INSTRUCTIONS FOR CONTINUED AIRWORTHINESS
MAULE MX7-180B · Maintenance Manual
Overview
This document provides instructions for the continued airworthiness of the Maule MX-7-180 series aircraft equipped with the MTV-15-B/203-58 propeller. It outlines maintenance information, operational guidelines, and compliance requirements for the propeller installation.
- Applicable to Maule MX-7-180, MX-7-180B, MX-7-180C, MXT-7-180, MX-7-180A, and MXT-7-180A.
- Focuses on the MTV-15-B/203-58 2-blade constant speed propeller.
- Operators must include this document in their Aircraft Maintenance Manual.
- No mandatory replacement times for propeller components.
- Daily preflight checks should include examination of propeller blades.
- Service Bulletins and Letters should be complied with promptly.
- Contact MT-Propeller for technical support and updates.
- Hardcopies of manuals can be obtained from MT-Propeller Germany and USA.
Document
Source
Originally published by mt-propeller.com. Sprinkle hosts a reference copy with an added summary, specifications and searchable full text.
Document details
- Type ·
- Maintenance Manual
- Year ·
- 2026
- File size ·
- 170 KB
- Publisher ·
- mt-propeller.com
- Language ·
- en
Specifications & performance
Extracted from this document.
Specifications
- Blades ·
- 2
- Propeller type ·
- MTV-15-B/203-58
What is the INSTRUCTIONS FOR CONTINUED AIRWORTHINESS?
The INSTRUCTIONS FOR CONTINUED AIRWORTHINESS is a maintenance manual for the MAULE MX7-180B, dated 2026.
Where does the INSTRUCTIONS FOR CONTINUED AIRWORTHINESS come from?
This copy of the INSTRUCTIONS FOR CONTINUED AIRWORTHINESS was originally published by mt-propeller.com and is hosted on Sprinkle as a free, searchable reference copy.
What year was the INSTRUCTIONS FOR CONTINUED AIRWORTHINESS published?
The INSTRUCTIONS FOR CONTINUED AIRWORTHINESS — the MAULE MX7-180B maintenance manual on file — is dated 2026.
Most owners only have the POH. Here's the essential set for the MAULE MX7-180B.
- Pilot's Operating Handbook / AFM
- Checklist
- Maintenance Manual
- Parts Catalog (IPC)
- Systems & Wiring
- Service Bulletins on file
- Type Certificate (TCDS)
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In this document
Introduction
Outlines compliance with FAR 23.1529 for the MTV-15-B/203-58 propeller on specified Maule aircraft models.
Description
Details the modification process for replacing the existing propeller with the MTV-15-B/203-58.
Servicing Information
Provides information on operating, maintaining, and performing scheduled maintenance for the propeller.
Maintenance Instructions
Refers to the MT-Propeller Operation and Installation Manual for detailed maintenance procedures.
Airworthiness Limitations
States there are no additional airworthiness limitations or mandatory replacement times for propeller components.
Revisions
Any revisions to the document will be logged, and the latest version can be downloaded from MT-Propeller's website.
Safety notes
- Check propeller blades for damage before each flight.
- Blade shake up to 1/8 inches (3 mm) and blade angle play of 2° is allowed.
- Do not attempt to dress out nicks on the propeller blades.
- Use a mild solution of soap and water for cleaning; do not use solvents.
