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(SAL) 25.4 Climb: One-engine-inoperative

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

IRImplementing rule

(SAL) 25.4 Climb: One-engine-inoperative

In a configuration corresponding to the normal all-engines-operating procedure in which VSR for this configuration does not exceed 110 % of the VSR for the related all-engines-operating steep approach landing configuration, the steady gradient of climb may not be less than 2.1 % for two-engined aeroplanes, 2.4 % for three-engined aeroplanes, and 2.7 % for four-engined aeroplanes, with:

(a)The critical engine inoperative, the remaining engines at the go-around power or thrust setting;

(b)The maximum landing weight;

(c)A climb speed of VREF(SAL); and

(d)The landing gear retracted.

[Amdt 25/13]

IR — CS-25 · ED Decision 2013/010/R · CS-25 Easy Access Rules · EAR revision 26 Jan 2023

All rules in APPENDICES TO CS-25

Consolidated from the EASA Easy Access Rules (revision 26 Jan 2023, extracted 17 Aug 2026) for convenience. Not the official publication — verify against the Official Journal of the European Union and the EASA publications before operational use.

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