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Appendix 6 Acronyms and definitions

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

AppendixAppendix

Appendix 6Acronyms and definitions

ACAdvisory Circular
AFMAeroplane Flight Manual
ATTCSAutomatic Takeoff Thrust Control System
FAAFederal Aviation Administration
ICTSIce-Contaminated Tailplane Stall.
LWCLiquid Water Content
MEDMean Effective Diameter
MVDMedian Volume Diameter
CLLift Coefficient
CLMAXMaximum Lift Coefficient
TrimA flight condition in which the aerodynamic moment acting about the axis of interest is zero. In the absence of an external disturbance no control input is needed to maintain the flight condition.

[Amdt 25/16]

APPENDIX · Appendix 6 — CS-25 · ED Decision 2015/008/R · CS-25 Easy Access Rules · EAR revision 26 Jan 2023

All rules in SUBPART B – FLIGHT

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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