---
title: "CS-E 320 Performance Correction — CS-E · Avioverse"
description: "(See AMC E 320) (a) All performance results shall be corrected to the conditions of the Standard Atmosphere, in accordance with an internationally…"
url: "https://avioverse.aero/regulations/easa/cs-e/subpart-c/cs-e-320-performance-correction"
---

# CS-E 320 Performance Correction

Engines (CS-E) · CS-E · EAR revision 7 Dec 2023

IR Implementing rule

## CS-E 320 Performance Correction

(See AMC E 320)

(a) All performance results shall be corrected to the conditions of the Standard Atmosphere, in accordance with an internationally recognised method.

(b) Where Engine power is affected by cylinder temperature or coolant temperature the performance results shall be corrected to the minimum engine power within the range of temperatures to be approved for use.

\[Amdt. No.: E/1]

IR — CS-E · ED Decision 2007/015/R · CS-E Easy Access Rules · EAR revision 7 Dec 2023

[All rules in SUBPART C — PISTON ENGINES, TYPE SUBSTANTIATION](https://avioverse.aero/regulations/easa/cs-e/subpart-c)

Consolidated from the EASA Easy Access Rules (revision 7 Dec 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.