TCDS P27NE

DEPARTMENT OF TRANSPORTATION FEDERAL AVIATION ADMINISTRATION TYPE CERTIFICATE DATA SHEET NO. P27NE Propellers of models descr ib ed herein conf orming wit h this data sheet (which is part of Type Certificate No. P27NE) and ot her approved dat a on file with the Federal Aviati on Admi nistration, meet the mi ni mum standards for use in certi ficated aircraft in accordance with perti nent air cr aft data sheets and applicable porti ons of the Federal Aviation Regulati ons prov ided t hey are i nstalled, operated and maintai ned as prescri bed by the approved manuf acturer's manuals and other approved i nstruc tions. Type Certificate Hol der Sensenich P rop ell 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. Di a.) W80CM8 180 2700 80” 55” - 35" 6 33/64” 4-3/ 4” 7-1/ 2” 3-5/ 8” 16.5 W80DM 160 2700 80” 52” -32" 6 25/64” 4-3/ 4” 6-1/ 2” 4” 14 W80D M7 160 2700 80” 52” -32" 6 29/64” 4-3/ 4” 6-1/ 2” 4” 14 W80DR 160 2700 80” 52” – 32” 3 2 3 2 32” 8 25/65” 4-3/ 4” 6-1/ 2” 4” 14 Certific ation Basis: Model W80CM8; FAR 35 as amended through amendm ent 7 , effective December 28, 1995. Models W80DM, W80DM7, W80DR; FAR35 as amended through amendment 6, ef fective August 18, 1989. Production Basis: Production Certificat e No. 335CE Page No. 1 2 Rev. No. 3 3 P27NE Revision 3 SENSENICH W80CM8 W80DM series W80DR August 28, 2023 P27NE Page 2 Revision 3 NOTE 1. Installation . Installati on of wood propellers on fl anged crankshafts must include a front plant 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 sp acer l engt hs . a. Propeller Model W80CM 8 i s installed on SAE No. 6 fl anged shaft or spool spacer with 7” diamet er mounting flange and a driv e bushi ng protrusion into propeller hub from .375” - .750”. b. Propeller models W80DM and W80DM 7 are install ed on SAE No. 2 flanged sh aft. c. Propeller model W80DR is installed on SAE No. 3 fl anged shaft. NOTE 2. Model Designation . Model Designation W 80 C M8 47 Designates design change “G” denotes gl ass fabric ti pping “U” deno tes syntheti c leadi ng edge Pitch in inches at .75 radius station Designates hub confi gurati on “M’ – for i nstall ation on SA E No. 2 (Ref. AS 127) fl anged shaft with 3/8 di a. bolts “M7” - for i nstall ati on on SAE No. 2 (Ref. AS 127) fl anged shaft with 7/16 dia. bolts "M8" - for i nstallati on on S AE No. 6 (Ref. AS 127) fl anged shaft with 8/16 (½ ) di a. bolts “R” – for i nstallati on on S AE No. 3 (Ref. AS 127) fl anged s haft with 3/ 8 di a. bolts Designates bl ade design Basic diameter in inc hes Designates wood propeller NOTE 3, 4, 5, 6, and 8. Not applicabl e. NOTE 7. Extensions . Propell er model W80 CM 8 i s approved for spool type extensions up to and incl uding 4.0”. NOTE 9. Not applicable ... END ...