Series,
9.70 to 1 Compression Ratio or less, 125 h.p. @ 2800 r.p.m. or less | None |
 |
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© 2003 Sensenich Propeller Manufacturing Company
14 Citation Lane - Lititz PA, 17543
Phone: (717) 569-0435 - Fax: (717) 560-3725
