TCDS P17EA

Page No. 1 2 Rev. No. 7 7 DEPARTMENT OF TRANSPORTATION FEDERAL AVIATION ADMINISTRATION P17EA Revision 7 SENSENICH 80B Series August 28, 2023 TYPE CERTIFICATE DATA SHEET NO. P17EA Propellers of models described herein conforming with this data sheet (which is part of Type Certificate No. P17EA) 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 Type Material Number of Blades Sensenich Propeller Company 2008 Wood Court Plant City, FL 33563 Fixed-Pitch Metal Aluminum Alloy 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.) 80BM8 235 2575 80" 76"-64" 6 33/64" 4-3/4" 6 4-3/4" 38.5 Deleted December 14, 1995, See Note 2 Certification Basis Production Basis CAR 14 as amended to May 3, 1962 Type Certificate No. P17EA issued July 2, 1964 Date of application for Type Certificate May 1, 1964 Production Certificate No. 335CE 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. P17EA 2 NOTE 2. Model Designation. Model Designation M 80 B M8 - 2 - 60 Designates design change Pitch in inches at .75 radius station Designated cut-off in inches from basic diameter Designates hub configuration "M8" or "MM" - for installation on SAE No. 2 (Ref. AS 127) flanged shaft with 1/2" diameter attaching bolts and 3/4" diameter drive bushings. Designates blade design Basic diameter in inches Designates metal propeller Not included on propellers with Serial No. 11 & up, which are otherwise the same. NOTE 3, 4, 5, 6, 7, and 8. Not applicable. 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. Propeller Engine Max. Dia. Min. Dia. Model Model (Inches) (Inches) Placards 80BM8 Lycoming O-540-B4B5 235 h.p. @ 2575 r.p.m. or less. 80 78 None NOTE 10. Special Notes. The work "eligible" as used herein does not signify approval. For approval, compliance with the applicable aircraft airworthiness requirements is necessary. ... END ...