---
title: "MODULE 14. PROPULSION — Part-66 · Avioverse"
description: "MODULE 14. PROPULSION LEVEL B2 B2L Instruments B2L Airframe &"
url: "https://avioverse.aero/regulations/easa/continuing-airworthiness/part-66/appendices-to-annex-iii-part-66/module-14-propulsion"
---

# MODULE 14. PROPULSION

Annex III (Part-66) · Regulation (EU) No 1321/2014 · EAR revision 2 Sep 2025

IR Implementing rule

## MODULE 14. PROPULSION

| MODULE 14. PROPULSION                              |                                                            | LEVEL                                     |
| -------------------------------------------------- | ---------------------------------------------------------- | ----------------------------------------- |
|                                                    |                                                            | B2 B2L Instruments B2L Airframe & Systems |
| 14.1 Engines                                       |                                                            |                                           |
|                                                    | (a) Turbine engines;                                       | 1                                         |
|                                                    | (b) Auxiliary power units (APUs);                          | 1                                         |
|                                                    | (c) Piston engines;                                        | 1                                         |
|                                                    | (d) Electric and hybrid power plants and auxiliar systems; | 2                                         |
|                                                    | (e) Engine control.                                        | 2                                         |
| 14.2 Electric/electronic engine indication systems |                                                            | 2                                         |
| 14.3 Propeller systems                             |                                                            | 2                                         |
| 14.4 Starting and ignition systems                 |                                                            | 2                                         |

IR — Regulation (EU) No 1321/2014 · Continuing Airworthiness Easy Access Rules · EAR revision 2 Sep 2025

[All rules in APPENDICES TO ANNEX III (Part-66)](https://avioverse.aero/regulations/easa/continuing-airworthiness/part-66/appendices-to-annex-iii-part-66)

Consolidated from the EASA Easy Access Rules (revision 2 Sep 2025, extracted 13 Oct 2026) for convenience. Not the official publication — verify against the Official Journal of the European Union and the EASA publications before operational use.