TOP PROP PERFORMANCE CONVERSIONS
Mooney M20K 231/252 · Systems Description
Overview
This document provides a detailed description of propeller performance conversions for the Mooney M20K (231/252) aircraft. It outlines the specifications and advantages of a new 3-bladed propeller kit designed to enhance the aircraft's performance. The document includes part numbers for various kits, installation details, and contact information for ordering. It is intended for aircraft owners and maintenance personnel looking to upgrade their propeller systems for improved performance and reliability.
- 3-bladed propeller with a diameter of 76 inches and a weight of 75 pounds.
- Time between overhaul (TBO) is 2400 hours or 6 years.
- Diameter reduction to 73 inches is allowable.
- Replaces older models with shorter TBOs and no diameter reduction.
- Offers better take-off and climb performance compared to previous models.
Document
Source
Originally published by victor-aviation.com. Sprinkle hosts a reference copy with an added summary, specifications and searchable full text.
Document details
- Type
- Systems Description
- Pages
- 2
- File size
- 93 KB
- Publisher
- victor-aviation.com
Most owners only have the POH. Here's the essential set for the Mooney M20K 231/252.
- Pilot's Operating Handbook / AFM
- Checklist
- Maintenance Manual
- Parts Catalog (IPC)
- Systems & Wiring
- Service Bulletins
- Type Certificate (TCDS)
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In this document
Basic Kit Details
The document lists the basic kit for the Mooney M20K, which includes a 3-bladed propeller (PHC-J3 YF-1RF/F76 63 A-2R), a polished spinner, and an STC document set (SA15 05 GL). It also provides part numbers for kits with electric de-ice systems for both 12/14 Volt and 24/28 Volt configurations.
Specifications
The specifications for the new propeller include a diameter of 76 inches, a total weight of 75 pounds (including the spinner), and a time between overhaul (TBO) of 2400 hours or 6 years. The document notes that a diameter reduction to 73 inches is allowable.
Replacement Information
The new propeller replaces several older models, including the Hartzell BHC-J2YF-1BF/F8459A-11Q and the McCauley C216. The older models have shorter TBOs (2000 hours / 5 years) and do not allow for diameter reduction.
Advantages of the New Propeller
The new propeller offers several advantages, including better take-off and climb performance, a longer TBO compared to the McCauley model, smoother operation, and improved appearance. Additionally, it allows for diameter reduction in the event of tip damage.
Full document text
T O P P R O P P E R F O R M A N C E C O N V E R S I O N S Mooney M20K (231/252) With all stock engines Basic Kit: Part Number: J3F00010STP 1 3-Bladed Propeller: PHC-J3 YF- 1RF/F76 63 A- 2R 1 Polished Spinner: A-2 295 -1 P 1 STC Document Se t: SA15 05 GL Kit with Electric De-ice: 12/14 Volt System Part Number: J3F00047STP 1 3-Bladed Propeller: PHC-J3 YF- 1RF/F76 63 A- 2R 1 Polished Spinner: A-2 295 -2 P 1 Electric De-ice (12/14 Volt System): 7 931 -67- 805 1 STC Document Se t: SA15 05 GL Kit with Electric De-ice: 24/28 Volt System Part Number: J3F00049STP 1 3-Bladed Propeller: PHC-J3 YF- 1RF/F76 63 A- 2R 1 Polished Spinner: A-2 295 -2 P 1 Electric De-Ice (24/28 Volt System): 7 931 -67- 750 1 STC Document Se t: SA15 05 GL __________________________________________________________________________________________________ Aircraft Serial and registration numbers required when ordering All Prices FOB Hartzell Propeller Inc. Prices do not include Ohio State Sales Tax Installation and Dynamic Balancing available at an additional charge Telephone: (937) 778-5726 Option 2 / (800) 942-7767 Option 2 Fax: (937) 778-4215 Internet: www.hartzellprop.com Email: topprop@hartzellprop.com T O P P R O P P E R F O R M A N C E C O N V E R S I O N S MOONEY Applicable Models: M20K Specifications: 76 inch diameter 3-bladed aluminum hub propeller 2400 hour / 6 year TBO 75 pounds (propeller and spinner) Diameter reduction allowable to 73 inches Replaces: Hartzell BHC-J2YF-1BF/F8459A-11Q - 74 in. dia. 2-bladed prop Q-tip, no diameter reduction allowable 2000 hour / 5 year TBO 59.5 pounds (propeller and spinner) McCauley C216 - 74 inch diameter 2-bladed prop No diameter reduction allowed 2000 hour / 6 year TBO 60 pounds (propeller and spinner) Advantages: Better take-off and climb performance Longer TBO than McCauley model Smoother operation Improved appearance Diameter reduction allowable in event of tip damage