INSTALLATION INSTRUCTIONS SUPPLEMENTAL TYPE CERTIFICATE SA11888CH

Full document text

Hartzell Propeller LLC One Propeller Place Piqua, OH 45356 ___________________________________________________________________________ __________________________________________________________________________ STC No. SA11888CH Page 1 of 6 ¤ 2025 Hartzell Propeller LLC, All rights reserved Report: M2023-03 Revision: A Date: 25 Jan. 2025 INSTALLATION INSTRUCTIONS SUPPLEMENTAL TYPE CERTIFICATE SA11888CH HARTZELL PROPELLER MODEL 2C1-R419A1/75C(S)08 ON MOONEY INTERNATIONAL CORPORATION MODEL M20A-G, J AIRCRAFT FAA Approved: __________________ Date: _____________________ SCOTT A FOHRMAN Digitally signed by SCOTT A FOHRMAN Date: 2025.03.11 11:03:14 -05'00' Hartzell Propeller LLC One Propeller Place Piqua, OH 45356 ___________________________________________________________________________ __________________________________________________________________________ STC No. SA11888CH Page 2 of 6 ¤ 2025 Hartzell Propeller LLC, All rights reserved Report: M2023-03 Revision: A Date: 25 Jan. 2025 LOG OF REVISIONS Rev Rev Date Pages Description of Revision Approved FAA Approved IR 28 Nov. 2023 1 -6 Initial FAA submittal B Bob Minnis A 25 Jan. 2025 All Change applicant name Add STC Number Bob Minnis Hartzell Propeller LLC One Propeller Place Piqua, OH 45356 ___________________________________________________________________________ __________________________________________________________________________ STC No. SA11888CH Page 3 of 6 ¤ 2025 Hartzell Propeller LLC, All rights reserved Report: M2023-03 Revision: A Date: 25 Jan. 2025 TABLE OF CONTENTS Paragraph Number PARAGRAPH Page Number 1.0 INTRODUCTION 4 2.0 INSTALLATION INSTRUCTIONS 4 3.0 MODEL ELIGIBILITY 6 4.0 LOW PITCH STOP SETTING 6 Hartzell Propeller LLC One Propeller Place Piqua, OH 45356 ___________________________________________________________________________ __________________________________________________________________________ STC No. SA11888CH Page 4 of 6 ¤ 2025 Hartzell Propeller LLC, All rights reserved Report: M2023-03 Revision: A Date: 25 Jan. 2025 1.0 INTRODUCTION The modification replaces the currently installed propeller with the Hartzell Propeller, model number 2C1-R419A1/75C(S)08, two - blade composite propeller and Hartzell Spinner. 2.0 INSTALLATION INSTRUCTIONS COMPATIBILITY OF THE INSTALLATION CHANGE WITH PREVIOUSLY APPROVED MODIFICATION MUST BE DETERMIND BY THE INSTALLER 2.1 Applicable Manuals: ƒ Installation Instructions, M2023-03 ƒ Instructions for Continued Airworthiness, M2023-05 ƒHartzell Propeller Owner’s Manual, 480 rev.8 (Composite Blades) or later approved. ƒMooney International Corp. Maintenance Manual models M20A-G, J. ƒ FAA approved Airplane Flight Manual Supplement No. M2023-06 WARNING Disconnect the ignition harness to the spark plugs before removing the existing propeller & spinner. Reconnect after the installation of the replacement propeller and spinner is completed. Failure to comply can result in bodily injury when the propeller is rotated during removal or re- installation. CAUTION Wrap the blade shanks in several layers of masking or duct tape before installing or removing the spinner dome to prevent damaging the blade and blade paint. 2.2 Removal and Installation Removal / installation of the propeller spinner and propeller are to be accomplished in accordance with Hartzell Propeller Owner’s Manual 480 Rev.8 (Composite Blades) or later approve revisions and Mooney Maintenance Manual, Models M20A-G, J. 2.3 Tooling requirements ƒSafety wire pliers ƒTorque wrench (1/2-inch drive) ƒTorque wrench adapter ƒ ¾ inch open end wrench Hartzell Propeller LLC One Propeller Place Piqua, OH 45356 ___________________________________________________________________________ __________________________________________________________________________ STC No. SA11888CH Page 5 of 6 ¤ 2025 Hartzell Propeller LLC, All rights reserved Report: M2023-03 Revision: A Date: 25 Jan. 2025 2.4 Consumables ƒQuick Dry Stoddard Solvent or Methyl-Ethyl-Ketone (MEK) 2.5 Expendables ƒ0.032 Stainless Steel Aircraft Safety Wire ƒ“O” ring – propeller to engine seal (MS2875-228) or FAA approved P/N. Refer to Mooney M20A-G-J Part Manual. 2.6 Pre-Installation ƒ Inspection of shipping package ƒExamine the exterior of the shipping container for signs of shipping damage, especially at the box ends around each blade. A hole, tear or crushed appearance at the end of the box (at the propeller tips) may indicate the propeller was dropped during shipment, possibly damaging the blades. 2.7 Uncrating ƒPlace the propeller on a firm support ƒRemove the banding and any external wood bracing from the cardboard shipping container. ƒRemove the cardboard from around the hub and blades. Place the propeller on a padded surface that supports the propeller over a large area. Never stand the propeller on a blade tip. ƒRemove the plastic dust cover cup from the propeller-mounting flange (if installed). 2.8 Inspection after shipping ƒ After removing the propeller from the shipping container, examine the propeller components for shipping damage. 2.9 Placard and marking: ƒ Placard concerning other propellers are obsolete. 2.10 Perform static test, check for function and oil leakage. ƒ Perform full power static RPM check with the governor adjusted for full RPM (Note: Count the number of turns for reference setting after propeller RPM check) . Adjust low pitch stop per Hartzell Propeller Owner’s Manual 480 Rev. 8 or later approved. (SEE Maintenance Practices, Page 6-27 of this document). ƒ Check for proper governor control cable cushion, adjust as required. ƒ Adjust fuel flow in accordance with Mooney Service Instruction, Lycoming Engine Setup Procedures or in accordance with STC’s that may be installed. ƒ After adjustment is complete, final safety checks are made, safety wire installation as required, perform flight test, and make all required logbook entries. Hartzell Propeller LLC