TCDS P-824

Page No. 1 2 Rev. No. 6 6 FEDERAL AVIATION AGENCY P-824 Revision 6 HARTZELL HA-12U September 7, 1960 TYPE CERTIFICATE DATA SHEET NO. P-824 Propellers of models described herein conforming with this data sheet (which is a part of type certificate no. 824) and other approved data on file with the Federal Aviation Agency meet the minimum standards for use in certificated aircraft in accordance with pertinent aircraft data sheets and applicable portions of the Civil Air Regulations provided they are installed, operated, and maintained as prescribed by the approved manufacturer's mauals and other approved instructions. Type Certificate Holder Hartzell Propeller, Inc. Piqua, Ohio Type Ground adjustable Engine shaft Taper SAE #0, SAE #1, and SAE #3 flange (see Note 1.) Hub material Steel (SAE 4340 or equivalent) Blade material "Hartzite" plastic (Panelyte Product) with stainless steel or brass tipping (see Note 2) No. of blades Two Hub models eligible HA-12UO-1, HA-12UO-2, HA-12UF-1, and HA-12UF-3 (see NOTE 1) Blades Eligible Max. Max. Diameter Limits Weight Complete (see Note 2) HP RPM (see Note 2) (lb.) 8032-4 to 8032-14 160 2700 76" - 66" (-4 to -14) 21-20 7414 100 3000 74" 18 7214-0 to 7214-4 100 3000 72" - 68" (-0 to -4) 17 Certification basis CAR 14 effective July 15, 1942, as amended. Type Certificate No. 824 issued September 13, 1945. Date of Application for Type Certificate February 26, 1945. Production basis Production Certificate No. 10. NOTE 1. Hub Model Designation A dash and a number added to the hub model designation indicates a minor change. Hub model designation Identifies minor change HA - 1 2 U O - 1 O denotes SAE Taper shaft; F denotes SAE flange Hartzell blade shank size Number of blades Identifies number of major changes in propeller HA - Hartzell ground adjustable P-824 2 NOTE 2. Blade Model Designation The blade model designation consists of four numbers and a suffix letter. The first group of two numbers denotes the diameter of the propeller in inches. The second group of two numbers denotes the basic model number or template used. The suffix "M" denotes the blade was molded to shape. The suffix "L" denotes that the blade was laminated from plastic boards. A dash and a number added to the blade model designation indicates the amount in inches that the propeller diameter has been reduced from the basic design diameter. For example: Blade model designation 72 14 M - 6 Inches reduced from basic diameter L Laminated plastic blade M molded blade Basic model number or template Basic diameter in inches A revised blade marking system initiated November 5, 1948. Blade models 7214 to 6814 are eligible at rating 100 hp at 3000 rpm. NOTE 3. Pitch Control. Not applicable. NOTE 4. Feathering. Not applicable. NOTE 5. Left Hand Models. The left hand version of an approved model propeller is eligible at the same rating and diameter as listed for the right hand model. It is designated by an "L" preceding the blade model designation. .....END.....