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