Full document text
ENTWICKLUNG GMBH _____________________________________________________________________________________________ Revision 1 – Aug. 24, 2026 Page 1 of 7 FORM E-1348 INSTRUCTIONS FOR CONTINUED AIRWORTHINESS Doc. No. E-1782 Aircraft Model MX-7-180; MX-7-180B; MX-7-180C; MXT-7-180 MX-7-180A; MXT-7-180A WITH MTV-15-B/203-58 2-Blade Constant Speed Propeller EASA STC Number: 10028096 The technical content of this document is approved under authority of the DOA No. EASA.21J.020 Published By: MT-Propeller Entwicklung GmbH (DOA No. EASA.21J.020) 94348 Atting, Germany ENTWICKLUNG GMBH _____________________________________________________________________________________________ Revision 1 – Aug. 24, 2026 Page 2 of 7 FORM E-1348 Doc. No. E-1782 Instructions for Continued Airworthiness DOA No. EASA.21J.020 Log of revisions Rev. No. Pages Revised Description of Revision Date 0 All Initial Issue September 09, 2009 0 All Revision information added. August 24, 2026 ENTWICKLUNG GMBH _____________________________________________________________________________________________ Revision 1 – Aug. 24, 2026 Page 3 of 7 FORM E-1348 Doc. No. E-1782 Instructions for Continued Airworthiness DOA No. EASA.21J.020 TABLE OF CONTENTS TITLE PAGE 1. INTRODUCTION 4 2. DESCRIPTION 5 3. CONTROL AND OPERATION INFORMATION 5 4. SERVICING INFORMATION 5 5. MAINTENANCE INSTRUCTIONS 5 6. REMOVAL AND REPLACEMENT INFORMATION 6 7. DIAGRAMS 6 8. TROUBLESHOOTING 6 9. LIST OF SPECIAL TOOLS 6 10. ADDITIONAL INFORMATION FOR COMMUTER CATEGORY AIRCRAFT 6 11. OVERHAUL PERIODS 6 12. AIRWORTHINESS LIMITATIONS 6 13. REVISIONS 7 ENTWICKLUNG GMBH _____________________________________________________________________________________________ Revision 1 – Aug. 24, 2026 Page 4 of 7 FORM E-1348 Doc. No. E-1782 Instructions for Continued Airworthiness DOA No. EASA.21J.020 1. INTRODUCTION This document outlines the compliance with FAR 23.1529 “Instructions for Continued Airworthiness” MT-Propeller model MTV-15-B/203-58 on Maule MX-7-180; MX-7-180B; MX-7- 180C; MXT-7-180 MX-7-180A and MXT-7-180A airplanes. Modification of these airplanes with this STC obligates the airplane operator to include the maintenance information provided by this document in the Operator`s Aircraft Maintenance Manual and the Operator`s Aircraft Scheduled Maintenance Program. Applicable Documents: MT-Propeller Operation and Installation Manual Doc. No. ATA 61-01-24 (E-124), latest revision. MT-Propeller Installation Instruction Doc. E-1781, latest revision. AFM Supplement Doc. No. E-1780, latest revision. Applicable Service Bulletins / Service Letters / Service Instructions: MT-Propeller Service Bulletin No. 1 revision 11 or a later revision MT-Propeller Service Letter No. 32 revision 9 or a later revision MT-Propeller Service Instruction No. 4 revision 15 or a later revision Additionally, see Note below. Note: Every owner should stay in close contact with his MT-Propeller dealer or distributor and Authorized MT-Propeller Service Shop to obtain the latest information pertaining to his propeller and its installation. MT-Propeller takes a continuing interest in having the owner get the most efficient use of his propeller and keeping it in the best mechanical condition. Consequently, MT- Propeller from time to time issues Service Bulletins, Service Letters and Manuals relating to the propeller and its installation. Service Bulletins are of special importance and should be complied with promptly. These are sent to dealers, distributors and latest registered owners. Service Letters deal with products improvements and service hints pertaining to the propeller and its installation. These are sent to dealers, distributors and occasionally (at the factory`s discretion) to latest registered owners. If an owner is not having his propeller serviced by an Authorized MT- Propeller Service Shop or MT-Propeller USA or Gerd Mühlbauer GmbH, Germany, he should periodically check with a MT-Propeller dealer or distributor or the MT-Propeller`s homepage to find out the latest information to keep his propeller up to date. The list of valid MT-Propeller manuals, ICAs, service bulletins, AD´s and their latest revisions can be downloaded from the homepage of MT- Propeller (www.mt-propeller.com) or be obtained from MT-Propellers Technical Support (techsupport@mt-propeller.com). Hardcopies can also be obtained from MT-Propeller Germany and MT-Propeller USA. MT-Propeller Entwicklung GmbH MT-Propeller USA, Inc. Flugplatzstr.1 1180 Airport Terminal Drive 94348 Atting, Germany DeLand, FL 32724 Phone: +49-(0)-9429-9409-0 Phone: 386-736-7762 Fax: +49-(0)-9429-8432 Fax: 386-736-7696 ENTWICKLUNG GMBH _____________________________________________________________________________________________ Revision 1 – Aug. 24, 2026 Page 5 of 7 FORM E-1348 Doc. No. E-1782 Instructions for Continued Airworthiness DOA No. EASA.21J.020 2. DESCRIPTION The modification removes the existing Hartzell constant speed propeller and the appropriate spinner replacing it with the MTV-15-B/203-58 propeller and appropriate spinner. The existing governor can be retained. 