---
title: "CS 23.2125 Climb information — CS-23 · Avioverse"
description: "The applicant must determine, as applicable, climb and/or descent performance:"
url: "https://avioverse.aero/regulations/easa/cs-23/subpart-b/cs-23-2125"
---

# CS 23.2125 Climb information

Normal-Category Aeroplanes (CS-23) · CS-23 · EAR revision 13 May 2026

IR Implementing rule

## CS 23.2125 Climb information

(a) The applicant must determine, as applicable, climb and/or descent performance:

(1) for all engines operating;

(2) following a critical loss of thrust on take-off; and

(3) after a critical loss of thrust, during the en route phase of flight.

IR · CS 23.2125 — CS-23 · ED Decision 2017/013/R · CS-23 Easy Access Rules · EAR revision 13 May 2026

AMC Acceptable means of compliance

## AMC1 23.2125 Climb information

ASTM F44 F3264 Standard Specification for Normal Category Aeroplanes Certification

5.6 Climb Information

F3179/F3179M-22e1 Standard Specification for Performance of Aircraft

\[AMC & GM to CS-23: Issue 4]

\[AMC & GM to CS-23: Issue 5]

AMC · AMC1 23.2125 — CS-23 · ED Decision 2026/003/R · CS-23 Easy Access Rules · EAR revision 13 May 2026

AMC Acceptable means of compliance

## AMC2 23.2125 Climb information

CS-23 Amdt 4

23.66 Takeoff climb: one engine inoperative

23.67 Climb: One engine inoperative

23.69 En route climb/descent

23.71 Glide: single engine airplanes

AMC · AMC2 23.2125 — CS-23 · ED Decision 2017/025/R · CS-23 Easy Access Rules · EAR revision 13 May 2026

AMC Acceptable means of compliance

## AMC3 23.2125 Climb information

None

AMC · AMC3 23.2125 — CS-23 · ED Decision 2017/025/R · CS-23 Easy Access Rules · EAR revision 13 May 2026

[All rules in SUBPART B — FLIGHT](https://avioverse.aero/regulations/easa/cs-23/subpart-b)

Consolidated from the EASA Easy Access Rules (revision 13 May 2026, 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.