---
title: "CS 25.1182 Nacelle areas behind firewalls, and engine pod attaching structures containing flammable fluid lines — CS-25 · Avioverse"
description: "Each nacelle area immediately behind the firewall, and each portion of any engine pod attaching structure containing flammable fluid lines, must meet…"
url: "https://avioverse.aero/regulations/easa/cs-25/subpart-e/cs-25-1182"
---

# CS 25.1182 Nacelle areas behind firewalls, and engine pod attaching structures containing flammable fluid lines

Large Aeroplanes (CS-25) · CS-25 · EAR revision 26 Jan 2023

IR Implementing rule

## CS 25.1182 Nacelle areas behind firewalls, and engine pod attaching structures containing flammable fluid lines

(a) Each nacelle area immediately behind the firewall, and each portion of any engine pod attaching structure containing flammable fluid lines, must meet each requirement of CS 25.1103(b), 25.1165(e), 25.1183, 25.1185(c), 25.1187, 25.1189 and 25.1195 to 25.1203, including those concerning designated fire zones. However, engine pod attaching structures need not contain fire detection or extinguishing means.

(b) For each area covered by sub-paragraph (a) of this paragraph that contains a retractable landing gear, compliance with that sub-paragraph need only be shown with the landing gear retracted.

IR · CS 25.1182 — CS-25 · ED Decision 2003/2/RM · CS-25 Easy Access Rules · EAR revision 26 Jan 2023

[All rules in SUBPART E – POWERPLANT](https://avioverse.aero/regulations/easa/cs-25/subpart-e)

Consolidated from the EASA Easy Access Rules (revision 26 Jan 2023, 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.