3. CONTROL AND OPERATION INFORMATION Refer to MT-Propeller Operation and Installation Manual Doc. No. ATA 61-01-24 (E-124), latest revision. Refer to MT-Propeller Installation Instruction Doc. E-1781, latest revision. Refer to the Airplane Flight Manual Supplement, Doc. No. E-1780, latest revision. 4. SERVICING INFORMATION MT-Propeller publications contain the information necessary to operate, maintain, and perform scheduled maintenance. The list of valid MT-Propeller manuals, service bulletins, AD´s and their latest revisions can be downloaded from the homepage of MT-Propeller (www.mt-propeller.com) or be obtained from MT-Propellers Technical Support (techsupport@mt-propeller.com). Hardcopies can also be obtained from MT-Propeller Germany and MT-Propeller USA. MT-Propeller Entwicklung GmbH MT-Propeller USA, Inc. Flugplatzstr.1 1180 Airport Terminal Drive
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94348 Atting, Germany DeLand, FL 32724 Phone: +49-(0)-9429-9409-0 Phone: 386-736-7762 Fax: +49-(0)-9429-8432 Fax: 386-736-7696 In case any propeller related technical problems are observed during operation please report to the technical support of MT-Propeller (techsupport@mt-propeller.com). Since the MT-Propeller may also pick up loose pieces of rock and debris from the ramp and runway, the blades should be checked prior to each flight for damage. The daily preflight shall include examination of the propeller blades and spinners for visible damage, cracks, grease or oil leakage, blade shake and blade angle play. Blade shake up to 1/8 inches (3 mm) and a blade angle play of 2° is allowed. No attempt should be made to dress out nicks as would be done with metal propeller blades. The propellers may be cleaned with a mild solution of soap and water. Do not use solvents. 5. MAINTENANCE INSTRUCTIONS Refer to MT-Propeller Operation and Installation Manual Doc. No. ATA 61-01-24 (E-124), latest revision. 6. REMOVAL AND REPLACEMENT INFORMATION Refer to MT-Propeller Operation and Installation Manual Doc. No. ATA 61-01-24 (E-124) latest revision. ENTWICKLUNG GMBH _____________________________________________________________________________________________ Revision 1 – Aug. 24, 2026 Page 6 of 7 FORM E-1348 Doc. No. E-1782 Instructions for Continued Airworthiness DOA No. EASA.21J.020 7. DIAGRAMS Refer to MT-Propeller Operation and Installation Manual Doc. No. ATA 61-01-24 (E-124), latest revision. 8. TROUBLESHOOTING Refer to MT-Propeller Operation and Installation Manual Doc. No. ATA 61-01-24 (E-124), Section 8, latest revision. 9. LIST OF SPECIAL TOOLS Refer to MT-Propeller Operation and Installation Manual Doc. No. ATA 61-01-24 (E-124), latest revision. 10. ADDITIONAL INFORMATION FOR COMMUTER CATEGORY AIRCRAFT Not applicable. 11. OVERHAUL PERIODS Refer to MT-PROPELLER SERVICE BULLETIN No. 1, latest revision 12. AIRWORTHINESS LIMITATIONS No additional Airworthiness Limitations. No mandatory replacement times for any propeller components. The Airworthiness Limitations Section is EASA approved in accordance with Part 21A.31(a)(3) and FAR/CS/JAR 23.1529. Variations must also be approved. The Airworthiness Limitations Section is also FAA approved and specifies maintenance required under FAR 43.16 and 91.403 of the Federal Aviation Regulations unless an alternative program has been FAA approved. ENTWICKLUNG GMBH _____________________________________________________________________________________________ Revision 1 – Aug. 24, 2026 Page 7 of 7 FORM E-1348 13. REVISIONS Any revisions to this document will be logged in the Log of Revisions sheet. A black bar at the margin of a revised page shows the current change. The latest revision of this document can be downloaded from the homepage of MT-Propeller (www.mt-propeller.com) or be obtained from MT-Propellers Technical Support (techsupport@mt-propeller.com). Hardcopies can also be obtained from MT-Propeller Germany and MT-Propeller USA. MT-Propeller Entwicklung GmbH MT-Propeller USA, Inc. Flugplatzstr.1 1180 Airport Terminal Drive 94348 Atting, Germany DeLand, FL 32724 Phone: +49-(0)-9429-9409-0 Phone: 386-736-7762 Fax: +49-(0)-9429-8432 Fax: 386-736-7696