---
title: "MODULE 18. ELECTRIC POWER PLANT — Part-66 · Avioverse"
description: "MODULE 18. ELECTRIC POWER PLANT LEVEL B1.E 18.1 Fundamentals 3 18.2 Engine performance 3 18.3 Engine construction 3 18.4 Electric energy system 3 18.4.1…"
url: "https://avioverse.aero/regulations/easa/continuing-airworthiness/part-66/appendices-to-annex-iii-part-66/module-18-electric-power-plant"
---

# MODULE 18. ELECTRIC POWER PLANT

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

IR Implementing rule

## MODULE 18. ELECTRIC POWER PLANT

| MODULE 18. ELECTRIC POWER PLANT             | LEVEL |
| ------------------------------------------- | ----- |
|                                             | B1.E  |
| 18.1 Fundamentals                           | 3     |
| 18.2 Engine performance                     | 3     |
| 18.3 Engine construction                    | 3     |
| 18.4 Electric energy system                 | 3     |
| 18.4.1 Batteries and accessories            | 3     |
| 18.4.2 Fuel cells and accessories           | 3     |
| 18.4.3 Power distribution systems           | 3     |
| 18.4.4 Electronic engine control            | 3     |
| 18.5 Engine indication systems              | 3     |
| 18.6 Power plant installation               | 3     |
| 18.7 Engine monitoring and ground operation | 3     |
| 18.8 Engine storage and preservation        | 3     |

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.