TCDS P-889

DEPARTMENT OF TRANSPORTATION FEDERAL AVIATION ADMINISTRATION P-889 Revision 5 McCauley 2B36 July 7, 2006 TYPE CERTIFICATE DATA SHEET NO. P-889 Propellers of models described herein conforming with this data sheet (which is part of type certificate no. 889) and other approved data on file with the Federal Aviation Administration meet the minimum standards for use in the certificated aircraft in accordance with pertinent aircraft data sheets and applicable portions of the Civil Air Regulations/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 McCauley Propeller Systems 7751 East Pawnee Wichita, KS 67207 Type Controllable; hydraulic (see Note 3) Engine shaft SAE No. 3 flange Hub material Aluminum alloy Blade material Aluminum alloy Number of blades 2 Hub models eligible 2B36C7 (see Note 1) Blades Eligible Max. Continuous Takeoff Diameter Limits Approx. maximum weight complete (for reference only) (See Note 2) HP RPM HP RPM (see Note 2) (See Note 3) 78K-0 to 78K-8 165 2800 165 2800 78" - 70" (-0 to -8) 59 lbs. Certification basis Civil Air Regulations Part 14 effective March 5, 1952, with Amendments 14-1 and 14-2 thereto. Type Certificate No. 889 issued February 21, 1955. Date of application for Type Certificate February 9, 1955. Production basis Production Certificate No. 3 NOTE 1. Hub Model Designation Basic model designation 2 B 36 C 1 - A Minor change not affecting interchangeability or eligibility Any change affecting eligibility C denotes nonfeathering model McCauley blade shank size SAE No. 3 flange Number of blades Page No. 1 2 Rev. No. 5 4 P-889 Page 2 of 2 NOTE 2. Blade Model Designation Basic model designation 78 K - 4 Reduction in inches from basic design diameter (as -4, diameter reduced four inches to 74 inches) Blade form characteristics, i.e. activity factor, planform, pitch distribution, etc. Basic design diameter in inches NOTE 3. Pitch controls Eligible. Engine mounted two-way valve, covered by D-1802 installation assembly drawing. NOTE 4. Not applicable. NOTE 5. Left-Hand Models . The left-hand version of an approved model is eligible at the same rating and diameter limitations as listed for the right-hand model. NOTE 6, 7, and 8. Not applicable. NOTE 9. Table of Propeller-Engine Combinations Approved Vibrationwise for Use on 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. Blade Model Engine Model Max. Dia. (Inches) (Min. Dia. (Inches) Placards 78K Continental C-145-2H 78 72 None 78K Continental O-300-B 78 72 None NOTE 10. The word "eligible" as used herein does not signify approval For approval, compliance with the applicable aircraft airworthiness requirements is necessary. ....END.....